Webb29 juni 2024 · simpleperf list is used to list all events available on the device. Different devices may support different events because of differences in hardware and kernel. $ … Webb9 feb. 2024 · 1 Answer Sorted by: 2 Nexus 4 supports cpu-cycles event. I can't find the kernel version f75bb4f in git history, so I didn't test the same kernel. I have tested by flashing 5.1.1 (LMY48T) on nexus 4, using simpleperf in ndk-r13b, and it works.
GitHub - blmousee/simpleperf: This repro is imported …
WebbSimplePerf works regardless of the current language. It does this by translating the provided counter filters to whatever the current server language happens to be. This means that counter names must always be provided in English, even when the current language is … Webb4 apr. 2024 · When i run simpleperf list, I get the following output. hikey960:/ # simpleperf list List of hw-cache events: List of hardware events: List of software events: cpu-clock task-clock page-faults context-switches cpu-migrations minor-faults major-faults alignment-faults emulation-faults List of tracepoint events: 9p:9p_client_req … portable flash charger for iphone
Simpleperf finds no hardware event at all #610 - Github
Webb这里的事件应该是系统支持的事件,我们可以通过前文提到的perf list来查看。 综上,我们可以对命令、进程、事件进行计数,当然也可以合到一起,对某个进程的某个事件进行计数,这就是perf强大的地方,可以让我们从不同维度和不同角度来进行性能分析。 Webbför 21 timmar sedan · perf buildid-list. perf buildid-list可以展示perf.data中发现的二进制文件名,以便于其他的工具(例如perf archive、perf report)可以来获取这些符号表从而更好地展示。 此外,我们也可以用这个工具来展示正在运行的内核或者ELF文件对应的二进制文件名。 perf buildid-cache http://luzexi.com/2024/11/13/%E5%AE%89%E5%8D%93%E6%80%A7%E8%83%BD%E4%BC%98%E5%8C%96%E5%B7%A5%E5%85%B7Simpleperf%E8%AF%A6%E8%A7%A3 irs 1040 instructions how to pay