CN105260280A - Method and device for detecting sensors in servers - Google Patents
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- CN105260280A CN105260280A CN201510612022.8A CN201510612022A CN105260280A CN 105260280 A CN105260280 A CN 105260280A CN 201510612022 A CN201510612022 A CN 201510612022A CN 105260280 A CN105260280 A CN 105260280A
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Abstract
The invention provides a method and device for detecting sensors in servers. The method comprises the following steps: S1, setting up at least one pressure state in a server to be detected to ensure that the server to be detected is in the at least one pressure state; and S2, obtaining the performance data of a sensor to be detected in the server to be detected when the server to be detected is in the at least one pressure state. According to the method and device for detecting sensors in servers, the performance of the sensors in the servers can be detected.
Description
Technical field
The present invention relates to field of computer technology, particularly a kind of method and device detecting sensor in server.
Background technology
Along with the development of IT technology, conventional informationization service and the day by day powerful stability requirement of cloud computing service to server more and more higher.Server all needed to carry out pressure test to product in development phase and production phase, in test process, if some sensor of server goes wrong, the impact of generation is that server health can not get good monitoring, can cause certain risk to the reliability of server entirety.So whether each sensor of server is reliable and stable, the performance of server is had a great impact.
In prior art, the detection of sensor in server is mainly tested separately each sensor by special instrument, each sensor is detected as independent equipment.This detection method, not using the part of sensor as server, cannot detect and detect sensor running status on the server accurately.
Summary of the invention
In view of this, the invention provides a kind of method and the device that detect sensor in server, the performance in the server of the sensor in server can be detected.
On the one hand, the invention provides a kind of method detecting sensor in server, comprising:
S1: build at least one pressure state in server to be measured, makes described server to be measured be in described at least one pressure state;
S2: when described server to be measured is in described at least one pressure state, obtain the performance data of the sensor to be measured in described server to be measured.
Further, before described S1, also comprise: pre-set the first endless loop order;
Described S1, comprising:
Determine all threads in described server to be measured;
From all threads, determine that pressure builds thread;
Build on thread at each pressure and perform described first endless loop order.
Further, before described S1, also comprise: pre-set at least one pressure and build order;
Described S1, comprising:
Determine the size of the free memory needing to take;
Determine the size that every bar pressure is built order and needed the internal memory taken;
The size of the free memory taken as required and every bar pressure build the size that order needs the internal memory taken, and determine that pending pressure builds order;
Perform all pending pressure and build order.
Further, before described S1, also comprise: pre-set the second endless loop order;
Described S1, comprising:
Determine all disks on described server to be measured;
From all disks, determine that pressure builds disk;
The second endless loop order that disk all performs read operation is built to each pressure on described server to be measured.
Further, described at least one pressure state comprises: idle condition;
Described S1, comprising: using the idle condition of state residing after the first Preset Time from start for described server to be measured as described server to be measured.
On the other hand, the invention provides a kind of device detecting sensor in server, comprising:
Building unit, for building at least one pressure state in server to be measured, making described server to be measured be in described at least one pressure state;
Acquiring unit, for when described server to be measured is in described at least one pressure state, obtains the performance data of the sensor to be measured in described server to be measured.
Further, this device also comprises: the first setting unit, for arranging the first endless loop order;
Describedly build unit, for determining all threads in described server to be measured, from all threads, determining that pressure builds thread, building on thread at each pressure and performing described first endless loop order.
Further, this device also comprises: the second setting unit, builds order for arranging at least one pressure;
Describedly build unit, for determining the size of the free memory needing to take, determine the size that every bar pressure is built order and needed the internal memory taken, the size of the free memory taken as required and every bar pressure build the size that order needs the internal memory taken, determine that pending pressure builds order, perform all pending pressure and build order.
Further, this device also comprises: the 3rd setting unit, for arranging the second endless loop order;
Describedly build unit, for determining all disks on described server to be measured, from all disks, determine that pressure builds disk, the second endless loop order that disk all performs read operation is built to each pressure on described server to be measured.
Further, described at least one pressure state comprises: idle condition;
Describedly build unit, for using the idle condition of state residing after Preset Time from start for described server to be measured as described server to be measured.
