CN107341088A - Data identification method and its equipment - Google Patents
Data identification method and its equipment Download PDFInfo
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- CN107341088A CN107341088A CN201710518817.1A CN201710518817A CN107341088A CN 107341088 A CN107341088 A CN 107341088A CN 201710518817 A CN201710518817 A CN 201710518817A CN 107341088 A CN107341088 A CN 107341088A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3058—Monitoring arrangements for monitoring environmental properties or parameters of the computing system or of the computing system component, e.g. monitoring of power, currents, temperature, humidity, position, vibrations
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
- G06F11/3409—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment for performance assessment
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
- G06F11/3466—Performance evaluation by tracing or monitoring
Abstract
Present disclose provides a kind of data identification method, this method includes：Control command is sent to control vibration source according to different vibration accelerations to specify the different frequency in vibration frequency range to vibrate, wherein, vibration source is used to place object to be measured；Obtain the performance parameter for the object to be measured being placed on vibration source；And according to performance parameter, the sensitive vibration parameters of object to be measured are identified from different acceleration and specified vibration frequency.The disclosure additionally provides a kind of data discrimination apparatus.
Description
Technical field
This disclosure relates to a kind of data identification method and its equipment.
Background technology
Hard disk in server can be influenceed by a variety of vibration sources, the vibration as caused by radiator fan or periphery hard disk,
In some vibration environments, the readwrite performance of hard disk can drastically decline, or even failure or by permanent destruction, to disk read-write
It can require for high server, hard disk fails or will cause serious threat to server by permanent damage.
Therefore, if will appreciate that sensitive parameter of the hard disk to vibration source, setting for sensitive parameter investigation hard disk can be utilized
Meter problem or quality problems, avoid importing the hard disk of resistance to shock difference to server, can also be fan, the cabinet of server
Design provides reference data, avoids the hard disk in server from reducing readwrite performance because of vibration interference.
The content of the invention
In view of this, present disclose provides a kind of data identification method and its equipment.
An aspect of this disclosure provides a kind of data identification method, including：Control command is sent to control vibration source
According to different vibration accelerations to specify the different frequency in vibration frequency range to vibrate, wherein, above-mentioned vibration source is used to put
Object to be measured is put, obtains the performance parameter for the above-mentioned object to be measured being placed on above-mentioned vibration source, and join according to above-mentioned performance
Number, the sensitive vibration parameters of above-mentioned object to be measured are identified from above-mentioned different acceleration and above-mentioned specified vibration frequency.
Alternatively, obtaining the performance parameter for the above-mentioned object to be measured being placed on above-mentioned vibration source includes：Above-mentioned to be measured
After working condition of the object on above-mentioned vibration source reaches stable state, obtain and reach aforementioned stable shape on above-mentioned vibration source
The performance parameter of the above-mentioned object to be measured of state.
Alternatively, above-mentioned object to be measured includes hard disk, and obtains and reach aforementioned stable state on above-mentioned vibration source
The performance parameter of above-mentioned object to be measured includes obtaining the above-mentioned hard disk for reaching aforementioned stable state on above-mentioned vibration source according to upper
Different vibration accelerations is stated to specify the literacy during different frequency vibration in vibration frequency range.
Alternatively, above-mentioned different acceleration includes the first acceleration and the second acceleration, obtains on above-mentioned vibration source
Reach the above-mentioned hard disk of aforementioned stable state according to above-mentioned different vibration acceleration to specify the difference in vibration frequency range
Literacy when frequency is vibrated includes：Above-mentioned vibration source is obtained according to above-mentioned first acceleration in above-mentioned specified vibration frequency model
When enclosing lower vibration, the first curve of the literacy for describing above-mentioned hard disk, and above-mentioned vibration source is obtained according to above-mentioned the
When two acceleration vibrate under above-mentioned specified vibration frequency range, the second curve of the literacy for describing above-mentioned hard disk,
And according to above-mentioned performance parameter, above-mentioned object to be measured is identified from above-mentioned different acceleration and above-mentioned specified vibration frequency
Sensitive vibration parameters include：The sensitive vibration ginseng of above-mentioned hard disk is identified from above-mentioned first curve and above-mentioned second curve
Number.
Alternatively, the sensitive vibration parameters bag of above-mentioned hard disk is identified from above-mentioned first curve and above-mentioned second curve
Include：The change curve for meeting the default readwrite performance rate of decay is selected from above-mentioned first curve and above-mentioned second curve, and
Based on the change curve selected, identify that readwrite performance attenuation is more than corresponding one or more frequency conducts during predetermined threshold value
The sensitive vibration parameters of above-mentioned hard disk.
