CN113608974B - Performance pressure measurement method and system of distributed storage system and related components - Google Patents
Performance pressure measurement method and system of distributed storage system and related components Download PDFInfo
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- CN113608974B CN113608974B CN202110731927.2A CN202110731927A CN113608974B CN 113608974 B CN113608974 B CN 113608974B CN 202110731927 A CN202110731927 A CN 202110731927A CN 113608974 B CN113608974 B CN 113608974B
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- 238000000034 method Methods 0.000 title claims abstract description 63
- 238000009530 blood pressure measurement Methods 0.000 title claims abstract description 34
- 238000012360 testing method Methods 0.000 claims abstract description 193
- 238000004590 computer program Methods 0.000 claims description 9
- 238000012546 transfer Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- 238000007405 data analysis Methods 0.000 description 1
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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
- G06F11/3414—Workload generation, e.g. scripts, playback
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
- G06F11/3466—Performance evaluation by tracing or monitoring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
The application discloses a performance pressure measurement method, a system and related components of a distributed storage system, wherein the method comprises the following steps: acquiring configuration information required in a system environment, and initializing a test variable according to the configuration information; generating a plurality of test queues according to the test command, and simultaneously executing the following steps for each test queue to obtain a performance pressure test result: transferring the operation request in the test queue to an operation queue; executing the operation request in the operation queue, and deleting the completed operation request from the operation queue; when the operation queue is empty, judging whether the test queue is empty or not; if not, returning to execute the process of transferring the operation request in the test queue to the operation queue. The method is simple to implement, can quickly locate the performance bottleneck and the system error position of the storage system, can obtain a high performance value under the system limit pressure, and provides a reference basis for optimizing the engine of the storage system.
Description
Technical Field
The present invention relates to the field of system testing, and in particular, to a performance pressure testing method and system for a distributed storage system, and related components.
Background
Currently, the distributed storage system is widely applied to fields of cloud computing, big data analysis and the like, and the distributed storage system with different hardware specifications can appear under different scenes and requirements and can be roughly divided into: slow device storage, hybrid slow high speed device storage and high speed device storage. Under different hardware configurations, how to exert the optimal performance of the hardware is the target of the performance tuning of the distributed storage system. However, due to the stability, data security and expandability requirements of the distributed storage system, the system processing logic is complex, so that when the performance bottleneck of the system is analyzed, the system cannot be simply decoupled into different parts to perform performance test, the performance of the storage system is tested by conventional IO (Input/Output) test tools such as FIO, and the optimal performance of the storage system cannot be determined, and meanwhile, the program engineering amount in the test is large, the error rate is high, the problem positioning is difficult, the efficiency of the performance test is low, and the effect is not ideal.
Therefore, how to provide a solution to the above technical problem is a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
Accordingly, the present invention is directed to a performance pressure testing method, system and related components for a distributed storage system for efficiently and accurately testing the performance of the storage system. The specific scheme is as follows:
a performance pressure measurement method of a distributed storage system, comprising:
acquiring configuration information required in a system environment, and initializing a test variable according to the configuration information;
generating a plurality of test queues according to the test command, and simultaneously executing the following steps for each test queue to obtain a performance pressure test result:
transferring the operation request in the test queue to an operation queue;
executing the operation request in the operation queue, and deleting the completed operation request from the operation queue;
when the operation queue is empty, judging whether the test queue is empty or not;
if not, returning to execute the process of transferring the operation request in the test queue to the operation queue.
Preferably, the process of executing the operation request in any one of the operation queues specifically includes:
initializing test parameters according to the operation request;
and executing the operation corresponding to the operation request until the operation time exceeds the preset test time, and judging that the execution of the operation request is completed.
Preferably, the process of executing the operation corresponding to the operation request until the operation time exceeds the preset test time includes:
executing the operation corresponding to the operation request, and accumulating the operation time;
judging whether the current operation time exceeds the preset test time, if not, returning to the step of executing the operation corresponding to the operation request.
Preferably, the operation request includes:
random read, random write, sequential read, sequential write.
Preferably, the test parameters include:
test type, preset test time and test configuration.
Preferably, after the operation queue is empty and the test queue is determined to be empty, the method further includes:
when the test queue is empty, generating a test lock release signal;
the performance pressure measurement method further comprises the following steps:
when a test termination instruction of any one of the test queues is received, waiting for the test lock release signal;
and stopping the test of the test queue when the test lock release signal is received.
