CN104317684A - Method for synchronously and automatically testing bandwidths and transmission rates of multiple USB interfaces - Google Patents
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Abstract
本发明公开了一种同步自动测试多个USB接口带宽及传输速率的方法，通过linux操作系统下执行指令cat/proc/partations、fdisk–l、demidecode、df-h，准确抓取硬盘及U盘详细信息，将抓取的信息进行分析，区分硬盘与U盘，并根据该类信息自动筛选出各USB接口所接U盘，自动将所有U盘挂载至Linux操作系统下，然后将所有U盘自动格式化成能够发挥出最大带宽BW及传输速率IOPS的文件系统格式，直接执行测试程序，自动安装磁盘带宽及传输速率测试工具FIO及参数设定。本发明所采用技术方案，完全符合目前业界内各平台需要，简洁、省时、易操作，实现真正的全自动化多USB接口带宽及传输速率算性能测试，结果真实准确。借此评估测试服务器平台USB接口带宽及传输速率性能是否达到标准。
The invention discloses a method for synchronously and automatically testing the bandwidth and transmission rate of multiple USB interfaces, by executing the commands cat/proc/partations, fdisk-l, demidecode, df-h under the linux operating system to accurately capture hard disks and U disks Detailed information, analyze the captured information, distinguish hard disks and U disks, and automatically screen out the U disks connected to each USB interface according to this type of information, automatically mount all U disks to the Linux operating system, and then upload all U disks The disk is automatically formatted into a file system format that can maximize the bandwidth BW and transmission rate IOPS, directly execute the test program, and automatically install the disk bandwidth and transmission rate test tool FIO and parameter settings. The technical solution adopted by the present invention fully meets the needs of various platforms in the industry at present, is simple, time-saving, and easy to operate, and realizes a real fully automatic multi-USB interface bandwidth and transmission rate calculation performance test, and the result is true and accurate. This is used to evaluate whether the bandwidth and transmission rate performance of the USB interface of the test server platform meet the standard.
Description
技术领域 technical field
本发明涉及服务器USB接口带宽技术领域，具体涉及一种同步自动测试多个USB接口带宽及传输速率的方法，适用于各类服务器。 The invention relates to the technical field of server USB interface bandwidth, in particular to a method for synchronously and automatically testing the bandwidth and transmission rate of multiple USB interfaces, which is applicable to various servers.
背景技术 Background technique
目前业界在服务器USB接口带宽及传输速率性能测试中，多使用手动安装开源工具FIO测试工具包，来考察自研服务器USB接口带宽及传输速率测试性能，但根据不同服务器，USB接口数量不同，且需手动设置各类测试参数，工作量大，耗时耗人力。 At present, in the performance test of server USB interface bandwidth and transmission rate, the industry mostly uses the manually installed open source tool FIO test toolkit to examine the performance of the self-developed server USB interface bandwidth and transmission rate test. However, according to different servers, the number of USB interfaces is different, and It is necessary to manually set various test parameters, which is a heavy workload, time-consuming and manpower-consuming.
发明内容 Contents of the invention
本发明要解决的技术问题是：本发明提供一种适用各类服务器同步自动测试多个USB接口带宽及传输速率的方法，用以实现简洁、省时、自动的方式，且适用于目前业界所有处理器平台服务器，结果较正常手动方式无差别，大大降低了时间以及人力资源的成本。 The technical problem to be solved by the present invention is: the present invention provides a method applicable to various types of servers to automatically test the bandwidth and transmission rate of multiple USB interfaces synchronously, in order to realize a simple, time-saving and automatic method, and is applicable to all Processor platform server, the result is no different from the normal manual method, which greatly reduces the cost of time and human resources.
本发明所采用的技术方案为： The technical scheme adopted in the present invention is:
一种同步自动测试多个USB接口带宽及传输速率的方法，通过linux操作系统下执行指令cat /proc/partations、fdisk –l、demidecode、df -h，准确抓取硬盘及U盘详细信息，将抓取的信息进行分析，区分硬盘与U盘，并根据该类信息自动筛选出各USB接口所接U盘，自动将所有U盘挂载至Linux操作系统下，然后将所有U盘自动格式化成能够发挥出最大带宽BW及传输速率IOPS的文件系统格式，直接执行测试程序，自动安装磁盘带宽及传输速率测试工具FIO及参数设定。 A method for synchronously and automatically testing the bandwidth and transmission rate of multiple USB interfaces. By executing the commands cat /proc/partations, fdisk -l, demidecode, df -h under the Linux operating system, the detailed information of the hard disk and U disk is accurately captured, and the Analyze the captured information, distinguish hard disks and U disks, and automatically screen out the U disks connected to each USB interface according to this type of information, automatically mount all U disks to the Linux operating system, and then automatically format all U disks into The file system format that can exert the maximum bandwidth BW and transmission rate IOPS, directly execute the test program, automatically install the disk bandwidth and transmission rate test tool FIO and parameter settings.