Another aspect of the disclosure provides a kind of data discrimination apparatus, including：Vibration source, it is to be measured right for placing
As；Controller, for send control command with control vibration source according to different vibration accelerations with specify vibration frequency range
Interior different frequency vibration, and processor, for obtaining the performance ginseng for the above-mentioned object to be measured being placed on above-mentioned vibration source
Number, and according to above-mentioned performance parameter, it is above-mentioned to be measured right to be identified from above-mentioned different acceleration and above-mentioned specified vibration frequency
The sensitive vibration parameters of elephant.
Alternatively, above-mentioned processor is additionally operable to：Reach steady in working condition of the above-mentioned object to be measured on above-mentioned vibration source
After determining state, the performance parameter for the above-mentioned object to be measured for reaching aforementioned stable state on above-mentioned vibration source is obtained.
Alternatively, above-mentioned processor is additionally operable to：Obtain the above-mentioned hard disk for reaching aforementioned stable state on above-mentioned vibration source
Literacy when being vibrated according to above-mentioned different vibration acceleration with the different frequency in specified vibration frequency range.
Alternatively, above-mentioned processor is additionally operable to：Above-mentioned vibration source is obtained to shake in above-mentioned specify according to above-mentioned first acceleration
It is used for the first curve for describing its literacy when being vibrated under dynamic frequency scope, caused by above-mentioned hard disk, obtains above-mentioned vibration source
It is used to describe its read-write when vibrating under above-mentioned specified vibration frequency range according to above-mentioned second acceleration, caused by above-mentioned hard disk
Second curve of ability, and identify that the sensitive vibration of above-mentioned hard disk is joined from above-mentioned first curve and above-mentioned second curve
Number.
Alternatively, above-mentioned processor is additionally operable to：The default reading of satisfaction is selected from above-mentioned first curve and above-mentioned second curve
The change curve of the write performance rate of decay, and based on the change curve selected, it is default to identify that readwrite performance attenuation is more than
Sensitive vibration parameters of the corresponding one or more frequencies as above-mentioned hard disk during threshold value.
Brief description of the drawings
By the description to the embodiment of the present disclosure referring to the drawings, the above-mentioned and other purposes of the disclosure, feature and
Advantage will be apparent from, in the accompanying drawings：
Fig. 1 diagrammatically illustrates the application scenarios of the data identification method and its equipment according to the embodiment of the present disclosure；
Fig. 2 diagrammatically illustrates the flow chart of the data identification method according to the embodiment of the present disclosure；
Fig. 3 A diagrammatically illustrate the performance that the object to be measured on vibration source is placed on according to the acquisition of the embodiment of the present disclosure
The flow chart of parameter；
Fig. 3 B diagrammatically illustrate identifies the quick of hard disk according to the embodiment of the present disclosure from the first curve and the second curve
Feel the flow chart of vibration parameters；
Fig. 4 diagrammatically illustrates the literacy change curve measured according to the embodiment of the present disclosure；
Fig. 5 diagrammatically illustrates the block diagram of the data discrimination apparatus according to the embodiment of the present disclosure；And
Fig. 6 diagrammatically illustrates the frame of the computer system for being adapted for carrying out data identification method using the embodiment of the present disclosure
Figure.
Embodiment
Hereinafter, it will be described with reference to the accompanying drawings embodiment of the disclosure.However, it should be understood that these descriptions are simply exemplary
, and it is not intended to limit the scope of the present disclosure.In addition, in the following description, the description to known features and technology is eliminated, with
Avoid unnecessarily obscuring the concept of the disclosure.
Term as used herein is not intended to limit the disclosure just for the sake of description specific embodiment.Used here as
Word " one ", " one (kind) " and "the" etc. should also include " multiple ", the meaning of " a variety of ", unless context clearly refers in addition
Go out.In addition, term " comprising " as used herein, "comprising" etc. indicate the presence of the feature, step, operation and/or part,
But it is not excluded that in the presence of or other one or more features of addition, step, operation or parts.
All terms (including technology and scientific terminology) as used herein have what those skilled in the art were generally understood
Implication, unless otherwise defined.It should be noted that term used herein should be interpreted that with consistent with the context of this specification
Implication, without should by idealization or it is excessively mechanical in a manner of explain.
Shown in the drawings of some block diagrams and/or flow chart.It should be understood that some sides in block diagram and/or flow chart
Frame or its combination can be realized by computer program instructions.These computer program instructions can be supplied to all-purpose computer,
The processor of special-purpose computer or other programmable data processing units, so as to which these instructions can be with when by the computing device
Create the device for realizing function/operation illustrated in these block diagrams and/or flow chart.
Therefore, the technology of the disclosure can be realized in the form of hardware and/or software (including firmware, microcode etc.).Separately
Outside, the technology of the disclosure can take the form of the computer program product on the computer-readable medium for being stored with instruction, should
Computer program product is available for instruction execution system use or combined command execution system to use.In the context of the disclosure
In, computer-readable medium can be the arbitrary medium that can include, store, transmit, propagate or transmit instruction.For example, calculate
Machine computer-readable recording medium can include but is not limited to electricity, magnetic, optical, electromagnetic, infrared or semiconductor system, device, device or propagation medium.
