WebA time out is needed in such cases. This option sets the time out limit. The default value is 500 ms. --switch-events Record context switch events i.e. events of type … Web21. jul 2024. · When profiling a CPU with the perf command, the typical workflow is to use:. 1. perf list to find events.. 2. perf stat to count the events.. 3. perf record to write events …
Ubuntu Manpage: perf-record - Run a command and record its …
WebAny command you can specify in a shell. -e, --event=. Select the PMU event. Selection can be: • a symbolic event name (use perf list to list all events) • a raw PMU event … Webperf record--call-graph dwarf,32768 复制代码. Note that this can dramatically increase the size of the perf.data files - use it with care. Also have a look at man perf record. frames … my dining room is carpeted
牛逼的性能分析工具 -perf - 测试派
http://testingpai.com/article/1659611518508 WebRefer linkperf:perf-intel-pt[1] man page for details. It is also possible to skip events generated (instructions, branches, transactions, ptwrite, power) at the beginning. This is useful to ignore initialization code. --itrace=i0nss1000000 skips the first million instructions. ... perf-record(1), perf-report(1) Web11. mar 2024. · perf record -e page-faults -F 1000 sleep 5 [ perf record: Woken up 1 times to write data ] [ perf record: Captured and wrote 0.016 MB perf.data (6 samples) ] perf … officer profile