CN107329886A - The computational methods and device of a kind of disk busy extent - Google Patents
The computational methods and device of a kind of disk busy extent Download PDFInfo
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- CN107329886A CN107329886A CN201710600466.9A CN201710600466A CN107329886A CN 107329886 A CN107329886 A CN 107329886A CN 201710600466 A CN201710600466 A CN 201710600466A CN 107329886 A CN107329886 A CN 107329886A
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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
- G06F11/3419—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 by assessing time
- G06F11/3423—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 by assessing time where the assessed time is active or idle time
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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
- G06F11/3003—Monitoring arrangements specially adapted to the computing system or computing system component being monitored
- G06F11/3037—Monitoring arrangements specially adapted to the computing system or computing system component being monitored where the computing system component is a memory, e.g. virtual memory, cache
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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
- G06F11/3452—Performance evaluation by statistical analysis
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Abstract
The invention discloses a kind of computational methods of disk busy extent, first, it is determined that whether having read-write operation in predetermined period；Then, time read-write operation in predetermined period taken is added up, and obtains the rush hour of disk；Finally, the busy extent of disk is determined according to the rush hour of disk and predetermined period.As can be seen here, the present invention is provided the computational methods of disk busy extent, it is to avoid the busy extent of disk is calculated using the response time of disk, it is adaptable to which the calculating of the busy extent of solid state hard disc and raid-array, versatility is stronger.In addition, the invention also discloses a kind of computing device of disk busy extent, including the first judge module, the first accumulation module and the first determining module, it is adaptable to which the calculating of the busy extent of solid state hard disc and raid-array, versatility is stronger.In addition, the invention also discloses the computational methods of another disk busy extent and device, effect is as above.
Description
Technical field
The present invention relates to field of storage, the computational methods and device of more particularly to a kind of disk busy extent.
Background technology
As the quantity of disk is more and more, capacity is increasing, if a kind of efficient monitoring disk busy extent
Method, the busy extent of disk can in real time be showed, then client just can easily see the current of disk
Utilization rate, so that client being capable of the independently reasonability of determining program to a certain extent.
And in the prior art, the busy extent of disk was calculated according to the response time of disk, although can
The busy extent of disk is showed, but this method is but not available to calculate solid state hard disc (SSD) and independent redundancy magnetic
The busy extent of disk array (RAID).
Therefore, the versatility of the computational methods of the busy extent of disk how is improved, is that those skilled in the art at present will
The technical problem of solution.
The content of the invention
It is an object of the invention to provide a kind of computational methods of disk busy extent and device, disk busy extent is improved
Computational methods and device versatility；It is a further object to provide the computational methods of another disk busy extent
And device, effect is as above.
In order to solve the above-mentioned technical problem, the present invention provides a kind of computational methods of disk busy extent, including：
Judge whether there is read-write operation in predetermined period；
If so, then the time that each read-write operation takes in the predetermined period is carried out being accumulated by the disk
The rush hour；
The busy extent of the disk is determined by the rush hour and the predetermined period.
Preferably, it is described to determine that the busy extent of the disk includes by the rush hour and the predetermined period：
The busy extent of the disk is determined using the ratio of the rush hour and the predetermined period.
Preferably, the computational methods also include：
When the ratio is more than preset value, pointed out.
Preferably, the predetermined period is 1s.
In order to solve the above-mentioned technical problem, the present invention provides the computational methods of another disk busy extent, including：
Judge whether there is read-write operation in predetermined period；
If it is not, the idle time of the disk in the predetermined period be accumulated by the sky of the disk
Between idle；
The busy extent of the disk is determined by the free time and the predetermined period.
Preferably, it is described to determine that the busy extent of the disk includes by the free time and the predetermined period：
The ratio for calculating the free time and the predetermined period determines the busy extent of the disk.
Preferably, the computational methods also include：
When the ratio is less than preset value, pointed out.
Preferably, the predetermined period is 1s.
In order to solve the above-mentioned technical problem, the present invention provides a kind of computing device of disk busy extent, including：
First judge module, for judging whether there is read-write operation in predetermined period；
First accumulation module, for if read-write operation, then taking each read-write operation in the predetermined period
Time carry out being accumulated by rush hour of the disk；
First determining module, the busy journey for determining the disk by the rush hour and the predetermined period
Degree.
In order to solve the above-mentioned technical problem, the present invention provides the computing device of another disk busy extent, including：
Second judge module, for judging whether there is read-write operation in predetermined period；
Second accumulation module, if for without read-write operation, by the disk in the predetermined period it is idle when
Between carry out being accumulated by free time of the disk；
Second determining module, the busy journey for determining the disk by the free time and the predetermined period
Degree.