The specific example of computer-readable medium includes：Magnetic memory apparatus, such as tape or hard disk (HDD)；Light storage device, such as CD
(CD-ROM)；Memory, such as random access memory (RAM) or flash memory；And/or wire/wireless communication link.
Embodiment of the disclosure provides a kind of data identification method and its equipment.This method is joined including object performance to be measured
Number acquisition process and sensitive Vibrating parameter identification process.In object performance parameter acquisition procedure to be measured, object to be measured is placed on
On vibration source, vibration source according to different vibration accelerations to specify the different frequency in vibration frequency range to vibrate, put by acquisition
Put the performance parameter of the object to be measured on vibration source.After object performance parameter acquiring to be measured is completed, vibrated into sensitivity
Parameter identification process, the performance parameter of the object to be measured based on acquisition, identified from different acceleration and specified vibration frequency
Go out the sensitive vibration parameters of object to be measured, such as identify the sensitive vibration frequency of hard disk.
Fig. 1 diagrammatically illustrates the application scenarios of the data identification method and its equipment according to the embodiment of the present disclosure.
As shown in figure 1, data identification method and its equipment that embodiment of the disclosure provides are applied to testing hard disk sensitivity
The scene of vibration parameters.Object 101 to be measured, vibration source 102, network 103, terminal device can be included in this application scenarios
104th, 105 or server 106.
Object 101 to be measured can include but is not limited to hard disk, and hard disk can be independently of the hard disk outside server, also may be used
To be integrated in the hard disk in server.Hard disk is to vibrating more sensitive accurate device, when work is written and read
Hard disk is to rotate at a high speed, and magnetic head only has several microns in the flying height that disc shows, hard disk local environment once has vibration, magnetic
The place of disk and heads contact will produce bad track, cause readwrite performance drastically to decline, or even fail or occur permanent
Destroy.For the hard disk in server, the focus of vibration can be caused to generally comprise but be not limited to：Central processor radiating wind
Fan, case fan, the radiator fan inside chassis power supply, vibration caused by hard disk motor, other hard disks of periphery, external action
Vibration etc., these vibrations cover very extensive frequency.
Vibration source 102 is used to provide vibration environment, can including but not limited to provide the vibrating device of vibration environment,
This, does not limit the model, brand and specification of vibration source 102, as long as it can be shaken according to different vibration accelerations with specifying
The vibrating device of different frequency vibration in the range of dynamic frequency.In order to test object 101 to be measured in very extensive vibration
Performance parameter under frequency, object 101 to be measured is placed on the vibration source 102 that can provide vibration environment so as to be measured
Object 101 can be under the vibrational excitation of vibration source 102, according to different vibration accelerations with specified vibration frequency range
Different frequency is vibrated, and the vibratory response of hard disk can be so measured in very extensive vibration frequency range, and it is hard to reach identification
The purpose of disk sensitivity vibration parameters.
Network 103 between object 101 to be measured, vibration source 102 and terminal device 104,105 or server 106 for providing
The medium of communication link.Network 103 can include various connection types, such as wired, wireless communication link or fiber optic cables
Etc..
Terminal device 104,105 can be the various electronic equipments for having display screen and supporting data processing, including but
It is not limited to tablet personal computer, pocket computer on knee and desktop computer etc..
Server 106 can be to provide the server of various services, such as to user using residing for terminal device 104,105
The data of reason provide the back-stage management server (merely illustrative) supported.Back-stage management server can ask to the user received
The data such as ask analyze etc. processing, and by result (such as according to user's acquisition request or the webpage of generation, information or
Data etc.) feed back to terminal device.
It should be understood that the number of the terminal device, network and server in Fig. 1 is only schematical.According to realizing need
Will, can have any number of terminal device, network and server.
It should be noted that the data identification method that the embodiment of the present disclosure is provided can typically be performed by server 106.
Correspondingly, the data discrimination apparatus that the embodiment of the present disclosure is provided can be typically arranged in server 106.The embodiment of the present disclosure
The data identification method provided can also be by different from server 106 and can be with terminal device 104,105 and/or server
The server or server cluster of 106 communications perform.Correspondingly, the data discrimination apparatus that the embodiment of the present disclosure is provided can also
It is arranged at and is different from server 106 and the server that can be communicated with terminal device 104,105 and/or server 106 or service
In device cluster.Or the data identification method that embodiment of the disclosure is provided can also be performed by terminal device 104 or 105,
Or can also be by the other-end equipment execution different from terminal device 104 or 105.Correspondingly, the embodiment of the present disclosure is carried
The data discrimination apparatus of confession can also be arranged in terminal device 104 or 105, or is arranged at different from terminal device 104 or 105
Other-end equipment in.