A kind of method and device detecting sensor in server provided by the invention, the server to be measured at sensor place to be measured is made to be at least one pressure state, when server to be measured is at least one pressure state, obtain the performance data of sensor to be measured, the performance of sensor to be measured in actual application environment can be detected, the performance in the server of the sensor in server can be detected.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of process flow diagram detecting the method for sensor in server that one embodiment of the invention provides;
Fig. 2 is the process flow diagram that the another kind that provides of one embodiment of the invention detects the method for sensor in server;
Fig. 3 be one embodiment of the invention provide another detect the process flow diagram of the method for sensor in server;
Fig. 4 is a kind of schematic diagram detecting the device of sensor in server that one embodiment of the invention provides.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly; below in conjunction with the accompanying drawing in the embodiment of the present invention; technical scheme in the embodiment of the present invention is clearly and completely described; obviously; described embodiment is the present invention's part embodiment, instead of whole embodiments, based on the embodiment in the present invention; the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of protection of the invention.
As shown in Figure 1, embodiments provide a kind of method detecting sensor in server, the method can comprise the following steps:
S1: build at least one pressure state in server to be measured, makes described server to be measured be in described at least one pressure state;
S2: when described server to be measured is in described at least one pressure state, obtain the performance data of the sensor to be measured in described server to be measured.
By a kind of method detecting sensor in server that the embodiment of the present invention provides, the server to be measured at sensor place to be measured is made to be at least one pressure state, when server to be measured is at least one pressure state, obtain the performance data of sensor to be measured, the performance of sensor to be measured in actual application environment can be detected, the performance in the server of the sensor in server can be detected.
The pressure state of server mainly contains: CPU pressure state, memory pressure state, disk pressure state, idle condition etc., be described below in detail the build process of often kind of pressure state.
For CPU pressure state, a thread performs an endless loop order, and the utilization factor of the CPU of this thread can be made to reach 100%, and namely the CPU of this thread reaches full load state.In order to the CPU pressure state of Control Server, can by controlling in all threads, the number of threads performing endless loop order realizes.Particularly, in a kind of possible implementation, before described S1, also comprise: pre-set the first endless loop order.Described S1, comprising: determine all threads in described server to be measured; From all threads, determine that pressure builds thread; Build on thread at each pressure and perform described first endless loop order.
Want to make all CPU in server to be measured reach full load state, an endless loop order can be performed on each thread, particularly, before described S1, also comprise: pre-set the first endless loop order.
Described S1, comprising: determine all threads in described server to be measured; Each thread all performs the first endless loop order, makes described server to be measured be in CPU full load state.
In Linux, the first endless loop order can be realized by yes instruction.Under Linux yes instruction printable go out a series of " yes ", " yes " will be owned and export to bottomless pit (/dev/null), i.e. " yes>/dev/null ", this order is an endless loop instruction, every bar endless loop can cause the cpu busy percentage of a thread to reach 100%, by checking CPU Thread Count, perform the endless loop suitable with Thread Count, under can realizing CPU, all core is all operated in full load state.In conjunction with timing program, server can be realized and continue the corresponding time at CPU pressure state, realize program as follows:
For memory pressure state, according to can determine the size needing the free memory taken to the requirement of memory pressure, for example, server to be measured is needed to have the internal memory of 20% idle, be then 10G according to the quantity of all internal memories of server to be measured, save as 5G in current idle, then need the internal memory taking 3G just can reach requirement.Every bar order can know the internal memory that this order operationally needs, and therefore, can be controlled the size of remaining free memory by the order of controlling run, and then realizes the control to internal memory pressure state.Particularly, in a kind of possible implementation, before described S1, also comprise: pre-set at least one pressure and build order; Described S1, comprising: determine all free memories in described server to be measured; Determine the size needing the free memory taken; Determine the size that every bar pressure is built order and needed the internal memory taken; The size of the free memory taken as required and every bar pressure build the size that order needs the internal memory taken, and determine that pending pressure builds order; Perform all pending pressure and build order.
If allow internal memory reach full load state, determine that the size of the free memory needing to take is all free memories.Particularly, can realize in the following manner: determine all threads in described server to be measured; Determine all free memories in described server to be measured; All free memories are distributed and is given to each thread; For each thread distributes the order of the whole free memories taken corresponding to this thread; Perform order corresponding to each thread in each thread respectively simultaneously, make described server to be measured be in internal memory full load state.