For above-mentioned prior art, a kind of computational methods for disk busy extent that the present invention is provided first, are sentenced
Whether there is read-write operation in disconnected predetermined period；Then, time read-write operation in predetermined period taken is added up, and obtains magnetic
The rush hour of disk；Finally, the busy extent of disk is determined according to the rush hour of disk and predetermined period.As can be seen here, originally
Invent the computational methods of the disk busy extent provided, it is to avoid the busy journey of disk is calculated using the response time of disk
Degree, it is adaptable to which the calculating of SSD and RAID busy extent, versatility is stronger.A kind of disk busy extent that the present invention is provided
Computing device, effect is as above.
The computational methods for another disk busy extent that the present invention is provided, first, it is determined that whether having reading in predetermined period
Write operation；Then, the idle time of all disks in predetermined period is added up, obtains the free time of disk；Finally,
The busy extent of disk is determined according to the free time of disk and predetermined period.As can be seen here, the disk that the present invention is provided is busy
The computational methods of degree, it is to avoid the busy extent of disk is calculated using the response time of disk, it is adaptable to SSD and RAID
The calculating of busy extent, versatility is stronger.The computing device for another disk busy extent that the present invention is provided, effect is as above.
Brief description of the drawings
In order to illustrate the embodiments of the present invention more clearly, the required accompanying drawing used in embodiment will be done simply below
Introduce, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ordinary skill people
For member, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of flow chart of the computational methods of disk busy extent provided in an embodiment of the present invention；
Fig. 2 is a kind of structure chart of the computing device of disk busy extent provided in an embodiment of the present invention；
Fig. 3 is the flow chart of the computational methods of another disk busy extent provided in an embodiment of the present invention；
Fig. 4 is the structure chart of the computing device of another disk busy extent provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on this
Embodiment in invention, those of ordinary skill in the art on the premise of creative work is not paid, obtained it is all its
His embodiment, belongs to the scope of the present invention.
It is an object of the invention to provide a kind of computational methods of disk busy extent and device, disk busy extent is improved
Computational methods and device versatility；It is a further object to provide the computational methods of another disk busy extent
And device, effect is as above.
In order that those skilled in the art is better understood from technical solution of the present invention, below in conjunction with the accompanying drawings and specific implementation
The present invention is described in further detail for mode.
Fig. 1 is a kind of flow chart of the computational methods of disk busy extent provided in an embodiment of the present invention.As shown in figure 1,
The computational methods of the disk busy extent include：
S10：Judge whether there is read-write operation in predetermined period.
Wherein, predetermined period refers to complete the time once counted to disk busy extent, moreover, when the predetermined period is got over
When small, the busy extent of the disk calculated is more real-time, but live load can be accordingly increased simultaneously.
Preferably embodiment, in order to meet certain real-time, and can also be under less live load, to magnetic
The busy extent of disk is counted, and the predetermined period can be set into 1S.
S11：If so, the time for then taking each read-write operation in predetermined period be accumulated by disk it is busy when
Between.
In predetermined period, if it is determined that there is read-write operation at current time, then timing is carried out, then judge that subsequent time is
It is no to have read-write operation, if so, then continuing timing, if it is not, time out.
In predetermined period, if it is determined that current time does not have read-write operation, then time out, and directly judge lower a period of time
Whether quarter has read-write operation, if so, then continuing timing, if it is not, time out.
It is understood that can terminate in a upper predetermined period, when present predetermined period starts, to a upper predetermined period
Interior timing time is zeroed out operation, then in present predetermined period, when first time judging to have read-write operation, starts weight
New timing.It is of course also possible to terminate in a upper predetermined period, after present predetermined period starts, judge there is read-write to grasp when first time
When making, operation is zeroed out to the timing time in a upper predetermined period, then starts reclocking.
S12：The busy extent of disk is determined by the rush hour and predetermined period.
As preferred embodiment, the ratio of the rush hour and predetermined period can be calculated, according to the ratio close to 1
Degree determines the busy extent of disk.Certainly, can also be directly by the rush hour in the case where predetermined period is set to 1S
Show, equally can intuitively reflect the busy extent of disk, also, it is to be understood that, even if by predetermined period
The effect above, such as 0.5S, 1.5S or 2S can similarly be reached by being set to other times more commonly used.