Accordingly, the present application discloses a performance pressure measurement system of a distributed storage system, comprising:
the initialization module is used for acquiring configuration information required in a system environment and initializing test variables according to the configuration information;
the test module comprises a test queue generating unit, a transfer unit, an operation unit and a judging unit, wherein the test queue generating unit is used for generating a plurality of test queues according to a test command;
for each test queue, the transfer unit is used for transferring the operation request in the test queue to an operation queue; the operation unit is used for executing the operation request in the operation queue and deleting the completed operation request from the operation queue; and the judging unit is used for judging whether the test queue is empty or not when the operation queue is empty, and if not, returning to trigger the transferring unit.
Preferably, the test module further includes a release unit, configured to generate a test lock release signal when the determination unit determines that the test queue is empty;
the performance pressure measurement system further includes a termination module for:
when a test termination instruction of any one of the test queues is received, waiting for the test lock release signal; and stopping the test of the test queue when the test lock release signal is received.
Accordingly, the application discloses a performance pressure testing device of a distributed storage system, including:
a memory for storing a computer program;
a processor for implementing the steps of the method of performance pressure measurement of a distributed storage system as claimed in any one of the preceding claims when executing the computer program.
Accordingly, the present application discloses a readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the performance pressure measurement method of a distributed storage system as described in any of the preceding claims.
The application discloses a performance pressure measurement method of a distributed storage system, which comprises the following steps: acquiring configuration information required in a system environment, and initializing a test variable according to the configuration information; generating a plurality of test queues according to the test command, and simultaneously executing the following steps for each test queue to obtain a performance pressure test result: transferring the operation request in the test queue to an operation queue; executing the operation request in the operation queue, and deleting the completed operation request from the operation queue; when the operation queue is empty, judging whether the test queue is empty or not; if not, returning to execute the process of transferring the operation request in the test queue to the operation queue. The method is simple to implement, can quickly locate the performance bottleneck and the system error position of the storage system, can obtain a high performance value under the system limit pressure in the test process, and provides a reference basis for optimizing the engine of the storage system.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart illustrating steps of a method for performance pressure measurement of a distributed storage system according to an embodiment of the present invention;
FIG. 2 is a block diagram illustrating a system architecture for a distributed storage system with performance anomalies according to one embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The conventional IO test tool is used for testing the performance of the storage system, the optimal performance of the storage system cannot be determined, meanwhile, the program engineering quantity in the test is large, the error rate is high, the problem positioning is difficult, the efficiency of the performance test is low, and the effect is not ideal. The method is simple to implement, can quickly locate the performance bottleneck and the system error position of the storage system, can obtain a high performance value under the system limit pressure in the test process, and provides a reference basis for optimizing the engine of the storage system.
The embodiment of the invention discloses a performance pressure measurement method of a distributed storage system, which is shown in fig. 1 and comprises the following steps:
s1: acquiring configuration information required in a system environment, and initializing a test variable according to the configuration information;
s2: generating a plurality of test queues according to the test command, and simultaneously executing the following steps for each test queue to obtain a performance pressure test result:
s21: transferring the operation request in the test queue to an operation queue;
s22: executing the operation request in the operation queue, and deleting the completed operation request from the operation queue;
it will be understood that the precondition of step S23 is that the operation queue is empty, which means that all operation requests in the operation queue need to be executed and deleted in step S22. It will be appreciated that the actions of executing the operation request and deleting the completed operation request from the operation queue may be performed in units of each operation request, or the operation queue may be emptied after all operation requests in the operation queue have been executed.
S23: when the operation queue is empty, judging whether the test queue is empty or not; if not, returning to the step 21 to execute the process of transferring the operation request in the test queue to the operation queue.
It will be appreciated that in the process of transferring the operation request in the test queue to the operation queue in step S21, there is a possibility of incomplete transfer, that is, the result of step 23 is no, so it is necessary to check whether the transfer is complete, and return to step S21 when the transfer is incomplete; if the test queue is empty, that is, all the operation requests to be tested in the test queue have been transferred to the operation queue and completed execution, the test can be directly considered to be finished at this time.
It can be understood that, in addition to setting the automatic ending test, the method may further end the test according to the obtained operation instruction, specifically, after determining whether the operation queue is empty in step S23, the method further includes:
when the test queue is empty, generating a test lock release signal;
further, the performance pressure measurement method further comprises:
when a test termination instruction of any one of the test queues is received, waiting for the test lock release signal;
and stopping the test of the test queue when the test lock release signal is received.
That is, after the test termination instruction is issued, all operation requests to be tested in the test queue need to be transferred to the operation requests in the operation queue and executed, and a test lock release signal is correspondingly waited, and after the test termination instruction, the test can be stopped once the test lock release signal is received.