In addition, the pressure state of this internal memory is by calling memtester software to realize.Memtester is the instrument of a professional test internal memory.The main project of test has: random value, XOR compare, subtraction, multiplication, division, with or computing etc.Insert the time that timing program carrys out controlled pressure state, realize program as follows:
For disk pressure state, disk pressure can be controlled by the data in continuous reading disk.Particularly, in a kind of possible implementation, before described S1, also comprise: pre-set the second endless loop order; Described S1, comprising: determine all disks on described server to be measured; From all disks, determine that pressure builds disk; The second endless loop order that disk all performs read operation is built to each pressure on described server to be measured.The ceaselessly read operation to disk can be realized by the second endless loop order, make to be in full load state when front disk.The disk pressure state of all disks on server to be measured is controlled by the quantity controlling to be in full load state.
If all disks realized on server to be measured are all in full load pressure state, can realize in the following manner: before described S1, also comprise: pre-set the second endless loop order; Described S1, comprising: determine all disks on described server to be measured; Each disk on described server to be measured is all performed to the second endless loop instruction of read operation, make described server to be measured be in disk full load state.
Under linux system, can be realized by dd instruction.Under Linux, dd instruction is used for the input file of specifying to copy in the output file of specifying, and parameter if is input file (or device name), and of is output file (or device name).Instruction " ddif=/dev/sdxof=/dev/null " is an endless loop, can using this instruction as the second endless loop instruction, and feasible system continues to carry out read operation to sdx equipment, thus realizes this disk full load pressure.Now, above operation is all performed to disks all under server to be measured, all disks can be realized and be all operated in full load state.In conjunction with timing program, server can be realized in the disk pressure state duration, realize program as follows:
The above-mentioned mode of building to CPU pressure state, memory pressure state, disk pressure state can be combinationally used, realize the more pressure state of server to be measured.
For example, server CPU to be measured, internal memory, disk can be made all to be in full load state.Realize this pressure state to run by memtester and dd simultaneously and realize, because when memtester runs enough abundant threads, the utilization factor of CPU also can increase to more than 96%, realizes program as follows thereupon:
In addition, in a kind of possible implementation, described at least one pressure state comprises: idle condition; Described S1, comprising: using the idle condition of state residing after the first Preset Time from start for described server to be measured as described server to be measured.
In an idle state, the critical component such as CPU, internal memory, disk is in low utilization rate state.This state does not need by external program, as long as server is in open state, system, through automatically entering idle condition after a while, coordinates simple countdown instruction can realize making server continue the corresponding time in idle condition, realizes program as follows:
A kind of method detecting sensor in server that the embodiment of the present invention provides, can be realized by the script preset, above-mentioned CPU pressure state, memory pressure state, the building of disk pressure state is realized respectively by this script, that calls often kind of pressure state by following master routine builds code, particularly, the code of master routine is:
IPMB (IntelligentPlatformManagementBUS can be passed through in step s 2, Intelligent Platform Management Bus) obtain the performance data of sensor to be measured, as temperature, voltage, electric fan duty, power supply supply and cabinet invasion etc.IPMB advantage is that it is independent of outside CPU, BIOS and OS, so user is no matter under start or the state of shutting down, as long as switch on power the monitoring that just can realize server.The performance data obtained can be redirected to start test duration and date runs after fame and sets up in destination file folder, and the code be redirected is as follows:
RESULT_DIR＝`date+％Y％m％d-％H％M`
if[！-d$RESULT_DIR]
then
mkdir-p$RESULT_DIR
else
fi
Can also be recorded in different document by the performance data of sensor to be measured for difference, specific implementation code is as follows:
In addition, because the performance data directly obtained may not meet user's requirement, may there is a lot of redundant data, therefore, can arrange filter program, realize the integration process of performance data, only retain critical data, specific implementation code is as follows:
Further, obtain the daily record that performance data can pass through to obtain BMC in step S2, and the performance data extracting needs from the daily record of BMC realizes.Wherein, sensor comprises: temperature sensor, voltage sensor, power sensor etc.Performance data can be the numerical value that sensor to be measured exports, such as: the temperature that temperature sensor exports.
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
In embodiments of the present invention, the system of server to be measured is linux system, needs to detect the temperature sensor in server to be measured.And need to detect the internal memory of server to be measured, disk is when being all in full load pressure state, the performance parameter of temperature sensor.
As shown in Figure 2, embodiments provide a kind of method detecting sensor in server, the method can comprise the following steps:
Step 201: pre-set the second endless loop order, pre-sets many pressure and builds order.
Wherein, the second endless loop order can be: " ddif=/dev/sdxof=/dev/null ".