Preferably, in order that the busy extent of disk can be showed more intuitively, the ratio can be converted into
Percentage is shown, it is of course also possible to directly calculate the percentage of the predetermined period of the rush hour, and is shown.
Preferably embodiment, in order that obtaining the computational methods more hommization, further lifts the body of user
Sense is tested, user can be pointed out when above-mentioned ratio or percentage are more than preset value.
Wherein, preset value can be configured according to the practical use of disk, even, can set multiple different
Preset value, to distinguish the different busy grades of disk, what user can voluntarily select to be pointed out according to actual needs etc.
Level, or under specific circumstances, user can set disabling to point out.
The mode pointed out user can be direct pop-up dialogue box, to point out user to work as the busy extent of front disk
Certain degree is reached, user can click determination, or check help, naturally it is also possible to directly close.
The computational methods of disk busy extent provided in an embodiment of the present invention, first, it is determined that whether having reading in predetermined period
Write operation；Then, time read-write operation in predetermined period taken is added up, and obtains the rush hour of disk；Finally, according to
The busy extent of disk is determined according to the rush hour and predetermined period of disk.As can be seen here, disk provided in an embodiment of the present invention
The computational methods of busy extent, it is to avoid calculate using the response time of disk the busy extent of disk, it is adaptable to SSD and
The calculating of RAID busy extent, versatility is stronger.
In order that those skilled in the art is better understood from technical solution of the present invention, with reference to portion of program code pair
The present invention is described in further detail.
Predetermined period is set to by 1S by code elapsed_time=1, completed with realizing each second once to disk
The statistics of busy extent.
There to be read/write command to issue in disk execution in predetermined period by code disk_time_spend_in_to
Cumulative time come out, specifically, in predetermined period, if it is determined that there is read-write operation at current time, then carry out timing,
Then judge whether subsequent time has read-write operation again, if so, then continuing timing, if it is not, time out；If sentenced
Disconnected current time does not have read-write operation, then time out, and directly judges whether subsequent time has read-write operation, if so, then
Continue timing, if it is not, time out.For example, as disk_time_spend_in_to=0.25, it is meant that, 1
In second, the time for having 0.25 second has read/write command to issue in disk execution, i.e., disk had 0.25 second to be in 1 second
In busy state.
The percentage of the rush hour and predetermined period is showed by code disk_busy_percentage, for example
As disk_busy_percentage=25%, it is meant that, disk is in numerous in 25 percent predetermined period
Busy condition, be to be in idle condition in 75 percent predetermined period.
The computational methods of disk busy extent provided in an embodiment of the present invention, will be pre- by code elapsed_time=1
Fixed cycle is set to 1S；And will there is read/write command to issue in predetermined period using code disk_time_spend_in_to
The cumulative time that disk is performed comes out；With code disk_busy_percentage by the hundred of the rush hour and predetermined period
Ratio is divided to show, to reflect the busy extent of disk.Meanwhile, the computational methods are applied to SSD and RAID busy extent
Calculate, versatility is stronger.
It is described in detail above for a kind of embodiment of the computational methods of disk busy extent, the present invention is also
There is provided a kind of computing device of disk busy extent corresponding with this method, due to embodiment and the method part of device part
Embodiment mutually correlate, therefore device part embodiment refer to method part embodiment description, wouldn't go to live in the household of one's in-laws on getting married here
State.
Fig. 2 is a kind of structure chart of the computing device of disk busy extent provided in an embodiment of the present invention.As shown in Fig. 2
The computing device of the disk busy extent, including：
First judge module 20, for judging whether there is read-write operation in predetermined period.
First accumulation module 21, for if read-write operation, then by the time of each read-write operation occupancy in predetermined period
Be accumulated by the rush hour of disk.
First determining module 22, the busy extent for determining disk by the rush hour and predetermined period.
The computing device of a kind of disk busy extent provided in an embodiment of the present invention, by judging whether have in predetermined period
Read-write operation, the time that read-write operation in predetermined period is taken is added up, and obtains the rush hour of disk；And according to disk
The rush hour and predetermined period determine the busy extent of disk.The computing device, it is adaptable to SSD and RAID busy extent
Calculate, versatility is stronger.
The computational methods and device of a kind of disk busy extent provided above the present invention are described in detail, under
The computational methods and device of another disk busy extent of the decorum of the present invention are described in detail text.
Fig. 3 is the flow chart of the computational methods of another disk busy extent provided in an embodiment of the present invention.Such as Fig. 3 institutes
Show, the computational methods of the disk busy extent include：
S30：Judge whether there is read-write operation in predetermined period.