Hard disk in server can be influenceed by a variety of vibration sources, the vibration as caused by radiator fan or periphery hard disk,
In some vibration environments, the readwrite performance of hard disk can drastically decline, or even failure or by permanent destruction, to disk read-write
It can require for high server, hard disk fails or will cause serious threat to server by permanent damage.
Embodiment of the disclosure provides a kind of data identification method and its equipment, and this method includes：Send control command
To control vibration source according to different vibration accelerations to specify the different frequency in vibration frequency range to vibrate, wherein, vibration
Source is used to place object to be measured；Obtain the performance parameter for the object to be measured being placed on vibration source；And according to performance parameter, from
The sensitive vibration parameters of object to be measured are identified in different acceleration and specified vibration frequency.
Embodiment of the disclosure provides a kind of data identification method.
Fig. 2 diagrammatically illustrates the flow chart of the data identification method according to the embodiment of the present disclosure.
As shown in Fig. 2 the data identification method can include operation S201~S203, wherein：
In operation S201, control command is sent to control vibration source according to different vibration accelerations to specify vibration frequency
In the range of different frequency vibration.
It should be noted that in accordance with an embodiment of the present disclosure, as shown in figure 1, control command is used to control vibration source 102 right
Object 101 to be measured applies vibrational excitation so that vibration source 102 is according to different vibration accelerations with specified vibration frequency range
Different frequency vibration.Vibration command can include but is not limited to the vibration acceleration of vibration source, vibration frequency range etc..Vibration
The vibration acceleration in source and the scope of vibration frequency can be according to specific test purpose sets itselfs with city and the visitor of vibration source 102
Realized and communicated by socket between the software of family end, completion vibration source control command issues the feedback with vibrational state, in order to protect
The comprehensive and objectivity of test result is demonstrate,proved, relatively broad vibration frequency is typically included, does not limit herein.
In operation S202, acquisition is placed on the performance parameter of the object to be measured on vibration source.
It should be noted that in accordance with an embodiment of the present disclosure, as shown in figure 1, vibration source 102 accelerates according to different vibrations
Degree with when specifying the different frequency in vibration frequency range to vibrate, be placed on object to be measured 101 on vibration source 102 also with
The vibration of vibration source 102 and vibrate, and keep with the identical vibration frequency of vibration source 102, it is to be measured under different vibration frequencies
Some performances of object 101 can change, especially, when vibration frequency reaches the sensitive vibration frequency of object 101 to be measured,
Some performances of object to be measured can drastically decline.Obtain object 101 to be measured performance under the vibration condition of different vibration accelerations
Parameter has a variety of method/modes, does not limit herein, such as can be manipulated by dos command and be operated in single system and cluster system
It is used for weighing and describing the instrument of input/output subsystem on system, such as can is Iometer, certain time is applied to hard disk
Read-write load, the test to the performance parameter of hard disk is completed in the vibration environment of different parameters by Iometer, can be identification
The sensitive vibration parameters of object 101 to be measured provide data and supported.
In operation S203, according to performance parameter, object to be measured is identified from different acceleration and specified vibration frequency
Sensitive vibration parameters.
It should be noted that in accordance with an embodiment of the present disclosure, as shown in figure 1, according to the object to be measured 101 of acquisition in difference
Vibration acceleration under performance parameter data, from different vibration accelerations and specified vibration frequency, it is to be measured right to identify
As 101 sensitive vibration parameters, such as sensitive vibration frequency.
By embodiment of the disclosure, the vibration condition applied to object to be measured is arbitrarily designated according to test purpose,
Very extensive vibration frequency can be covered, the performance parameter data of acquisition are to vibrate frequency under different vibration accelerations to specify
Performance parameter data when different frequency in the range of rate vibrates, the sensitive Vibrating parameter identification of object to be measured are more comprehensive, objective
See, credible result degree is high.
In accordance with an embodiment of the present disclosure, obtaining the performance parameter for the object to be measured being placed on vibration source includes：To be measured
After working condition of the object on vibration source reaches stable state, the object to be measured for reaching stable state on vibration source is obtained
Performance parameter.
It should be noted that in accordance with an embodiment of the present disclosure, as shown in figure 1, vibration source 102 receives control instruction, according to
, typically can be through after the different vibration accelerations set in control instruction are to specify the different frequency vibration in vibration frequency range
Stable vibrational state can just be reached after a while, reach stable to be placed to the object to be measured 101 on vibration source 102
After state, start to test the performance parameter of object 101 to be measured.
By embodiment of the disclosure, when object to be measured and vibration reach stable vibration state, object to be measured is obtained
Performance parameter, it can avoid, because the state labile of vibration source or object to be measured causes the performance parameter inaccuracy obtained, making
It is higher that the accuracy of the sensitive vibration parameters of object to be measured must be obtained, better reliability.
In accordance with an embodiment of the present disclosure, object to be measured includes hard disk, and obtains and reach stable state on vibration source
The performance parameter of object to be measured include obtaining reach on vibration source the hard disk of stable state according to different vibration accelerations with
Specify the literacy during different frequency vibration in vibration frequency range.