Step 202: determine all disks on server to be measured.
For example, server to be measured there are C, D, E, F tetra-disks.
Step 203: the second endless loop instruction each disk on server to be measured all being performed to read operation, makes the disk of described server to be measured be in full load state.
C, D, E, F tetra-disks are all performed corresponding " ddif=/dev/sdxof=/dev/null ".
Step 204: determine all free memories in described server to be measured.
For example, all free memories are 6G.
Step 205: determine the size that every bar pressure is built order and needed the internal memory taken.
One has three pressure builds order, and the first pressure builds order needs the size of the internal memory taken to be 1G, and the second pressure builds order needs the size of the internal memory taken to be 2G, and the 3rd pressure builds order needs the size of the internal memory taken to be 3G.
Step 206: the size of the free memory taken as required and every bar pressure build the size that order needs the internal memory taken, and determine that pending pressure builds order.
First pressure can be built order, the second pressure builds order, the 3rd pressure is built order and performed simultaneously, also can perform three the second pressure and build order, also can perform 6 the first pressure and build order.
Step 207: perform all pending pressure and build order, makes the internal memory of described server to be measured be in full load state.
Step 208: by the performance data of temperature sensor under IPMB bus acquisition current pressure state.
In addition, under the performance data of acquisition can being redirected to specified folder, and be saved in document corresponding to temperature sensor, be convenient to user and check.
As shown in Figure 3, in embodiments of the present invention, the system of server to be measured is linux system, needs to detect the temperature sensor in server to be measured.And when needing the CPU detecting server to be measured to be in full load pressure state, the performance parameter of temperature sensor.
Embodiments provide a kind of method detecting sensor in server, the method can comprise the following steps:
Step 301: pre-set the first endless loop order.
Wherein, this first endless loop order can be: " yes>/dev/null ".
Step 302: determine all threads in server to be measured.
Step 303: perform described first endless loop order on each thread, make the CPU of server to be measured be in full load state.
Because needs CPU is in full load state, therefore need each thread to build thread as pressure.
Step 304: by the performance data of temperature sensor under IPMB bus acquisition current pressure state.
It should be noted that: a kind of method detecting sensor in server that the embodiment of the present invention provides, can be realized by shell script.After having tested, result is redirected to test catalogue under with date and time run after fame generate file, have Sensor_Total.csv file below file, in this file, record the test result of all tests.Particularly, server to be measured is installed the operating system based on linux kernel, need to install completely.After installation, with root identity logs in operating system.Shell script for testing to copy under system under any one file, runs this script, realizes the detection to sensor to be measured.
See Fig. 4, a kind of device detecting sensor in server that the present embodiment provides, comprising:
Building unit 401, for building at least one pressure state in server to be measured, making described server to be measured be in described at least one pressure state;
Acquiring unit 402, for when described server to be measured is in described at least one pressure state, obtains the performance data of the sensor to be measured in described server to be measured.
In a kind of possible implementation, this device also comprises: the first setting unit, for arranging the first endless loop order;
Describedly build unit 401, for determining all threads in described server to be measured, from all threads, determining that pressure builds thread, building on thread at each pressure and performing described first endless loop order.
In a kind of possible implementation, this device also comprises: the second setting unit, builds order for arranging at least one pressure;
Describedly build unit 401, for determining the size of the free memory needing to take, determine the size that every bar pressure is built order and needed the internal memory taken, the size of the free memory taken as required and every bar pressure build the size that order needs the internal memory taken, determine that pending pressure builds order, perform all pending pressure and build order.
In a kind of possible implementation, this device also comprises: the 3rd setting unit, for arranging the second endless loop order;
Describedly build unit 401, for determining all disks on described server to be measured, from all disks, determine that pressure builds disk, the second endless loop order that disk all performs read operation is built to each pressure on described server to be measured.
In a kind of possible implementation, described at least one pressure state comprises: idle condition;
Describedly build unit 401, for using the idle condition of state residing after Preset Time from start for described server to be measured as described server to be measured.
The content such as information interaction, implementation between each unit in said apparatus, due to the inventive method embodiment based on same design, particular content can see in the inventive method embodiment describe, repeat no more herein.
A kind of method and device detecting sensor in server that the embodiment of the present invention provides, has following beneficial effect:
1, by a kind of method and device detecting sensor in server that the embodiment of the present invention provides, the server to be measured at sensor place to be measured is made to be at least one pressure state, when server to be measured is at least one pressure state, obtain the performance data of sensor to be measured, the performance of sensor to be measured in actual application environment can be detected, the performance in the server of the sensor in server can be detected.
