perf stat
CPU counter statistics for the specified command: perf stat command # Detailed CPU counter statistics (includes extras) for the specified ...,跳到 perf stat - 相較於top，使用perf stat 往往是你已經有個要優化的目標，對這個目標進行特定或一系列的event 檢查，進而了解該程序的效能概況。（event ... , Perf Event 是一款随Linux 内核代码一同发布和维护的性能诊断工具，由内核 ... 如果您认同这些说法的话，Perf stat 应该是您最先使用的一个工具。,First of all, your test case of using sleep and page-faults is not an ideal test case. There should be no page fault events during the sleep duration, you you can't ... , perf stat 输出解读. task-clock ：用于执行程序的CPU时间，单位是ms(毫秒)。第二列中的 CPU utillized 则是指这个进程在运行perf的这段时间内 ...,perf stat [-e <EVENT> | --event=EVENT] [-a] <command> perf stat [-e <EVENT> ... Selection can be a symbolic event name (use perf list to list all events) or a raw ... ,See Stat Record. report. See Stat Report. -e, --event= Select the PMU event. Selection can be: a symbolic event name (use perf list to list all events); a raw PMU ... ,This command runs a command and gathers performance counter statistics from it. ,--table Display time for each run (-r option), in a table format, e.g.: $ perf stat --null -r 5 --table perf bench sched pipe Performance counter stats for 'perf bench ... ,跳到 Counting with perf stat - For any of the supported events, perf can keep a running count ... perf stat -B dd if=/dev/zero of=/dev/null count=1000000 ...
| 相關軟體 Process Monitor 資訊 | |
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 perf stat 相關參考資料
Linux perf Examples - Brendan Gregg
CPU counter statistics for the specified command: perf stat command # Detailed CPU counter statistics (includes extras) for the specified ... http://www.brendangregg.com Linux 效能分析工具: Perf - 成大資工Wiki
跳到 perf stat - 相較於top，使用perf stat 往往是你已經有個要優化的目標，對這個目標進行特定或一系列的event 檢查，進而了解該程序的效能概況。（event ... http://wiki.csie.ncku.edu.tw Perf -- Linux下的系统性能调优工具，第1 部分 - IBM
Perf Event 是一款随Linux 内核代码一同发布和维护的性能诊断工具，由内核 ... 如果您认同这些说法的话，Perf stat 应该是您最先使用的一个工具。 http://www.ibm.com Perf Stat vs Perf Record - Stack Overflow
First of all, your test case of using sleep and page-faults is not an ideal test case. There should be no page fault events during the sleep duration, you you can't ... https://stackoverflow.com perf stat 输出解读 - The Blog of ZhengHeng
perf stat 输出解读. task-clock ：用于执行程序的CPU时间，单位是ms(毫秒)。第二列中的 CPU utillized 则是指这个进程在运行perf的这段时间内 ... http://zhengheng.me perf-stat - Run a command and gather performance counter statistics ...
perf stat [-e <EVENT> | --event=EVENT] [-a] <command> perf stat [-e <EVENT> ... Selection can be a symbolic event name (use perf list to list all events) or a raw ... https://www.systutorials.com perf-stat command man page - perf | ManKier
See Stat Record. report. See Stat Report. -e, --event= Select the PMU event. Selection can be: a symbolic event name (use perf list to list all events); a raw PMU ... https://www.mankier.com perf-stat(1) - Linux man page
This command runs a command and gathers performance counter statistics from it. https://linux.die.net perf-stat(1) - Linux manual page - man7.org
--table Display time for each run (-r option), in a table format, e.g.: $ perf stat --null -r 5 --table perf bench sched pipe Performance counter stats for 'perf bench ... http://man7.org Tutorial - Perf Wiki
跳到 Counting with perf stat - For any of the supported events, perf can keep a running count ... perf stat -B dd if=/dev/zero of=/dev/null count=1000000 ... https://perf.wiki.kernel.org |