@echo off
echo Press a key when ready to start...
pause
echo .
echo ...Capturing...
echo .
xperf -on PROC_THREAD+LOADER+PROFILE+INTERRUPT+DPC+DISPATCHER+CSWITCH -stackwalk Profile+CSwitch+ReadyThread -BufferSize 1024 -MinBuffers 256 -MaxBuffers 256 -MaxFile 256 -FileMode Circular
echo Press a key when you want to stop...
pause
echo .
echo ...Stopping...
echo .
xperf -stop -d cpuwait.etl
echo Press a key when ready to start...
pause
echo .
echo ...Capturing...
echo .
xperf -on PROC_THREAD+LOADER+PROFILE+INTERRUPT+DPC+DISPATCHER+CSWITCH -stackwalk Profile+CSwitch+ReadyThread -BufferSize 1024 -MinBuffers 256 -MaxBuffers 256 -MaxFile 256 -FileMode Circular
echo Press a key when you want to stop...
pause
echo .
echo ...Stopping...
echo .
xperf -stop -d cpuwait.etl
本文介绍了一种利用XPerf工具进行系统性能捕获的方法。通过设置特定的性能计数器和缓冲区大小,可以有效地收集系统运行过程中的详细性能数据。当准备开始捕获时,按下任意键启动工具;同样地,结束捕获也只需再次按下任意键。此方法适用于需要深入了解系统性能特征的场合。
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