clock(); /* ...代码片段 */ stop = clock(); durationTime = ((double)(stop-start))/CLK_TCK...在这里Windows和Linux环境下会有所区别...在Windows环境下,Sleep()函数首...
linux获取进程执行时间有两种方法可以获取,第一种是用time命令,time 进程。...; sc_clk_tck = sysconf(_SC_CLK_TCK); struct tms begin_tms, end_tms; clock_t begin, end; ... slee...
返回的是每秒钟的滴答数。
I think of _SC_CLK_TCK as a granularity of Linux time measurement, not the CPU clock frequency like it might appear. The answer that cites code from softprayog.in can show the use of _SC_CLK_TCK a bit clearer with a few changes. Adds value when having to test a slow function becau...
栈大小不应当低于由pthread_attr_getstacksize( )返回的默认栈大小的最小值。每个进程的最大线程数决定...
clock(); /* ...代码片段 */ stop = clock(); durationTime = ((double)(stop-start))/CLK_TCK...在这里Windows和Linux环境下会有所区别...在Windows环境下,Sleep()函数首...