如果启动的程序名为PerfTest.exe,对应的pid为30248,则打印堆栈调用信息的命令如下:
dtrace -Fn "tick-5sec { exit(0);} pid30248:::entry/execname == \"PerfTest.exe\"/{ @num[ustack()] = count();} "
如果启动的程序名为PerfTest.exe,对应的pid为30248,则打印堆栈调用信息的命令如下:
dtrace -Fn "tick-5sec { exit(0);} pid30248:::entry/execname == \"PerfTest.exe\"/{ @num[ustack()] = count();} "