It should be noted that in accordance with an embodiment of the present disclosure, as shown in figure 1, object to be measured 101 can be hard disk, specifically
Ground, it can be the hard disk of monomer or be placed in one or more of server hard disk, not limit herein.
The performance parameter of object 101 to be measured can include but is not limited to the literacy of hard disk, such as can be the reality of hard disk
When readwrite performance handling capacity (Input/Output Operations per Second, referred to as IOP), for represent in difference
Vibration acceleration under, the literacy situation of change of hard disk.
Obtaining the performance parameter for the object to be measured 101 for reaching stable state on vibration source can include obtaining in vibration source
The hard disk for reaching stable state on 102 is vibrated according to different vibration accelerations with the different frequency in specified vibration frequency range
When literacy.
By embodiment of the disclosure, hard disk is obtained according to different vibration accelerations to specify in vibration frequency range
Literacy when different frequency vibrates, it can help to investigate hard disk with the sensitive frequency for identifying hard disk of intuitive and convenient
Design problem and quality problems, avoid importing the very poor hard disk of Anti-vibration Design.
Below with reference to Fig. 3 A and Fig. 3 B, the data identification method of the embodiment of the present disclosure is described further.
Fig. 3 A diagrammatically illustrate the performance that the object to be measured on vibration source is placed on according to the acquisition of the embodiment of the present disclosure
The flow chart of parameter.
As shown in Figure 3A, different acceleration includes the first acceleration and the second acceleration, obtains and reaches on vibration source
The read-write when hard disk of stable state is vibrated according to different vibration accelerations with the different frequency in specified vibration frequency range
Ability can include operation S301~S304, wherein：
In operation S301, vibration source is obtained according to the first acceleration when being vibrated under specifying vibration frequency range, for retouching
State the first curve of the literacy of hard disk.
In operation S302, vibration source is obtained according to the second acceleration when being vibrated under specifying vibration frequency range, for retouching
State the second curve of the literacy of hard disk.
S303 is being operated, the sensitive vibration parameters of hard disk are identified from the first curve and the second curve.
It should be noted that below will be with vibration acceleration 2.0rad/ss rms~10.0rad/ss rms, vibration frequency
Scope be 300HZ~3000HZ in specified vibration frequency exemplified by embodiment of the disclosure is illustrated.Especially, first adds
Speed and the second acceleration can be arbitrarily designated vibration acceleration between 2.0rad/ss rms~10.0rad/ss rms,
Such as the first acceleration can be 3.0rad/ss rms, and the second acceleration can be 6.0rad/ss rms.Specified vibration frequency is
Be arbitrarily designated vibration frequency in 300HZ~3000HZ vibration frequency ranges, such as can be respectively 300HZ, 600HZ,
900HZ、1200HZ、1500HZ、1800HZ、2100HZ、2400HZ、2700HZ、3000HZ。
Obtain vibration source 102 according to the first acceleration 3.0rad/ss rms vibration frequency 300HZ, 600HZ, 900HZ,
When being vibrated under 1200HZ, 1500HZ, 1800HZ, 2100HZ, 2400HZ, 2700HZ, 3000HZ, for describing disk read-write ability
The first curve, similarly obtain and be used to describe the second curve of disk read-write ability under the second acceleration 6.0rad/ss rms, from
The sensitive vibration parameters of hard disk are identified in first curve and the second curve.
By embodiment of the disclosure, the hard disk for reaching stable state on vibration source is obtained according to different vibration acceleration
Degree identifies the sensitive vibration frequency of hard disk, profit to specify the literacy during different frequency vibration in vibration frequency range
With the sensitive vibration frequency of the hard disk identified, reference data can be provided for the design of fan, cabinet in development, avoided hard
Disk reduces its readwrite performance in server system because of vibration interference.
Fig. 3 B diagrammatically illustrate identifies the quick of hard disk according to the embodiment of the present disclosure from the first curve and the second curve
Feel the flow chart of vibration parameters.
As shown in Figure 3 B, the sensitive vibration parameters of hard disk are identified from the first curve and the second curve can include operation
S401~S402, wherein：
In operation S401, selected from the first curve and the second curve and meet that the change of the default readwrite performance rate of decay is bent
Line.
In operation S402, based on the change curve selected, it is corresponding during predetermined threshold value to identify that readwrite performance attenuation is more than
Sensitive vibration parameters of one or more frequencies as hard disk.
It should be noted that the first curve and the second curve are all the curves for representing disk read-write performance change, it is corresponding with
Different vibration accelerations, this two curves have the different rates of decay, therefrom select the fast song of the readwrite performance rate of decay
Line.
