CN111966549A - CPU pressure testing method and device of server and computer readable storage medium - Google Patents
CPU pressure testing method and device of server and computer readable storage medium Download PDFInfo
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- 238000010586 diagram Methods 0.000 description 6
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- 238000004590 computer program Methods 0.000 description 4
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
- G06F11/2236—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test CPU or processors
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/26—Functional testing
Abstract
The invention provides a CPU pressure test method and device of a server and a computer readable storage medium, belongs to the technical field of computer test, and solves the technical problems that the test content of the server is single and limited, the actual use scene of a client cannot be completely simulated, and a test tool influences the CPU pressure test of a platform by the CPU model. The method comprises the steps of obtaining core information of a CPU, wherein the core information comprises the core number; generating a test script according to the core number and a user input instruction; binding the test script to a CPU core to be tested through a fio process; and testing the CPU by using the test script to obtain a test result. The invention can more comprehensively simulate the actual use scene, can match with CPUs of any type without being influenced by test tools, improves the test efficiency, well achieves the purpose of self-defining load test to completely simulate the actual application scene of a client, and has wider test content without limitation.
Description
Technical Field
The present invention relates to the field of computer testing technologies, and in particular, to a method and an apparatus for testing CPU pressure of a server, and a computer-readable storage medium.
Background
Server stability is the most important, if the requirement of service operation cannot be guaranteed in terms of stability, the higher performance is useless, regular server manufacturers can perform operation stability tests on products under different temperatures and humidities, and the important consideration is redundancy functions, such as: data redundancy, network card redundancy, power supply redundancy, fan redundancy, and the like.
Some test methods are mainly classified into the following:
and (3) pressure testing: the number of people using the system in the peak period is known, and the fact that the response time of each transaction can meet the requirement of a client under the maximum concurrency number (converted by the number of people in the peak period) is verified. Whether the system performance indicators are still within normal values at such pressures. Whether the system will cause adverse reactions (such as downtime, application abort, etc.) due to such stress.
Ramp Up increment design: if the number of the concurrent users is 75, the number of the system registered users is 1500, and 5% -7% is used as the reference value of the concurrent users. The pressurization design is generally carried out in a manner of loading 5 people every 15s, and the value is mainly referred to the performance of the test pressurizer, and Run is recommended to be carried out several times. The actual loading mode is measured by the transaction passing rate and the error rate.
Ramp Up increment design target: the position of the performance bottleneck of the incremental pressurizing system is searched, the time of the performance inflection point is grasped, and generally, the comprehensive judgment is carried out by referring to hit rate, throughput, CPU and memory use condition. Simulating the number of people using at peak, such as logging in the morning, logging out after work, a message system when wages are sent, and the like.
And (3) stability testing: the number of peak users of the system, the frequency of operation of each transaction, etc. are known. And designing a comprehensive test scene, and operating each scene according to a certain number ratio during testing to simulate the condition that a user uses for years. And monitors whether the system performance indicators can maintain normal values under such pressure during the test. Whether transaction response times fluctuate or increase as test times increase. Whether the system generates abnormal conditions such as downtime, application suspension and the like in the testing period.
The CPU is required to be tested before mass production and shipment of a general server, a high-end server or other various types of servers, so that the performance of the CPU is verified on one hand, and the compatibility problem of the CPU and a system can be detected on the other hand.
The currently used Intel PTU tool is an official CPU pressure test tool, but is significantly affected by the CPU platform, and different CPU tests require different versions of the PTU tool to be used.
At present, CPU test can only be carried out by a single core and single process, or the whole core is full load, and load test can not be defined by user to completely simulate the actual use scene of a client, and the defects of the prior art
1) The test content is single and limited;
2) the actual use scene of the customer cannot be completely simulated;
3) the test tool (especially the Intel PTU tool) is affected by the CPU model.
Disclosure of Invention
The invention aims to provide a method and a device for testing CPU (Central processing Unit) pressure of a server and a computer readable storage medium, which solve the technical problems that the test content of the server is single and limited, the actual use scene of a client cannot be completely simulated, and a test tool (especially an Intel PTU tool) is influenced by the CPU model to test the CPU pressure of a platform.
In a first aspect, the present invention provides a method for testing CPU stress of a server, including:
acquiring core information of a CPU, wherein the core information comprises the core number;
generating a test script according to the core number and a user input instruction;
binding the test script to a CPU core to be tested through a fio process;
and testing the CPU by using the test script to obtain a test result.
