CN111986726A - File reading performance testing method, device, equipment and storage medium - Google Patents
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- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
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Abstract
The invention relates to a method, a device, equipment and a storage medium for testing file reading performance. The method comprises the following steps: receiving performance test information, wherein the performance test information comprises a test directory, a reading time period, a preset reading thread number, a preset reading file number and preset reading time corresponding to the preset reading file number; screening target data by using the test directory and the reading time period to obtain a target directory and a plurality of target files under the target directory; concurrently reading a plurality of target files by using a preset reading thread number and a preset file number as a unit, and counting the actual reading time consumption of each unit; and comparing the actual reading time with the preset reading time, and measuring the file reading performance based on the comparison result. The scheme of the invention meets the requirements of different reading scenes, has higher reliability of the reading performance test result and plays a key role in the performance thorough investigation test of the storage product.
Description
Technical Field
The present invention relates to the field of storage technologies, and in particular, to a method, an apparatus, a device, and a storage medium for testing file read performance.
Background
In recent years, with the development of technologies for processing and storing large data, more and more application scenarios will generate the requirement for storing and processing massive data. In order to meet the access requirement of mass data, the existing storage products are continuously researched and developed and improved in the industry. However, different fields and scenes have different requirements for data access, and the performance of the storage product can be fully utilized only by accurately mastering the performance of the storage product, so that the performance test of the storage product is indispensable.
At present, a perfect and standard test method for the reading performance of a storage product is not available, reading/writing is usually carried out according to the requirements of users, and evaluation is carried out according to the reading/writing result; on one hand, the evaluation mode needs to be customized and developed, and the cost is higher; on the other hand, the method cannot completely evaluate the reading performance of the storage product, is effective only aiming at the specific reading/writing requirements of customers, and has limitation.
Disclosure of Invention
In view of the above, it is desirable to provide a method, an apparatus, a device and a storage medium for testing file reading performance.
According to an aspect of the present invention, a method for testing file reading performance is provided, which specifically includes the following steps:
receiving performance test information, wherein the performance test information comprises a test directory, a reading time period, a preset reading thread number, a preset reading file number and preset reading time corresponding to the preset reading file number;
screening target data by using the test directory and the reading time period to obtain a target directory and a plurality of target files under the target directory;
using the preset reading thread number to read a plurality of target files in a concurrent manner by taking the preset number of read files as a unit, and counting the actual reading time consumption of each unit;
and comparing the actual reading time with the preset reading time, and measuring the file reading performance based on the comparison result.
In one embodiment, the step of screening the target data by using the test directory and the reading time period to obtain a target directory and a plurality of target files under the target directory includes:
traversing target data according to the test directory;
matching the reading time period with the target data writing time to screen out a target directory;
and acquiring a list of all files in the target directory to obtain a plurality of target files.
In one embodiment, the step of concurrently reading a plurality of target files in units of the preset number of read files by using the preset number of read threads and counting the actual reading time consumption of each unit includes:
creating a thread for each file according to the preset number of read threads to read, and recording the number of the read files;
if the number of created threads is equal to the number of preset read threads, a new thread is created for reading after the created threads are processed;
and if the number of the read files is equal to the preset number of read files, waiting for the created threads to be completely finished, and acquiring a time difference value from the creation of the first thread to the completion of the processing of the last thread as the actual reading time.
In one embodiment, the step of comparing the actual reading time with the preset reading time and measuring the file reading performance based on the comparison result includes:
if the actual reading time consumption is larger than the preset reading time consumption, calculating a difference value between the actual reading time consumption and the preset reading time consumption to obtain an excess time, and determining that the preset reading file number configuration is higher;
if the actual reading time consumption is less than the preset reading time consumption, calculating a difference value between the preset reading time consumption and the actual reading time consumption to obtain a remaining time, and determining that the preset reading file number configuration is low;
and outputting the actual reading time, the exceeding time or the remaining time of each unit, and outputting the number of preset reading files and the preset reading time in the performance test information.
In one embodiment thereof, the method further comprises:
and counting and outputting the total consumed time of the whole testing process and the total number of the read files of the whole testing process.
In one embodiment, the target data is new write data of the storage product.
In one embodiment, the preset reading time is 1 second.
