On Mon, Feb 10, 2003 at 03:34:16PM -0600, Noah Yan wrote: > strace can report system call and signal of a process. Is it used only for > testing some program? Primarily. > Can I use it on a already running process? man strace; look for -p. > If yes, does it impact the execution time or performance of the > process? I think it causes syscall times to roughly double. It may help to redirect output to a file, since waiting for terminals to disply text can take a while... -- People who separate manpages from the programs they document would steal sheep. -- apologies to Goudy
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