WebbZoolatech has been in business for a little over 5 years. We have mostly been positioning ourselves as a Custom Software Development company, focusing on a… WebbTo generate meaningful output, the perf.data file must have been obtained using perf record -d -W and using a special event -e cpu/mem-loads/p or -e cpu/mem-stores/p. See …

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Webbperf_events is an event-oriented observability tool, which can help you solve advanced performance and troubleshooting functions. Questions that can be answered include: Why is the kernel on-CPU so much? What … pink icelandic sweater

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Webb* Copyright (C) 2015 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in ... Webbför 21 timmar sedan · perf evlist就是event list，可以展示在一个perf.data文件中的事件名： [root@VM-16-2-centos ~] # perf evlist -i perf.data cpu-clock:pppH dummy:HG 复制代码 perf diff. 这个命令就和它的名字一样让人一看就懂，可以帮助我们比较两个采样文件： [root@ VM-16-2-centos ~]# perf diff perf. data perf. data ... Webb事件(events) 前文我们说过，perf是一个事件驱动的性能分析工具，我们就有必要知道perf都有哪些事件。我们可以通过perf list查看支持的事件： 可以看到有非常多的事件，后面都 … steel city chiropractic west mifflin