According to another aspect of the present invention, there is also provided a device for testing file reading performance, specifically the device including:
the device comprises a receiving module, a judging module and a processing module, wherein the receiving module is used for receiving performance test information, and the performance test information comprises a test directory, a reading time period, a preset reading thread number, a preset reading file number and preset reading time corresponding to the preset reading file number;
the screening module is used for screening the target data by utilizing the test directory and the reading time period to obtain a target directory and a plurality of target files under the target directory;
the counting module is used for concurrently reading a plurality of target files by using the preset reading thread number and taking the preset reading file number as a unit, and counting the actual reading time consumption of each unit;
and the output module is used for comparing the actual reading time with the preset reading time and measuring the file reading performance based on the comparison result.
According to still another aspect of the present invention, there is also provided a computer apparatus including: at least one processor; and
the storage stores a computer program which can run on the processor, and the processor performs the file reading performance testing method when the program is performed.
According to still another aspect of the present invention, there is also provided a computer-readable storage medium storing a computer program, which when executed by a processor performs the foregoing file read performance testing method.
According to the file reading performance testing method, the file reading performance testing device, the file reading performance testing equipment and the storage medium, multithreading concurrent reading is supported, the configuration of parameters such as a test directory, a reading time period, a preset reading thread number, a preset reading file number and preset reading time is supported, and a reading performance testing result is output.
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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 only some embodiments of the present invention, and it is obvious for those skilled in the art that other embodiments can be obtained by using the drawings without creative efforts.
FIG. 1 is a flowchart of a method for testing the read performance of a file according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a process for testing the read performance of a file according to another embodiment of the present invention;
FIG. 3 is a diagram of a file read performance testing apparatus according to another embodiment of the present invention;
fig. 4 is an internal structural view of a computer device according to another embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following embodiments of the present invention are described in further detail with reference to the accompanying drawings.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it should be noted that "first" and "second" are merely for convenience of description and should not be construed as limitations of the embodiments of the present invention, and they are not described in any more detail in the following embodiments.
In an embodiment, referring to fig. 1, a method for testing file read performance is provided, which specifically includes the following steps:
s100, receiving performance test information, wherein the performance test information comprises a test directory, a reading time period, a preset reading thread number, a preset reading file number and preset reading time corresponding to the preset reading file number.
S200, screening target data by using the test directory and the reading time period to obtain a target directory and a plurality of target files under the target directory;
the target data is the data which is recently written into the storage product, the target data has a clear directory structure, the directory structure can judge the data writing time, and can also judge the data writing time according to the modification time of the directory, and the screened target directory is the AND
S300, concurrently reading a plurality of target files by using the preset number of read threads and taking the preset number of read files as a unit, and counting the actual reading time consumption of each unit;
the concurrent reading by taking the preset number of read files as a unit means that the time required for reading the number of files is acquired when the number of the read files reaches the preset number of read files each time; the concurrent reading refers to starting a plurality of reading threads when reading a file, the reading threads are started asynchronously and in parallel, if a certain reading thread finishes reading, other threads do not need to wait for finishing reading, and a new reading thread can be started in a rewritable manner, and the preset reading thread number refers to the maximum number of the reading threads which are started simultaneously.
S400, comparing the actual reading time with the preset reading time, and measuring the reading performance of the file based on the comparison result.
According to the file reading performance testing method, the multithreading concurrent reading is supported, the configuration of parameters such as a test directory, a reading time period, a preset reading thread number, a preset reading file number and preset reading time consumption is supported, the reading performance testing result is output, the requirements of different reading scenes are met, the reliability of the provided reading performance testing result is high, and the method plays a key role in the performance test of the storage product.
In another embodiment, step S200 specifically includes the following sub-steps based on the foregoing embodiment:
s210, traversing target data according to the test directory;
s220, matching the reading time period with the target data writing time to screen out a target directory;
s230, obtaining a list of all files in the target directory to obtain a plurality of target files.
According to the file reading performance testing method, the target file for the reading test is screened from the stored data by using the testing directory configured by the user and a certain time period, the performance tests required by different reading scenes can be met, and the method has better universality.
In another embodiment, step S300 specifically includes the following sub-steps based on the foregoing steps:
s310, establishing a thread for each file according to the preset number of the read threads for reading, and recording the number of the read files.
And S320, if the number of created threads is equal to the number of preset read threads, creating a new thread for reading after the created thread is processed.
And S330, if the number of the read files is equal to the number of the preset read files, acquiring a time difference from the creation of the first thread to the completion of the processing of the last thread after all the created threads are finished as the actual reading time.