Further, the step of acquiring the core information of the CPU includes: and obtaining the core information of the CPU by reading the information in the/proc/cpuinfo.
Further, the step of binding the test script to the CPU core to be tested through the fio process includes: and binding the test script to the CPU core to be tested through the fio process by using a taskset command.
Further, before the step of binding the test script to the CPU core to be tested through the fio process by using the taskset command, the method further includes: irqbalance service is disabled.
Further, the user input instruction includes a load level, a target CPU core, and a run time.
Further, the step of testing the CPU by using the test script to obtain a test result includes: the CPU is tested by using the test script, the frequency of the CPU is detected by using a turbo stat or sar tool, and whether the frequency of the CPU can reach the nominal frequency of the SPEC specification or not or whether the CPU can normally run under the Rui frequency is judged.
Further, before the step of testing the CPU by using the test script to obtain the test result, the method further includes: and printing the content of the test script to a display screen, and receiving an instruction whether to test.
In a second aspect, the present invention further provides a CPU pressure testing apparatus for a server, including:
the information acquisition module is used for acquiring core information of the CPU, wherein the core information comprises the core number;
the script generating module is used for generating a test script according to the core number and the user input instruction;
the binding module is used for binding the test script to the CPU core to be tested through the fio process;
and the test module is used for testing the CPU by using the test script to obtain a test result.
In a third aspect, the present invention also provides a computer readable storage medium having stored thereon machine executable instructions which, when invoked and executed by a processor, cause the processor to execute a CPU stress testing method of a server as described above.
The CPU pressure testing method, the CPU pressure testing device and the computer readable storage medium of the server can more comprehensively simulate an actual use scene, can match CPUs of any type without being influenced by a testing tool, improve the testing efficiency, well achieve the self-defined load test, completely simulate the actual application scene of a client, and have wider testing contents without limitation.
Accordingly, the CPU pressure testing apparatus and the computer-readable storage medium for a server provided by the embodiments of the present invention also have the above technical effects.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic block diagram provided by an embodiment of the present invention;
fig. 2 is a functional block diagram of an electronic device according to an embodiment of the present invention.
In the figure: 800 electronic device, 801 memory, 802 processor, 803 bus, 804 communication interface.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terms "comprising" and "having," and any variations thereof, as referred to in embodiments of the present invention, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 1, an embodiment of the present invention provides a method for testing CPU stress of a server, including:
acquiring core information of a CPU, wherein the core information comprises the core number, and the core information of the CPU is acquired by reading information in proc/CPU info;
generating a test script according to the core number and a user input instruction;
binding the test script to the CPU core to be tested through the fio process, and binding the test script to the CPU core to be tested through the fio process by using a taskset command;
testing the CPU by using the test script to obtain a test result, which specifically comprises the following steps: the CPU is tested by using the test script, the frequency of the CPU is detected by using a turbo stat or sar tool, and whether the frequency of the CPU can reach the nominal frequency of the SPEC specification or not or whether the CPU can normally run under the Rui frequency is judged.
The specific method comprises the following steps:
the technical scheme adopted by the invention
1) Replacing the CPU with the type to be tested into the slot responding to the server, powering on and starting up
2) Writing a script of FIO & taskset command combined test, wherein the logic of the script is as follows:
a. determining the core number of the CPU in the server by using the information in the/proc/CPU info;
b. determining the content of the test script according to the obtained core number and the content input by the user;
c. determining the load of each core according to the content input by the user, and selecting from preset modes;
d. binding a fio process to each tested CPU core by using taskset, and stopping irqbalance service before binding;
e. and printing the test conditions and the content on a screen, and starting to execute after the user confirms, or else, ending the process and executing the test again.
3) And running the script to test, and using a turbo stat or sar tool to detect the frequency of the tested CPU in the test process to see whether the nominal frequency on the SPEC can be reached and whether the Rui frequency can normally work.
In the embodiment of the present invention, before the step of binding the test script to the CPU core to be tested through the fio process by using the taskset command, the method further includes: irqbalance service is disabled.
In the embodiment of the invention, the user input instruction comprises a load level, a target CPU core and a running time.
In the embodiment of the present invention, before the step of testing the CPU by using the test script to obtain the test result, the method further includes: and printing the content of the test script to a display screen, and receiving an instruction whether to test.