Wherein, predetermined period refers to complete the time once counted to disk busy extent, moreover, when the predetermined period is got over
When small, the busy extent of the disk calculated is more real-time, but live load can be accordingly increased simultaneously.
Preferably embodiment, in order to meet certain real-time, and can also be under less live load, to magnetic
The busy extent of disk is counted, and the predetermined period can be set into 1S.
S31：If it is not, the idle time of disk in predetermined period be accumulated by the free time of disk.
In predetermined period, if it is determined that current time does not have read-write operation, then timing is carried out, subsequent time is then judged
Whether read-write operation is had, if it is not, continuing timing, if so, then time out.
In predetermined period, if it is determined that there is read-write operation at current time, then time out, and directly judge subsequent time
Whether read-write operation is had, if it is not, continuing timing, if so, then time out.
It is understood that can terminate in a upper predetermined period, when present predetermined period starts, to a upper predetermined period
Interior timing time is zeroed out operation, then in present predetermined period, when first time judging not having read-write operation, starts
Reclocking.It is of course also possible in a upper predetermined period terminate, after present predetermined period starts, judge not read when first time
During write operation, operation is zeroed out to the timing time in a upper predetermined period, then starts reclocking.
S32：The busy extent of disk is determined by free time and predetermined period.
, can be with computation-free time and the ratio of predetermined period, according to the ratio close to 0 as preferred embodiment
Degree determines the busy extent of disk.Certainly, can also will be pre- in order to more intuitively show the busy extent of disk
Fixed cycle and the mathematic interpolation of free time come out, and by the busy extent of disk are in using the ratio of the difference and predetermined period
Reveal and.
In the case where predetermined period is set to 1S, directly free time can also be showed, or utilize predetermined week
Phase subtracts free time and obtains the rush hour, and is shown, equally can intuitively reflect the busy extent of disk, and
And, it is to be understood that even if predetermined period is set into other more conventional times can similarly reach the effect above
Such as 0.5S, 1.5S or 2S.
Preferably, in order that the busy extent of disk can be showed more intuitively, can by free time with it is pre-
The ratio of fixed cycle is converted into percentage and shown, or by the ratio of the difference and predetermined period of predetermined period and free time
It is converted into percentage to be shown, it is of course also possible to the directly percentage or predetermined period of the predetermined period of computation-free time
With the difference and the percentage of predetermined period of free time, and shown.
Preferably embodiment, in order that obtaining the computational methods more hommization, further lifts the body of user
Test sense, can at one's leisure between when being less than preset value with the ratio or percentage of predetermined period, user is pointed out, can also
When the ratio or percentage of the difference and predetermined period of predetermined period and free time are more than another preset value, user is carried out
Prompting.
Wherein, preset value can be configured in the practical use according to disk, even, can set multiple differences
Preset value, to distinguish the different busy grades of disk, user can voluntarily select what is pointed out according to actual needs
Grade, or under specific circumstances, user can set disabling to point out.
The mode pointed out user can be direct pop-up dialogue box, to point out user to work as the busy extent of front disk
Certain degree is reached, user can click determination, or check help, naturally it is also possible to directly close.
The computational methods of another disk busy extent provided in an embodiment of the present invention, first, it is determined that being in predetermined period
It is no to have read-write operation；Then, the idle time of all disks in predetermined period is added up, when obtaining the free time of disk
Between；Finally, the busy extent of disk is determined according to the free time of disk and predetermined period.As can be seen here, the present invention is provided
The computational methods of disk busy extent, it is to avoid calculate using the response time of disk the busy extent of disk, it is adaptable to SSD
With the calculating of RAID busy extent, versatility is stronger.
Embodiment above for the computational methods of another disk busy extent of the invention is described in detail,
Present invention also offers the computing device of another disk busy extent corresponding with this method, due to the embodiment of device part
Mutually correlate with the embodiment of method part, thus device part embodiment refer to method part embodiment description,
Here it wouldn't repeat.
Fig. 4 is the structure chart of the computing device of another disk busy extent provided in an embodiment of the present invention.Such as Fig. 4 institutes
Show, the computing device of the disk busy extent, including：
Second judge module 40, for judging whether there is read-write operation in predetermined period；
Second accumulation module 41, if for without read-write operation, the idle time of disk in predetermined period to be carried out
It is accumulated by the free time of disk；
Second determining module 42, the busy extent for determining disk by free time and predetermined period.