测试工具FIO自动安装，不必另外手动安装，所有测试参数例如读写模式read、write、random read、random write及测试块大小4k、8k、16k、32k、64k、128k、256k、512k、1024k在安装工具的同时已设定完成，满足所有情况下的测试需求。 The test tool FIO is automatically installed without additional manual installation. All test parameters such as read and write modes read, write, random read, random write and test block sizes 4k, 8k, 16k, 32k, 64k, 128k, 256k, 512k, 1024k are installed The tool set has been set up to meet the testing needs in all cases.
所述方法的测试标准为：USB接口带宽及传输速率测试完成后，在当前脚本所在文件夹中的/result下查看FIO_USB.csv文件，文件记录中各测试块大小的read、write、random read、random write带宽及传输速率数值，单位MB/s，整个测试过程中测试机台稳定运行，没有出现死机、掉电等异常现象，并且所测USB接口带宽及传输速率性能值大于该服务器平台USB接口理论值的80%。 The test standard of described method is: after USB interface bandwidth and transmission rate test are finished, check FIO_USB. Random write bandwidth and transmission rate value, unit MB/s, the test machine runs stably during the whole test process, there is no abnormal phenomenon such as crash, power failure, etc., and the measured performance value of the USB interface bandwidth and transmission rate is greater than the server platform USB interface 80% of the theoretical value.
所述方法的操作步骤为： The operating steps of the method are:
1）准备好Linux测试平台（包括测试主机平台、在测试主机上安装Linux操作系统）； 1) Prepare the Linux test platform (including the test host platform and install the Linux operating system on the test host);
2）将测试主机上电开机，进入操作系统，使用root用户登录； 2) Power on the test host, enter the operating system, and log in as the root user;
3）将auto_run脚本以及FIO工具拷贝到Linux系统桌面上； 3) Copy the auto_run script and the FIO tool to the Linux system desktop;
4）将所有USB接口接上U盘； 4) Connect all USB ports to the U disk;
5）在Linux系统下运行terminal终端程序，在terminal下执行如下操作： 5) Run the terminal terminal program under the Linux system, and perform the following operations under the terminal:
#cd /root/Desktop 回车 #cd /root/Desktop Enter
# ./auto_run 回车 # ./auto_run Enter
Terminal显示已自动挂载U盘并开始逐个格式化，格式化完成后出现已设置的测试块大小； Terminal shows that the U disk has been automatically mounted and formatted one by one. After the formatting is completed, the set test block size appears;
6）此时/root/Desktop/result文件夹下会出现记录时间的FIO_U_testtime.txt文件； 6) At this time, the FIO_U_testtime.txt file recording the time will appear in the /root/Desktop/result folder;
7）测试机持续同步运行所有USB接口带宽及传输速率性能测试； 7) The testing machine continues to run all USB interface bandwidth and transmission rate performance tests synchronously;
8）待USB带宽及传输速率性能测试完成后，在/root/Desktop/result下查看FIO_USB.csv文件，文件记录中记载所有块大小的read、write、random read及random write带宽及传输速率值，单位是MB/s。 查看/var/log/messages文件，没有报错记录，并且整个测试过程中测试机台稳定运行，没有出现死机、掉电等异常现象。 8) After the USB bandwidth and transmission rate performance test is completed, check the FIO_USB.csv file under /root/Desktop/result. The file record records the bandwidth and transmission rate values of read, write, random read and random write of all block sizes. The unit is MB/s. Check the /var/log/messages file, there is no error report, and the test machine runs stably throughout the test process, and there are no abnormal phenomena such as crashes and power failures.