The embodiment of the present invention further provides a CPU pressure testing apparatus for a server, including:
the information acquisition module is used for acquiring core information of the CPU, wherein the core information comprises the core number;
the script generating module is used for generating a test script according to the core number and the user input instruction;
the binding module is used for binding the test script to the CPU core to be tested through the fio process;
and the test module is used for testing the CPU by using the test script to obtain a test result.
As shown in fig. 2, an electronic device 800 according to an embodiment of the present invention includes a memory 801 and a processor 802, where the memory stores a computer program that is executable on the processor, and the processor executes the computer program to implement the steps of the method according to the foregoing embodiment.
As shown in fig. 2, the electronic device further includes: a bus 803 and a communication interface 804, the processor 802, the communication interface 804, and the memory 801 being connected by the bus 803; the processor 802 is used to execute executable modules, such as computer programs, stored in the memory 801.
The Memory 801 may include a high-speed Random Access Memory (RAM), and may also include a non-volatile Memory (non-volatile Memory), such as at least one disk Memory. The communication connection between the network element of the system and at least one other network element is implemented via at least one communication interface 804 (which may be wired or wireless), and may use the internet, a wide area network, a local network, or a metropolitan area network.
The bus 803 may be an ISA bus, PCI bus, EISA bus, or the like. The bus may be divided into an address bus, a data bus, a control bus, etc. For ease of illustration, only one double-headed arrow is shown in FIG. 2, but this does not indicate only one bus or one type of bus.
The memory 801 is used for storing a program, the processor 802 executes the program after receiving an execution instruction, and the method performed by the apparatus defined by the process disclosed in any of the foregoing embodiments of the present invention may be applied to the processor 802, or implemented by the processor 802.
The processor 802 may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method may be performed by integrated logic circuits of hardware or instructions in the form of software in the processor 802. The Processor 802 may be a general-purpose Processor, and includes a Central Processing Unit (CPU), a Network Processor (NP), and the like; the device can also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field-Programmable Gate Array (FPGA), or other Programmable logic devices, discrete Gate or transistor logic devices, discrete hardware components. The various methods, steps and logic blocks disclosed in the embodiments of the present invention may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of the method disclosed in connection with the embodiments of the present invention may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor. The software module may be located in ram, flash memory, rom, prom, or eprom, registers, etc. storage media as is well known in the art. The storage medium is located in the memory 801, and the processor 802 reads the information in the memory 801 and completes the steps of the method in combination with the hardware thereof.
In accordance with the above method, embodiments of the present invention also provide a computer readable storage medium storing machine executable instructions, which when invoked and executed by a processor, cause the processor to perform the steps of the above method.
The CPU pressure test apparatus and the computer readable storage medium of the server provided in the embodiments of the present invention have the same technical features as the CPU pressure test method provided in the above embodiments, so the same technical problems can be solved, and the same technical effects can be achieved.
The invention can be extended to the pressure test of the storage devices such as hard disks, memories and the like.
The apparatus provided by the embodiment of the present invention may be specific hardware on the device, or software or firmware installed on the device, etc. The device provided by the embodiment of the present invention has the same implementation principle and technical effect as the method embodiments, and for the sake of brief description, reference may be made to the corresponding contents in the method embodiments without reference to the device embodiments. It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the foregoing systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus and method can be implemented in other ways. The apparatus embodiments described above are merely illustrative, and for example, the flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments of the present invention. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
For another example, the division of the unit is only one division of logical functions, and there may be other divisions in actual implementation, and for another example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or units through some communication interfaces, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments provided by the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus once an item is defined in one figure, it need not be further defined and explained in subsequent figures, and moreover, the terms "first", "second", "third", etc. are used merely to distinguish one description from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases by those skilled in the art
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; and the modifications, changes or substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention. Are intended to be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A CPU stress test method of a server is characterized by comprising the following steps:
acquiring core information of a CPU, wherein the core information comprises the core number;
generating a test script according to the core number and a user input instruction;
binding the test script to a CPU core to be tested through a fio process;
and testing the CPU by using the test script to obtain a test result.
2. The CPU stress test method of the server according to claim 1, wherein the step of acquiring the core information of the CPU comprises:
and obtaining the core information of the CPU by reading the information in the/proc/cpuinfo.
3. The CPU stress test method of the server according to claim 1, wherein the step of binding the test script to the CPU core to be tested through a fio process comprises:
and binding the test script to the CPU core to be tested through the fio process by using a taskset command.
4. The CPU stress test method of the server according to claim 3, wherein before the step of binding the test script to the CPU core under test through a fio process using a taskset command, further comprising:
irqbalance service is disabled.
