WebRun your program again, the same as before. Merge the new data in `gmon.out' into `gmon.sum' with this command: gprof -s executable-file gmon.out gmon.sum. Repeat the last two steps as often as you wish. Analyze the cumulative data using this command: gprof executable-file gmon.sum > output-file. Go to the first, previous, next, last section ... WebProduce a profile file gmon.sum which represents the sum of the profile information in all of the specified profile files. This summary profile file may be given to subsequent executions of gprof (also with –s) to accumulate profile data across several runs of an a.out file. See also the –D option. –z
GNU gprof
Web*Re: [patch] Add external symbol table file support for gprof @ 2009-05-05 12:04 Dongsheng Xing 2009-05-08 15:01 ` Nick Clifton 2009-06-13 15:20 ` Matthias Klose 0 siblings, 2 replies; 11+ messages in thread From: Dongsheng Xing @ 2009-05-05 12:04 UTC (permalink / raw) To: Nick Clifton; +Cc: WebOct 8, 2024 · GNU gprof has two parts. First, it instruments function calls in c/cpp files which were compiled with -pg option (with mcount function calls - … standard plumbing supply corporate office
gprof - QNX
Web"Gprof" reads the given object file (the default is "a.out") and establishes the relation between its symbol table and the call graph profile from gmon.out. If more than one profile file is specified, the "gprof" output shows the sum of … WebApr 4, 2014 · gprof only works on functions that have been compiled with -pg, which means you need specially-built libraries. It only samples during process run time, not during blocked time like I/O, so it cannot give any information about time spent in I/O. WebLinux 操作系统 C 语言编程入门 序从而知道程序的哪一个部分在执行时最费时间. gprof 将告诉你程序里每个函数被调用的次数和每个函数执行时所占时间的百分比. 你如 果想提高你的程序性能的话这些信息非常有用. standard plumbing supply craig colorado