Fio clocksource
fio的clocksource可以分别指定为gettimeofday，clock_gettime，cpu三种。fio测试过程中会频繁的调用clocksource获取时间。用于其统计信息。 其中gettimeofday最终调用 ...,2018年7月26日 — One thing I noticed in perf report was fio depended heavily on 'clock_gettime()' on the virtualized environment where I was getting 130K IOPS ...
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 Fio clocksource 相關參考資料
fio(1): flexible IO tester - Linux man page
fio is a tool that will spawn a number of threads or processes doing a particular type ... Fio will automatically use this clocksource if it's supported and ... https://linux.die.net fio测试时clocksource的选择- 梦想星空
fio的clocksource可以分别指定为gettimeofday，clock_gettime，cpu三种。fio测试过程中会频繁的调用clocksource获取时间。用于其统计信息。 其中gettimeofday最终调用 ... https://www.lenzhao.com Request to set 'cpu' as the default clocksource · Issue #630 ...
2018年7月26日 — One thing I noticed in perf report was fio depended heavily on 'clock_gettime()' on the virtualized environment where I was getting 130K IOPS ... https://github.com CLOCK_MONOTONIC_RAW slows IO in certain cases · Issue ...
2018年2月14日 — I ran into this issue while performing bench-marking in a virtual machine and saw a sharp (~25%) decrease in the iops between fio-2.1.10 and ... https://github.com Position of --debug option affects log output · Issue #786 ...
2019年6月5日 — I notice that if debug option comes before clocksource ( --debug=time --clocksource=cpu ), fio prints correctly time debug info:. https://github.com fio rbd engine timestamp not reliable · Issue #148 · axboefio ...
2016年2月22日 — which clocksource are you using? default is gettimeofday, which is very expensive compared to clock_gettime. I ran into a problem with ... https://github.com fioHOWTO at master · axboefio · GitHub
Internal CPU clock source. cpu is the preferred clocksource if it is reliable, as it is very fast (and. fio is heavy on time calls). Fio will automatically ... https://github.com Command line options - FIO's documentation! - Read the Docs
Internal CPU clock source. cpu is the preferred clocksource if it is reliable, as it is very fast (and fio is heavy on time calls). Fio ... https://fio.readthedocs.io Fio Manpage — fio 3.27-43-g9ce6-dirty documentation
Internal CPU clock source. cpu is the preferred clocksource if it is reliable, as it is very fast (and fio is heavy on time calls). Fio ... https://fio.readthedocs.io HOWTO - platformexternalfio - Git at Google
When run, fio parses this file and sets everything up as. described. If we break down a job from top to ... Fio will automatically use this clocksource if. https://android.googlesource.c |