5. The method according to claim 1, wherein the user input command comprises a load level, a target CPU core and a runtime.
6. The method for testing the CPU pressure of the server according to claim 1, wherein the step of testing the CPU by using the test script to obtain the test result comprises:
the CPU is tested by using the test script, the frequency of the CPU is detected by using a turbo stat or sar tool, and whether the frequency of the CPU can reach the nominal frequency of the SPEC specification or not or whether the CPU can normally run under the Rui frequency is judged.
7. The method for testing the CPU stress of the server according to claim 1, wherein the step of testing the CPU by using the test script to obtain the test result further comprises:
and printing the content of the test script to a display screen, and receiving an instruction whether to test.
8. A CPU stress test device of a server is characterized by comprising:
the information acquisition module is used for acquiring core information of the CPU, wherein the core information comprises the core number;
the script generating module is used for generating a test script according to the core number and the user input instruction;
the binding module is used for binding the test script to the CPU core to be tested through the fio process;
and the test module is used for testing the CPU by using the test script to obtain a test result.
9. A computer readable storage medium having stored thereon machine executable instructions which, when invoked and executed by a processor, cause the processor to execute the method of any of claims 1 to 7.
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| CN202010835763.3A CN111966549A (en) | 2020-08-19 | 2020-08-19 | CPU pressure testing method and device of server and computer readable storage medium |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112667493A (en) * | 2020-12-09 | 2021-04-16 | 苏州浪潮智能科技有限公司 | Pressure test method and device for simulating board card and application to fully occupy CPU resource |
| CN113468009A (en) * | 2021-07-21 | 2021-10-01 | 宁畅信息产业(北京)有限公司 | Pressure testing method and device, electronic equipment and storage medium |
| CN113687223A (en) * | 2021-08-30 | 2021-11-23 | 广东睿住智能科技有限公司 | Test method, test device, server and storage medium |
| CN113821442A (en) * | 2021-09-29 | 2021-12-21 | 苏州浪潮智能科技有限公司 | Pressure testing method, system, terminal and storage medium based on normal distribution |
| CN114003442A (en) * | 2021-09-26 | 2022-02-01 | 苏州浪潮智能科技有限公司 | Pressure testing method, device, equipment and medium for ARM server |
| CN114567578A (en) * | 2022-03-14 | 2022-05-31 | 重庆紫光华山智安科技有限公司 | Pressure testing method, device, testing platform and storage medium |
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2020
- 2020-08-19 CN CN202010835763.3A patent/CN111966549A/en not_active Withdrawn
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112667493A (en) * | 2020-12-09 | 2021-04-16 | 苏州浪潮智能科技有限公司 | Pressure test method and device for simulating board card and application to fully occupy CPU resource |
| CN112667493B (en) * | 2020-12-09 | 2022-08-05 | 苏州浪潮智能科技有限公司 | Pressure test method and device for simulating board card and application to fully occupy CPU resource |
| CN113468009A (en) * | 2021-07-21 | 2021-10-01 | 宁畅信息产业(北京)有限公司 | Pressure testing method and device, electronic equipment and storage medium |
| CN113687223A (en) * | 2021-08-30 | 2021-11-23 | 广东睿住智能科技有限公司 | Test method, test device, server and storage medium |
| CN114003442A (en) * | 2021-09-26 | 2022-02-01 | 苏州浪潮智能科技有限公司 | Pressure testing method, device, equipment and medium for ARM server |
| CN114003442B (en) * | 2021-09-26 | 2023-09-12 | 苏州浪潮智能科技有限公司 | Pressure test method, device, equipment and medium of ARM server |
| CN113821442A (en) * | 2021-09-29 | 2021-12-21 | 苏州浪潮智能科技有限公司 | Pressure testing method, system, terminal and storage medium based on normal distribution |
| CN113821442B (en) * | 2021-09-29 | 2023-08-08 | 苏州浪潮智能科技有限公司 | Pressure testing method, system, terminal and storage medium based on normal distribution |
| CN114567578A (en) * | 2022-03-14 | 2022-05-31 | 重庆紫光华山智安科技有限公司 | Pressure testing method, device, testing platform and storage medium |
| CN114567578B (en) * | 2022-03-14 | 2023-09-26 | 重庆紫光华山智安科技有限公司 | Pressure testing method and device, testing platform and storage medium |
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Application publication date: 20201120 |