In order to facilitate understanding of the technical solution of the present invention, the following description takes 1000 target files under a target directory as an example, where the number of preset read threads is 5, and the number of preset read files is 100, the process of reading the files specifically includes: firstly, 5 reading threads are created for reading files, if one reading thread is finished, the number of the read files is recorded as 1, a new reading thread is created for continuously reading the rest target files until the number of the read files reaches 100, and the time required for reading the 100 files is obtained as the actual reading time; the initialization count and time stamp then facilitate re-statistics, resulting in an actual read time for a file read every 100 files. It is to be understood that the specific values of the parameters in the examples of the present application are for illustration only and should not be construed as limiting the process of the present invention.
In another embodiment, step S400 specifically includes the following sub-steps based on the foregoing steps:
s410, if the actual reading time consumption is larger than the preset reading time consumption, calculating a difference value between the actual reading time consumption and the preset reading time consumption to obtain an exceeding time, and determining that the preset reading file number configuration is higher.
And S420, if the actual reading time consumption is less than the preset reading time consumption, calculating a difference value between the preset reading time consumption and the actual reading time consumption to obtain a remaining time, and determining that the preset reading file number configuration is low.
And S430, outputting the actual reading time, the exceeding time or the remaining time of each unit, and outputting the number of preset reading files and the preset reading time in the performance test information.
In another embodiment, referring to fig. 2, taking pythone as an example for development, the invention provides a method for testing file read performance, which includes the following steps:
step one, receiving test information input by a user, wherein the test information is configured by the user according to the configuration thread number and the test directory, the file reading speed (the number of files read per second) and the reading time period.
And step two, storing write-in data of the product according to the test catalog variable configured by the user, screening a target catalog from the stored product according to the reading time period configured by the user, and acquiring all files under the target catalog as target files.
Step three, concurrently reading multiple threads of the process; and establishing a reading thread for each file according to the number of the concurrent threads configured by the user to read the file, recording the number of the read files, and starting the open thread reading after the existing thread processing is finished when the reading request reaches the limit (namely the number of the threads currently reading the file reaches the concurrent threads set by the user). In specific implementation, the following codes are adopted to implement the steps of judging whether the number of threads currently being read exceeds the limit, and continuing loop judgment when the number of threads currently being read exceeds the limit until an idle thread exits a loop to create a new read thread:
step four, when the number of the read files reaches the set speed standard (the number of the read files is one second by taking one second as a unit), judging the actual reading time required for actually reading the number of the files corresponding to the speed standard after the threads of all degrees are finished; judging whether the actual reading time is more than 1 second or not, and if the actual reading time is more than 1 second, indicating that the file reading speed set by a user is higher and exceeds the bearing capacity of the system; if the actual reading takes less than 1 second, a fraction of less than one second of the remaining time sleep waits.
And step five, initializing speed counting and time stamps after reading the number of files each time, and circularly reading all target files in the target directory in the third and fourth steps.
Step six, outputting a test result in a log form, wherein the test result specifically comprises the following steps: time of log output; reading the file number, namely reading the file number in seconds corresponding to the speed standard set by the user finger; actual reading time is the total time consumed for reading the set speed standard file; excess time (time over 1 second); sleep time (less than 1 second, if the actual reading speed is fast, the set speed file number is read out and is not used up for 1 second, and the rest time); the time consumed in the whole test process is the time from the beginning of the test program to the final stopping of the program; the total number of files is the total number of files read from the start of execution of the program to the end of the test.
The file reading performance testing method not only can obtain accurate and detailed output reading performance testing results, but also is beneficial to a user to indirectly select proper storage products for different application scenes, and further enables the method to have higher practicability.
In another embodiment, referring to fig. 3, the present invention further provides a file read performance testing apparatus 50, including:
a receiving module 51, configured to receive performance test information, where the performance test information includes a test directory, a reading time period, a preset reading thread number, a preset reading file number, and a preset reading time corresponding to the preset reading file number;
the screening module 52 is configured to screen the target data by using the test directory and the reading time period to obtain a target directory and a plurality of target files under the target directory;
the counting module 53 is configured to concurrently read a plurality of target files by using the preset number of read threads and the preset number of read files as a unit, and count actual read time consumed by each unit;
and the output module 54 is configured to compare the actual reading time with the preset reading time, and measure the file reading performance based on the comparison result.
The file reading performance testing device supports multithreading concurrent reading, supports the parameter setting of thread number, reading toxin, data directory and reading quantity, and simultaneously realizes the output and recording of the reading performance result.
It should be noted that, for specific limitations of a file reading performance testing apparatus, refer to the above limitations on a file reading performance testing method, and no further description is given here. All or part of each module in the file reading performance testing device can be realized by software, hardware and a combination thereof. The modules can be embedded in a hardware form or independent from a processor in the computer device, and can also be stored in a memory in the computer device in a software form, so that the processor can call and execute operations corresponding to the modules.