本发明有益效果： Beneficial effects of the present invention:
本发明所采用技术方案，完全符合目前业界内各平台需要，简洁、省时、易操作，实现真正的全自动化多USB接口带宽及传输速率算性能测试，结果真实准确。借此评估测试服务器平台USB接口带宽及传输速率性能是否达到标准。 The technical solution adopted by the present invention fully meets the needs of various platforms in the industry at present, is simple, time-saving, and easy to operate, and realizes a real fully automatic multi-USB interface bandwidth and transmission rate calculation performance test, and the result is true and accurate. This is used to evaluate whether the bandwidth and transmission rate performance of the USB interface of the test server platform meet the standard.
本程序首次在USB接口测试中实现各处理器平台通用方法，打破了传统USB接口带宽及传输速率性能测试的局限性。其次改善了目前业界内对USB接口性能测试的方法，将复杂简化，将只能手动搭建测试环境，安装测试工具，计算测试参数改善为完全自动化；最后测试结果也较为直观，可直接衡量USB接口性能，是否达到业界内标准；同时该种测试方法适用于目前流行的各种Linux操作。 This program is the first to realize the common method of each processor platform in the USB interface test, breaking the limitations of the traditional USB interface bandwidth and transmission rate performance test. Secondly, the current method of USB interface performance testing in the industry has been improved, and the complexity has been simplified. The test environment can only be built manually, the test tools are installed, and the calculation of test parameters is improved to be fully automated. Finally, the test results are more intuitive, and the USB interface can be directly measured. Performance, whether it reaches the industry standard; at the same time, this test method is applicable to various popular Linux operations.
附图说明 Description of drawings
图1为本发明auto_run脚本实现流程图； Fig. 1 is the realization flowchart of auto_run script of the present invention;
图2为本发明测试流程图。 Fig. 2 is a test flow chart of the present invention.
具体实施方式 Detailed ways
下面根据说明书附图，结合具体实施例，对本发明进一步说明： Below according to accompanying drawing of description, in conjunction with specific embodiment, the present invention is further described:
一种同步自动测试多个USB接口带宽及传输速率的方法， 通过linux操作系统下执行指令cat /proc/partations、fdisk –l、demidecode、df -h，准确抓取硬盘及U盘详细信息，将抓取的信息进行分析，区分硬盘与U盘，并根据该类信息自动筛选出各USB接口所接U盘，自动将所有U盘挂载至Linux操作系统下，然后将所有U盘自动格式化成可以发挥出最大带宽BW及传输速率IOPS的文件系统格式，直接执行测试程序，自动安装磁盘带宽及传输速率测试工具FIO及参数设定。 A method for synchronously and automatically testing the bandwidth and transmission rate of multiple USB interfaces. By executing the commands cat /proc/partations, fdisk -l, demidecode, df -h under the Linux operating system, the detailed information of the hard disk and U disk is accurately captured, and the Analyze the captured information, distinguish hard disks and U disks, and automatically screen out the U disks connected to each USB interface according to this type of information, automatically mount all U disks to the Linux operating system, and then automatically format all U disks into The file system format that can exert the maximum bandwidth BW and transmission rate IOPS, directly execute the test program, automatically install the disk bandwidth and transmission rate test tool FIO and parameter settings.
测试工具FIO自动安装，不必另外手动安装，所有测试参数例如读写模式read、write、random read、random write及测试块大小4k、8k、16k、32k、64k、128k、256k、512k、1024k在安装工具的同时已设定完成，满足所有情况下的测试需求。 The test tool FIO is automatically installed without additional manual installation. All test parameters such as read and write modes read, write, random read, random write and test block sizes 4k, 8k, 16k, 32k, 64k, 128k, 256k, 512k, 1024k are installed The tool set has been set up to meet the testing needs in all cases.
所述方法的测试标准为： The test standard of described method is:
USB接口带宽及传输速率测试完成后，在当前脚本所在文件夹中的/result下查看FIO_USB.csv文件，文件记录中各测试块大小的read、write、random read、random write带宽及传输速率数值，单位MB/s，整个测试过程中测试机台稳定运行，没有出现死机、掉电等异常现象，并且所测USB接口带宽及传输速率性能值大于该服务器平台USB接口理论值的80%。 After the USB interface bandwidth and transmission rate test is completed, check the FIO_USB.csv file under /result in the folder where the current script is located. The read, write, random read, random write bandwidth and transmission rate values of each test block size in the file record, The unit is MB/s. During the whole test process, the test machine runs stably without any abnormal phenomena such as crash or power failure, and the measured USB interface bandwidth and transmission rate performance values are greater than 80% of the theoretical value of the server platform’s USB interface.