The computing device of another disk busy extent provided in an embodiment of the present invention, by judge in predetermined period whether
There is read-write operation, the idle time of all disks in predetermined period is added up, the free time of disk is obtained；And according to magnetic
The free time of disk and predetermined period determine the busy extent of disk.The computing device, it is adaptable to SSD and RAID busy extent
Calculating, versatility is stronger.
The computational methods and device to disk busy extent provided by the present invention are described in detail above.Specification
In each embodiment described by the way of progressive, it is difference with other embodiments that each embodiment, which is stressed,
Between each embodiment identical similar portion mutually referring to.
It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention,
Some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into the protection domain of the claims in the present invention
It is interior.
It should also be noted that, in this manual, such as first and second etc relational terms are used merely to one
Individual entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or behaviour
There is any this actual relation or order between work.Moreover, term " comprising ", "comprising" or its any variant are intended to
Cover including for nonexcludability, so that process, method, article or equipment including a series of key element not only include that
A little key elements, but also other key elements including being not expressly set out, or also include for this process, method, article or set
Standby intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in the process including the key element, method, article or equipment.
Claims (10)
1. a kind of computational methods of disk busy extent, it is characterised in that including：
Judge whether there is read-write operation in predetermined period；
If so, then the time that each read-write operation takes in the predetermined period is carried out being accumulated by the numerous of the disk
Busy time；
The busy extent of the disk is determined by the rush hour and the predetermined period.
2. computational methods according to claim 1, it is characterised in that described to pass through the rush hour and the predetermined week
Phase determines that the busy extent of the disk includes：
The busy extent of the disk is determined using the ratio of the rush hour and the predetermined period.
3. computational methods according to claim 2, it is characterised in that also include：
When the ratio is more than preset value, pointed out.
4. the computational methods according to any one in claim 1-3, it is characterised in that the predetermined period is 1s.
5. a kind of computational methods of disk busy extent, it is characterised in that including：
Judge whether there is read-write operation in predetermined period；
If it is not, when the idle time of the disk in the predetermined period is carried out being accumulated by the free time of the disk
Between；
The busy extent of the disk is determined by the free time and the predetermined period.
6. computational methods according to claim 5, it is characterised in that described to pass through the free time and the predetermined week
Phase determines that the busy extent of the disk includes：
The ratio for calculating the free time and the predetermined period determines the busy extent of the disk.
7. computational methods according to claim 6, it is characterised in that also include：
When the ratio is less than preset value, pointed out.
8. the computational methods according to claim 5-7 any one, it is characterised in that the predetermined period is 1s.
9. a kind of computing device of disk busy extent, it is characterised in that including：
First judge module, for judging whether there is read-write operation in predetermined period；
First accumulation module, for if read-write operation, then by each read-write operation in the predetermined period take when
Between carry out being accumulated by rush hour of the disk；
First determining module, the busy extent for determining the disk by the rush hour and the predetermined period.
10. a kind of computing device of disk busy extent, it is characterised in that including：
Second judge module, for judging whether there is read-write operation in predetermined period；
Second accumulation module, if for without read-write operation, the idle time of the disk in the predetermined period to be entered
Row is accumulated by the free time of the disk；
Second determining module, the busy extent for determining the disk by the free time and the predetermined period.
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| CN201710600466.9A CN107329886A (en) | 2017-07-21 | 2017-07-21 | The computational methods and device of a kind of disk busy extent |
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| CN201710600466.9A CN107329886A (en) | 2017-07-21 | 2017-07-21 | The computational methods and device of a kind of disk busy extent |
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| CN106610883A (en) * | 2015-10-27 | 2017-05-03 | 腾讯科技（深圳）有限公司 | Detection method and device |
| CN106648472A (en) * | 2016-12-30 | 2017-05-10 | 郑州云海信息技术有限公司 | Disk performance optimizing method based on linux operation system and system thereof |
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2017
- 2017-07-21 CN CN201710600466.9A patent/CN107329886A/en active Pending
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|---|---|---|---|---|
| US20120159094A1 (en) * | 2010-12-21 | 2012-06-21 | Oracle International Corporation | Assigning read requests based on busyness of devices |
| CN103092328A (en) * | 2013-02-22 | 2013-05-08 | 浪潮电子信息产业股份有限公司 | Computer energy conservation method based on magnetic disc dormancy |
| CN106610883A (en) * | 2015-10-27 | 2017-05-03 | 腾讯科技（深圳）有限公司 | Detection method and device |
| CN106155931A (en) * | 2016-06-30 | 2016-11-23 | 百度在线网络技术（北京）有限公司 | The method and apparatus of speed limit read by a kind of disk |
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