The predetermined threshold value of readwrite performance attenuation, general predetermined threshold value is relevant with hard disk manufacture manufacturer and user, can be with people
Be it is specified, such as predetermined threshold value be 80%, i.e., when under a certain vibration acceleration disk read-write hydraulic performance decline to completely cut off extraneous vibration
Under the conditions of 80% of the disk read-write ability predetermined threshold value for meeting default readwrite performance attenuation, read and read from change curve
Write performance than for 80% when corresponding one or more vibration frequencies value, these vibration frequency values are exactly the sensitive vibration of hard disk
Frequency values.
Fig. 4 diagrammatically illustrates the literacy change curve measured according to the embodiment of the present disclosure.
As shown in figure 4, according to the hard disk of acquisition according to different vibration accelerations with specify vibration frequency range in not
The frequency domain IOP curves that the test data of literacy when same frequency vibrates is drawn, transverse axis is frequency, can be according to testing requirement
Make any change；The longitudinal axis is IOP%, equal to the IOP and hard disk IOP under the conditions of isolation extraneous vibration of hard disk under vibration condition ratio
Value；A plurality of curve represents different vibration accelerations.When the predetermined threshold value of readwrite performance attenuation is 80%, corresponding frequency
Scope is that the sensitive vibration frequency range of hard disk is 1825HZ~2110HZ and 2250HZ~2350HZ.
By embodiment of the disclosure, data analysis, i.e. exportable hard disk pair after test terminates are completed while test
The frequency curve of vibratory response, and obtain the sensitive frequency of hard disk, time saving convenience, efficiency are very high.
Embodiment of the disclosure additionally provides a kind of data discrimination apparatus that can be used in performing data identification method.
Fig. 5 diagrammatically illustrates the block diagram of the data discrimination apparatus according to the embodiment of the present disclosure.
As shown in figure 5, the data discrimination apparatus includes vibration source 102, controller 510 and processor 520.
Vibration source 102 is used to place object to be measured.
Controller 510 is used to send control command to control vibration source according to different vibration accelerations to specify vibration frequency
Different frequency vibration in the range of rate.
Processor 520 is used to obtaining the performance parameter for being placed on object to be measured on vibration source, and according to performance parameter, from
The sensitive vibration parameters of object to be measured are identified in different acceleration and specified vibration frequency.
It should be noted that in accordance with an embodiment of the present disclosure, as shown in figure 1, control command is used to control vibration source 102 right
Object 101 to be measured applies vibrational excitation so that vibration source 102 is according to different vibration accelerations with specified vibration frequency range
Different frequency vibration.Vibration command can include but is not limited to the vibration acceleration of vibration source, vibration frequency range etc..Vibration
The vibration acceleration in source and the scope of vibration frequency can be according to specific test purpose sets itselfs with city and the visitor of vibration source 102
Realized and communicated by socket between the software of family end, completion vibration source control command issues the feedback with vibrational state, in order to protect
The comprehensive and objectivity of test result is demonstrate,proved, relatively broad vibration frequency is typically included, does not limit herein.
It should be noted that in accordance with an embodiment of the present disclosure, as shown in figure 1, vibration source 102 accelerates according to different vibrations
Degree with when specifying the different frequency in vibration frequency range to vibrate, be placed on object to be measured 101 on vibration source 102 also with
The vibration of vibration source 102 and vibrate, and keep with the identical vibration frequency of vibration source 102, it is to be measured under different vibration frequencies
Some performances of object 101 can change, especially, when vibration frequency reaches the sensitive vibration frequency of object 101 to be measured,
Some performances of object to be measured can drastically decline.Obtain object 101 to be measured performance under the vibration condition of different vibration accelerations
Parameter has a variety of method/modes, does not limit herein, such as can be manipulated by dos command and be operated in single system and cluster system
It is used for weighing and describing the instrument of input/output subsystem on system, such as can is Iometer, certain time is applied to hard disk
Read-write load, the test to the performance parameter of hard disk is completed in the vibration environment of different parameters by Iometer, can be identification
The sensitive vibration parameters of object 101 to be measured provide data and supported.
It should be noted that in accordance with an embodiment of the present disclosure, as shown in figure 1, according to the object to be measured 101 of acquisition in difference
Vibration acceleration under performance parameter data, from different vibration accelerations and specified vibration frequency, it is to be measured right to identify
As 101 sensitive vibration parameters, such as sensitive vibration frequency.
By embodiment of the disclosure, the vibration condition applied to object to be measured is arbitrarily designated according to test purpose,
Very extensive vibration frequency can be covered, the performance parameter data of acquisition are to vibrate frequency under different vibration accelerations to specify
Performance parameter data during different frequency vibration in the range of rate, more comprehensively, objective, the sensitive vibration parameters of object to be measured are known
Other credible result degree is high.
In accordance with an embodiment of the present disclosure, the working condition that processor 520 is additionally operable in object to be measured on vibration source reaches
After stable state, the performance parameter for the object to be measured for reaching stable state on vibration source is obtained.