In one embodiment, a computer device is provided, which may be a terminal, and its internal structure diagram may be as shown in fig. 4. The computer device includes a processor, a memory, a network interface, a display screen, and an input device connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device comprises a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of an operating system and computer programs in the non-volatile storage medium. The network interface of the computer device is used for communicating with an external terminal through a network connection. The computer program is executed by a processor to implement a file read performance testing method. The display screen of the computer equipment can be a liquid crystal display screen or an electronic ink display screen, and the input device of the computer equipment can be a touch layer covered on the display screen, a key, a track ball or a touch pad arranged on the shell of the computer equipment, an external keyboard, a touch pad or a mouse and the like.
Those skilled in the art will appreciate that the architecture shown in fig. 4 is merely a block diagram of some of the structures associated with the disclosed aspects and is not intended to limit the computing devices to which the disclosed aspects apply, as particular computing devices may include more or less components than those shown, or may combine certain components, or have a different arrangement of components.
According to yet another aspect of the present invention, there is provided a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the file read performance testing method described above.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), Rambus (Rambus) direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A file reading performance testing method is characterized by comprising the following steps:
receiving performance test information, wherein the performance test information comprises a test directory, a reading time period, a preset reading thread number, a preset reading file number and preset reading time corresponding to the preset reading file number;
screening target data by using the test directory and the reading time period to obtain a target directory and a plurality of target files under the target directory;
using the preset reading thread number to read a plurality of target files in a concurrent manner by taking the preset number of read files as a unit, and counting the actual reading time consumption of each unit;
and comparing the actual reading time with the preset reading time, and measuring the file reading performance based on the comparison result.
2. The method of claim 1, wherein the step of screening the target data using the test directory and the read time period to obtain a target directory and a plurality of target files under the target directory comprises:
traversing target data according to the test directory;
matching the reading time period with the target data writing time to screen out a target directory;
and acquiring a list of all files in the target directory to obtain a plurality of target files.
3. The method according to claim 1, wherein the step of concurrently reading a plurality of target files in units of the preset number of read files by using the preset number of read threads and counting the actual reading time of each unit comprises:
creating a thread for each file according to the preset number of read threads to read, and recording the number of the read files;
if the number of created threads is equal to the number of preset read threads, a new thread is created for reading after the created threads are processed;
and if the number of the read files is equal to the preset number of read files, waiting for the created threads to be completely finished, and acquiring a time difference value from the creation of the first thread to the completion of the processing of the last thread as the actual reading time.
4. The method according to claim 1, wherein the step of comparing the actual reading time with the preset reading time and measuring the reading performance of the file based on the comparison result comprises:
if the actual reading time consumption is larger than the preset reading time consumption, calculating a difference value between the actual reading time consumption and the preset reading time consumption to obtain an excess time, and determining that the preset reading file number configuration is higher;
if the actual reading time consumption is less than the preset reading time consumption, calculating a difference value between the preset reading time consumption and the actual reading time consumption to obtain a remaining time, and determining that the preset reading file number configuration is low;
and outputting the actual reading time, the exceeding time or the remaining time of each unit, and outputting the number of preset reading files and the preset reading time in the performance test information.
5. The method according to any one of claims 1-4, further comprising:
and counting and outputting the total consumed time of the whole testing process and the total number of the read files of the whole testing process.
6. The method according to any one of claims 1 to 4, wherein the target data is new write data of a storage product.
7. The method according to any of claims 1-4, wherein the predetermined reading takes 1 second.
8. A file read performance testing apparatus, comprising:
the device comprises a receiving module, a judging module and a processing module, wherein the receiving module is used for receiving performance test information, and the performance test information comprises a test directory, a reading time period, a preset reading thread number, a preset reading file number and preset reading time corresponding to the preset reading file number;
the screening module is used for screening the target data by utilizing the test directory and the reading time period to obtain a target directory and a plurality of target files under the target directory;
the counting module is used for concurrently reading a plurality of target files by using the preset reading thread number and taking the preset reading file number as a unit, and counting the actual reading time consumption of each unit;
and the output module is used for comparing the actual reading time with the preset reading time and outputting a comparison result, the actual reading time and part of the performance test information so as to measure the file reading performance.
9. A computer device, comprising:
at least one processor; and
a memory storing a computer program operable on the processor, the processor when executing the program performing the method of any of claims 1-7.
10. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, is adapted to carry out the method of any one of claims 1 to 7.
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