It can be understood that, in this embodiment, the system environment corresponds to the system environment of the local storage engine of the distributed storage system, and the test variable is initialized through the configuration information, so as to construct the running environment of the local storage engine; and then, by creating and simultaneously running a plurality of test queues, simulating high-voltage service test, increasing and executing the test queues, the performance bottleneck point of the local storage engine can be fully amplified, the performance defects under different hardware platforms are highlighted, and a foundation is laid for further performance tuning. Meanwhile, the method and the device can quickly determine the limit performance of the local storage engine, and provide basis for optimizing the storage engine.
Compared with the redundancy inefficiency of the generalized IO test tool, the implementation method of the embodiment belongs to the lightweight class, the implementation process is simple and rapid, the function of the generalized redundancy is omitted, the shorter software stack is convenient for problem investigation, the performance bottleneck of the local storage engine under different hardware platforms can be rapidly positioned, the local storage engine is decoupled from the I/O software stack of the storage system, the limit performance of the local storage engine under different hardware platforms is accurately touched, and rapid verification environment and basis are provided for performance adjustment and optimization of the local storage engine.
The embodiment of the application discloses a performance pressure measurement method of a distributed storage system, which comprises the following steps: acquiring configuration information required in a system environment, and initializing a test variable according to the configuration information; generating a plurality of test queues according to the test command, and simultaneously executing the following steps for each test queue to obtain a performance pressure test result: transferring the operation request in the test queue to an operation queue; executing the operation request in the operation queue, and deleting the completed operation request from the operation queue; when the operation queue is empty, judging whether the test queue is empty or not; if not, returning to execute the process of transferring the operation request in the test queue to the operation queue. The method is simple to implement, can quickly locate the performance bottleneck and the system error position of the storage system, can obtain a high performance value under the system limit pressure in the test process, and provides a reference basis for optimizing the engine of the storage system.
The embodiment of the invention discloses a specific performance pressure measurement method of a distributed storage system, and compared with the previous embodiment, the embodiment further describes and optimizes the technical scheme.
Specifically, the process of executing any operation request in the operation queue specifically includes:
initializing test parameters according to the operation request;
and executing the operation corresponding to the operation request until the operation time exceeds the preset test time, and judging that the execution of the operation request is completed.
Further, executing the operation corresponding to the operation request until the operation time exceeds the preset test time, including:
executing the operation corresponding to the operation request, and accumulating the operation time;
judging whether the current operation time exceeds the preset test time, if not, returning to the step of executing the operation corresponding to the operation request.
It will be appreciated that if the operation time of one operation request does not reach the preset operation time, it needs to be performed again until the total operation time exceeds the preset test time position.
Further, the operation request in this embodiment includes:
random read, random write, sequential read, sequential write.
Further, the test parameters corresponding to the operation request in this embodiment include:
test type, preset test time and test configuration.
It will be appreciated that in addition to the specific requests and parameters mentioned above, the operating requests and test parameters may be selected from other types or parameters depending on the actual situation, and are not limited thereto.
Accordingly, the embodiment of the application discloses a performance pressure measurement system of a distributed storage system, as shown in fig. 2, including:
the initialization module 1 is used for acquiring configuration information required in a system environment and initializing test variables according to the configuration information;
the test module 2 comprises a test queue generating unit 21, a transferring unit 22, an operating unit 23 and a judging unit 24, wherein the test queue generating unit 21 is used for generating a plurality of test queues according to a test command;
for each of the test queues, the transferring unit 22 is configured to transfer the operation request in the test queue to an operation queue; the operation unit 23 is configured to execute the operation request in the operation queue, and delete a completed operation request from the operation queue; the judging unit 24 is configured to judge whether the test queue is empty when the operation queue is empty, and if not, return to trigger the transferring unit 22.
In some specific embodiments, the operation unit 23 performs a process of any one of the operation requests in the operation queue, specifically including:
initializing test parameters according to the operation request;
and executing the operation corresponding to the operation request until the operation time exceeds the preset test time, and judging that the execution of the operation request is completed.
In some specific embodiments, the process of the operation unit 23 executing the operation corresponding to the operation request until the operation time exceeds the preset test time includes:
executing the operation corresponding to the operation request, and accumulating the operation time;
judging whether the current operation time exceeds the preset test time, if not, returning to the step of executing the operation corresponding to the operation request.
In some specific embodiments, the operation request includes:
random read, random write, sequential read, sequential write.
In some specific embodiments, the test parameters include:
test type, preset test time and test configuration.