By embodiment of the disclosure, when object to be measured and vibration reach stable vibration state, object to be measured is obtained
Performance parameter, it can avoid, because the state labile of vibration source or object to be measured causes the performance parameter inaccuracy obtained, making
It is higher that the accuracy of the sensitive vibration parameters of object to be measured must be obtained, better reliability.
In accordance with an embodiment of the present disclosure, processor 520 be additionally operable to obtain reach on vibration source the hard disk of stable state by
Literacy when being vibrated according to different vibration accelerations with the different frequency in specified vibration frequency range.
By embodiment of the disclosure, hard disk is obtained according to different vibration accelerations to specify in vibration frequency range
Literacy when different frequency vibrates, it can help to investigate hard disk with the sensitive frequency for identifying hard disk of intuitive and convenient
Design problem and quality problems, avoid importing the very poor hard disk of Anti-vibration Design.
In accordance with an embodiment of the present disclosure, processor 520 is additionally operable to：Obtain vibration source and specify vibration according to the first acceleration
It is used for the first curve for describing its literacy when being vibrated under frequency range, caused by hard disk；Vibration source is obtained according to second to add
Speed is used for the second curve for describing its literacy when being vibrated under specifying vibration frequency range, caused by hard disk；And from
The sensitive vibration parameters of hard disk are identified in first curve and the second curve.
By embodiment of the disclosure, the hard disk for reaching stable state on vibration source is obtained according to different vibration acceleration
Degree identifies the sensitive vibration frequency of hard disk, profit to specify the literacy during different frequency vibration in vibration frequency range
With the sensitive vibration frequency of the hard disk identified, reference data can be provided for the design of fan, cabinet in development, avoided hard
Disk reduces its readwrite performance in server system because of vibration interference.
In accordance with an embodiment of the present disclosure, processor 520 is additionally operable to：It is default that satisfaction is selected from the first curve and the second curve
The change curve of the readwrite performance rate of decay；And based on the change curve selected, it is pre- to identify that readwrite performance attenuation is more than
If sensitive vibration parameters of the corresponding one or more frequencies as hard disk during threshold value.
By embodiment of the disclosure, data analysis, i.e. exportable hard disk pair after test terminates are completed while test
The frequency curve of vibratory response, and obtain the sensitive frequency of hard disk, time saving convenience, efficiency are very high.
It should be noted that implementation/means, the institute's reality of module/unit/subelement in each embodiment of components of system as directed
Existing function, the technical problem solved and the technique effect reached and corresponding operation in each embodiment in method part
Implementation/means, the function of being realized, the technical problem solved and the technique effect that is reached it is same or like,
It will not be repeated here.
Fig. 6 diagrammatically illustrates the computer for being adapted for carrying out data identification method and its system using the embodiment of the present disclosure
The block diagram of system.Computer system shown in Fig. 6 is only an example, to the function of the embodiment of the present disclosure and should not use model
Shroud carrys out any restrictions.
As shown in fig. 6, processor 610, readable storage medium storing program for executing are included according to the computer system 600 of the embodiment of the present disclosure
621.The computer system 600 can perform the method described above with reference to Fig. 2~Fig. 3 B, and the quick of object to be measured is identified to realize
Feel the purpose of vibration parameters.
Processor 610 for example can include general purpose microprocessor, instruction set processor and/or related chip group and/or specially
With microprocessor (for example, application specific integrated circuit (ASIC)), etc..Processor 610 can also include being used for the plate for caching purposes
Carry memory.Processor 610 can be performed for the method flow according to the embodiment of the present disclosure described with reference to 2~Fig. 3 of figure B
Different actions single treatment units either multiple processing units.
Readable storage medium storing program for executing 620, such as can be any Jie that can include, store, transmit, propagate or transmit instruction
Matter.For example, readable storage medium storing program for executing can include but is not limited to electricity, magnetic, optical, electromagnetic, infrared or semiconductor system, device, device
Or propagation medium.The specific example of readable storage medium storing program for executing includes：Magnetic memory apparatus, such as tape or hard disk (HDD)；Optical storage fills
Put, such as CD (CD-ROM)；Memory, such as random access memory (RAM) or flash memory；And/or wire/wireless communication link.
Readable storage medium storing program for executing 620 can include computer program 621, and the computer program 621 can include code/calculating
Machine executable instruction, it by processor 610 when being performed so that processor 610 performs for example is retouched above in conjunction with Fig. 2~Fig. 3 B
The method flow stated and its any deformation.
Computer program 621 can be configured with such as computer program code including computer program module.Example
Such as, in the exemplary embodiment, the code in computer program 621 can include one or more program modules, such as including
621A, module 621B ....It should be noted that the dividing mode and number of module are not fixed, those skilled in the art can
To be combined according to actual conditions using suitable program module or program module, when these program modules are combined by processor 610
During execution so that processor 610 can be performed for example above in conjunction with the method flow described by Fig. 2~Fig. 3 B and its any change
Shape.