2, by a kind of method and device detecting sensor in server that the embodiment of the present invention provides, the multiple pressure state of server to be measured is built by the load condition of the load condition of control CPU, the load condition of internal memory and disk, build process is wireless to be realized by other testing softwares, can be realized by the existing order of system, simple to operate.
3, by a kind of method and device detecting sensor in server that the embodiment of the present invention provides, when server to be measured is in multiple pressure state, the performance of sensor to be measured under detecting often kind of pressure state, realizes more comprehensively detecting sensor to be measured performance in the server.
It should be noted that, in this article, the relational terms of such as first and second and so on is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element " being comprised " limited by statement, and be not precluded within process, method, article or the equipment comprising described key element and also there is other same factor.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can have been come by the hardware that programmed instruction is relevant, aforesaid program can be stored in the storage medium of embodied on computer readable, this program, when performing, performs the step comprising said method embodiment; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium in.
Finally it should be noted that: the foregoing is only preferred embodiment of the present invention, only for illustration of technical scheme of the present invention, be not intended to limit protection scope of the present invention.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., be all included in protection scope of the present invention.
Claims (10)
1. detect a method for sensor in server, it is characterized in that, comprising:
S1: build at least one pressure state in server to be measured, makes described server to be measured be in described at least one pressure state;
S2: when described server to be measured is in described at least one pressure state, obtain the performance data of the sensor to be measured in described server to be measured.
2. method according to claim 1, is characterized in that,
Before described S1, also comprise: pre-set the first endless loop order;
Described S1, comprising:
Determine all threads in described server to be measured;
From all threads, determine that pressure builds thread;
Build on thread at each pressure and perform described first endless loop order.
3. method according to claim 1, is characterized in that,
Before described S1, also comprise: pre-set at least one pressure and build order;
Described S1, comprising:
Determine the size of the free memory needing to take;
Determine the size that every bar pressure is built order and needed the internal memory taken;
The size of the free memory taken as required and every bar pressure build the size that order needs the internal memory taken, and determine that pending pressure builds order;
Perform all pending pressure and build order.
4., according to described method arbitrary in claim 1-3, it is characterized in that,
Before described S1, also comprise: pre-set the second endless loop order;
Described S1, comprising:
Determine all disks on described server to be measured;
From all disks, determine that pressure builds disk;
The second endless loop order that disk all performs read operation is built to each pressure on described server to be measured.
5. method according to claim 1, is characterized in that,
Described at least one pressure state comprises: idle condition;
Described S1, comprising: using the idle condition of state residing after the first Preset Time from start for described server to be measured as described server to be measured.
6. detect a device for sensor in server, it is characterized in that, comprising:
Building unit, for building at least one pressure state in server to be measured, making described server to be measured be in described at least one pressure state;
Acquiring unit, for when described server to be measured is in described at least one pressure state, obtains the performance data of the sensor to be measured in described server to be measured.
7. device according to claim 6, is characterized in that, also comprises: the first setting unit, for arranging the first endless loop order;
Describedly build unit, for determining all threads in described server to be measured, from all threads, determining that pressure builds thread, building on thread at each pressure and performing described first endless loop order.
8. device according to claim 6, is characterized in that, also comprises: the second setting unit, builds order for arranging at least one pressure;
Describedly build unit, for determining the size of the free memory needing to take, determine the size that every bar pressure is built order and needed the internal memory taken, the size of the free memory taken as required and every bar pressure build the size that order needs the internal memory taken, determine that pending pressure builds order, perform all pending pressure and build order.
9., according to described device arbitrary in claim 6-8, it is characterized in that, also comprise: the 3rd setting unit, for arranging the second endless loop order;
Describedly build unit, for determining all disks on described server to be measured, from all disks, determine that pressure builds disk, the second endless loop order that disk all performs read operation is built to each pressure on described server to be measured.
10. device according to claim 6, is characterized in that,
Described at least one pressure state comprises: idle condition;
Describedly build unit, for using the idle condition of state residing after Preset Time from start for described server to be measured as described server to be measured.
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| CN115617590A (en) * | 2022-11-08 | 2023-01-17 | 宁畅信息产业(北京)有限公司 | Server pressure testing method, device, equipment and storage medium |
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