In some specific embodiments, the test module 2 further includes a release unit 25, configured to generate a test lock release signal when the determination unit 24 determines that the test queue is empty;
the performance pressure measurement system further comprises a termination module 3 for:
when a test termination instruction of any one of the test queues is received, waiting for the test lock release signal; and stopping the test of the test queue when the test lock release signal is received.
According to the embodiment of the application, the performance bottleneck of the storage system and the error position of the system can be rapidly positioned, meanwhile, the high performance value under the limit pressure of the system can be obtained in the test process, and a reference basis is provided for optimizing the engine of the storage system.
Accordingly, an embodiment of the present application discloses a performance pressure measurement device of a distributed storage system, including:
a memory for storing a computer program;
a processor for implementing the steps of the method of performance pressure measurement of a distributed storage system as described in any of the embodiments above when executing the computer program.
Accordingly, embodiments of the present application disclose a readable storage medium having a computer program stored thereon, which when executed by a processor, implements the steps of the performance pressure measurement method of a distributed storage system as described in any of the embodiments above.
In this embodiment, for the content of the performance pressure measurement method of the distributed storage system, reference may be made to the related description in the above embodiment, which is not repeated here.
The performance pressure measurement device of the distributed storage system in this embodiment has the same technical effects as those of the performance pressure measurement method of the distributed storage system in the above embodiment, and will not be described herein again.
Finally, it is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above description of the present invention provides a method, a system and related components for measuring performance of a distributed storage system, and specific examples are applied to illustrate the principles and embodiments of the present invention, where the above description of the embodiments is only used to help understand the method and core idea of the present invention; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present invention, the present description should not be construed as limiting the present invention in view of the above.
Claims (8)
1. A method for performance pressure measurement of a distributed storage system, comprising:
acquiring configuration information required in a system environment, and initializing a test variable according to the configuration information;
generating a plurality of test queues according to the test command, and simultaneously executing the following steps for each test queue to obtain a performance pressure test result:
transferring the operation request in the test queue to an operation queue;
executing the operation request in the operation queue, and deleting the completed operation request from the operation queue;
when the operation queue is empty, judging whether the test queue is empty or not;
if not, returning to execute the process of transferring the operation request in the test queue to the operation queue;
wherein, when the operation queue is empty, after judging whether the test queue is empty, the method further comprises:
when the test queue is empty, generating a test lock release signal;
the performance pressure measurement method further comprises the following steps:
when a test termination instruction of any one of the test queues is received, waiting for the test lock release signal;
and stopping the test of the test queue when the test lock release signal is received.
2. The performance pressure measurement method according to claim 1, wherein the process of executing any one of the operation requests in the operation queue specifically comprises:
initializing test parameters according to the operation request;
and executing the operation corresponding to the operation request until the operation time exceeds the preset test time, and judging that the execution of the operation request is completed.
3. The performance pressure measurement method according to claim 2, wherein the process of executing the operation corresponding to the operation request until the operation time exceeds the preset test time includes:
executing the operation corresponding to the operation request, and accumulating the operation time;
judging whether the current operation time exceeds the preset test time, if not, returning to the step of executing the operation corresponding to the operation request.
4. The performance pressure measurement method of claim 2, wherein the operation request includes:
random read, random write, sequential read, sequential write.
5. The performance pressure measurement method of claim 2, wherein the test parameters include:
test type, preset test time and test configuration.
6. A performance pressure measurement system for a distributed storage system, comprising:
the initialization module is used for acquiring configuration information required in a system environment and initializing test variables according to the configuration information;
the test module comprises a test queue generating unit, a transfer unit, an operation unit and a judging unit, wherein the test queue generating unit is used for generating a plurality of test queues according to a test command;
for each test queue, the transfer unit is used for transferring the operation request in the test queue to an operation queue; the operation unit is used for executing the operation request in the operation queue and deleting the completed operation request from the operation queue; the judging unit is used for judging whether the test queue is empty or not when the operation queue is empty, and if not, returning to trigger the transferring unit;
the test module further comprises a release unit, wherein the release unit is used for generating a test lock release signal when the judgment unit judges that the test queue is empty;
the performance pressure measurement system further includes a termination module for: when a test termination instruction of any one of the test queues is received, waiting for the test lock release signal; and stopping the test of the test queue when the test lock release signal is received.
7. A performance pressure measurement apparatus for a distributed storage system, comprising:
a memory for storing a computer program;
a processor for implementing the steps of the performance pressure measurement method of the distributed storage system according to any one of claims 1 to 5 when executing the computer program.
8. A readable storage medium, characterized in that it has stored thereon a computer program which, when executed by a processor, implements the steps of the performance pressure measurement method of a distributed storage system according to any of claims 1 to 5.
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