所述方法的操作步骤为： The operating steps of the method are:
1）准备好Linux测试平台（包括测试主机平台、在测试主机上安装Linux操作系统）； 1) Prepare the Linux test platform (including the test host platform and install the Linux operating system on the test host);
2）将测试主机上电开机，进入操作系统，使用root用户登录； 2) Power on the test host, enter the operating system, and log in as the root user;
3）将auto_run脚本以及FIO工具拷贝到Linux系统桌面上； 3) Copy the auto_run script and the FIO tool to the Linux system desktop;
4）将所有USB接口接上U盘； 4) Connect all USB ports to the U disk;
5）在Linux系统下运行terminal终端程序，在terminal下执行如下操作： 5) Run the terminal terminal program under the Linux system, and perform the following operations under the terminal:
#cd /root/Desktop 回车 #cd /root/Desktop Enter
# ./auto_run 回车 # ./auto_run Enter
Terminal显示已自动挂载U盘并开始逐个格式化，格式化完成后出现已设置的测试块大小； Terminal shows that the U disk has been automatically mounted and formatted one by one. After the formatting is completed, the set test block size appears;
6）此时/root/Desktop/result文件夹下会出现记录时间的FIO_U_testtime.txt文件； 6) At this time, the FIO_U_testtime.txt file recording the time will appear in the /root/Desktop/result folder;
7）测试机持续同步运行所有USB接口带宽及传输速率性能测试； 7) The testing machine continues to run all USB interface bandwidth and transmission rate performance tests synchronously;
8）待USB带宽及传输速率性能测试完成后，在/root/Desktop/result下查看FIO_USB.csv文件，文件记录中记载所有块大小的read、write、random read及random write带宽及传输速率值，单位是MB/s。 查看/var/log/messages文件，没有报错记录，并且整个测试过程中测试机台稳定运行，没有出现死机、掉电等异常现象。 8) After the USB bandwidth and transmission rate performance test is completed, check the FIO_USB.csv file under /root/Desktop/result. The file record records the bandwidth and transmission rate values of read, write, random read and random write of all block sizes. The unit is MB/s. Check the /var/log/messages file, there is no error report, and the test machine runs stably throughout the test process, and there are no abnormal phenomena such as crashes and power failures.
实施例测试数据： Example test data:
FIO_USB.csv存放的测试结果： The test results stored in FIO_USB.csv:
The FIO Test Result The FIO Test Result
Mode BW(MB/S) IOPS Mode BW(MB/S) IOPS
randread-4k 9.9 2497 randread-4k 9.9 2497
randread-64k 150 2345 randread-64k 150 2345
randread-128k 275.6 2153 randread-128k 275.6 2153
randread-256k 474 1851 randread-256k 474 1851
randwrite-4k 9.4 2370 randwrite-4k 9.4 2370
randwrite-64k 143.3 2239 randwrite-64k 143.3 2239
randwrite-128k 251.7 1966 randwrite-128k 251.7 1966
randwrite-256k 403 1574 randwrite-256k 403 1574
read-4k 461.3 115341 read-4k 461.3 115341
read-64k 1458.7 23337 read-64k 1458.7 23337
read-128k 1462.7 11701 read-128k 1462.7 11701
read-256k 1464.2 5859 read-256k 1464.2 5859
write-4k 409.6 102403 write-4k 409.6 102403
write-64k 1426.5 22823 write-64k 1426.5 22823
write-128k 1435.7 11480 write-128k 1435.7 11480
write-256k 1438.1 5755 write-256k 1438.1 5755
FIO_U_testtime.txt存放的测试时间记录： The test time record stored in FIO_U_testtime.txt:
Thu Jan 24 10:39:46 EST 2013 Thu Jan 24 10:39:46 EST 2013
Thu Jan 25 12:49:50 EST 2013 Thu Jan 25 12:49:50 EST 2013
本次USB接口带宽及传输速率测试程序，采用bash脚本实现自动抓取磁盘个数，所有磁盘挂载信息，所有磁盘格式信息及所有磁盘型号信息，自动区分硬盘与U盘，挂载并格式化U盘，然后自动安装磁盘带宽及传输速率测试工具FIO及参数设定。 This USB interface bandwidth and transmission rate test program uses bash scripts to automatically capture the number of disks, all disk mount information, all disk format information and all disk model information, automatically distinguish between hard disk and U disk, mount and format U disk, and then automatically install the disk bandwidth and transmission rate test tool FIO and parameter settings.
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