It will be understood by those skilled in the art that the feature described in each embodiment and/or claim of the disclosure can
To carry out multiple combinations or/or combination, even if such combination or combination are not expressly recited in the disclosure.Especially, exist
In the case of not departing from disclosure spirit or teaching, the feature described in each embodiment and/or claim of the disclosure can
To carry out multiple combinations and/or combination.All these combinations and/or combination each fall within the scope of the present disclosure.
Although the disclosure, art technology has shown and described in the certain exemplary embodiments with reference to the disclosure
Personnel it should be understood that without departing substantially from appended claims and its equivalent restriction spirit and scope of the present disclosure in the case of,
A variety of changes in form and details can be carried out to the disclosure.Therefore, the scope of the present disclosure should not necessarily be limited by above-described embodiment,
But not only should be determined by appended claims, also it is defined by the equivalent of appended claims.
Claims (10)
1. a kind of data identification method, including：
Control command is sent to control vibration source according to different vibration accelerations to specify the different frequencies in vibration frequency range
Rate is vibrated, wherein, the vibration source is used to place object to be measured；
Obtain the performance parameter for the object to be measured being placed on the vibration source；And
According to the performance parameter, the object to be measured is identified from the different acceleration and the specified vibration frequency
Sensitive vibration parameters.
2. according to the method for claim 1, wherein, acquisition is placed on the performance of the object to be measured on the vibration source
Parameter includes：
After working condition of the object to be measured on the vibration source reaches stable state, obtain on the vibration source
Reach the performance parameter of the object to be measured of the stable state.
3. the method according to claim 11, wherein：
The object to be measured includes hard disk；And
Obtaining the performance parameter for the object to be measured for reaching the stable state on the vibration source includes obtaining described
Reach the hard disk of the stable state on vibration source according to the different vibration acceleration to specify vibration frequency range
Literacy when interior different frequency vibrates.
4. the method according to claim 11, wherein：
The different acceleration includes the first acceleration and the second acceleration；
The hard disk for reaching the stable state on the vibration source is obtained according to the different vibration acceleration to refer to
Literacy when determining the vibration of the different frequency in vibration frequency range includes：
When obtaining the vibration source and being vibrated according to first acceleration under the specified vibration frequency range, for describing
State the first curve of the literacy of hard disk；And
When obtaining the vibration source and being vibrated according to second acceleration under the specified vibration frequency range, for describing
State the second curve of the literacy of hard disk；And
According to the performance parameter, the object to be measured is identified from the different acceleration and the specified vibration frequency
Sensitive vibration parameters include：The sensitive vibration ginseng of the hard disk is identified from first curve and second curve
Number.
5. according to the method for claim 4, wherein, identified from first curve and second curve described hard
The sensitive vibration parameters of disk include：
The change curve for meeting the default readwrite performance rate of decay is selected from first curve and second curve；And
Based on the change curve selected, identify that readwrite performance attenuation is more than corresponding one or more frequencies during predetermined threshold value
Sensitive vibration parameters as the hard disk.
6. a kind of data discrimination apparatus, including：
Vibration source, for placing object to be measured；
Controller, for send control command with control vibration source according to different vibration accelerations with specify vibration frequency range
Interior different frequency vibration；And
Processor, for obtaining the performance parameter for the object to be measured being placed on the vibration source；And according to the performance
Parameter, the sensitive vibration parameters of the object to be measured are identified from the different acceleration and the specified vibration frequency.
7. equipment according to claim 6, wherein, the processor is additionally operable to：
After working condition of the object to be measured on the vibration source reaches stable state, obtain on the vibration source
Reach the performance parameter of the object to be measured of the stable state.
8. equipment according to claim 7, wherein, the processor is additionally operable to：
The hard disk for reaching the stable state on the vibration source is obtained according to the different vibration acceleration to refer to
Determine the literacy during different frequency vibration in vibration frequency range.
9. equipment according to claim 8, wherein, the processor is additionally operable to：
When obtaining the vibration source and being vibrated according to first acceleration under the specified vibration frequency range, the hard disk production
Raw the first curve for being used to describe its literacy；
When obtaining the vibration source and being vibrated according to second acceleration under the specified vibration frequency range, the hard disk production
Raw the second curve for being used to describe its literacy；And
The sensitive vibration parameters of the hard disk are identified from first curve and second curve.
10. equipment according to claim 9, wherein, the processor is additionally operable to：
The change curve for meeting the default readwrite performance rate of decay is selected from first curve and second curve；And
Based on the change curve selected, identify that readwrite performance attenuation is more than corresponding one or more frequencies during predetermined threshold value
Sensitive vibration parameters as the hard disk.
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| CN201710518817.1A CN107341088A (en) | 2017-06-29 | 2017-06-29 | Data identification method and its equipment |
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