Date: Thu, 16 Nov 2000 20:28:35 +0000 (GMT) From: George Reid <greid@ukug.uk.freebsd.org> To: Raymond Law <flaw@vt.edu> Cc: freebsd-questions@freebsd.org Subject: Re: FreeBSD VM Message-ID: <Pine.BSF.4.21.0011162023130.8668-100000@sobek.nevernet.net> In-Reply-To: <4.3.0.20001116105701.00b69320@mail.vt.edu>
next in thread | previous in thread | raw e-mail | index | archive | help
On Thu, 16 Nov 2000, Raymond Law wrote: > majflt doesn't increase when a process is generating page faults. Instead, > the swapper process (pid 0) gets all the page faults and it is the same as > the page faults given by cnt in vmmeter.c. Why is this happening? Is > there a way to get the number of page faults generated by a SINGLE process? Yes. ps -o majflt -p <pid> The code which increments the number of page faults for a given process is found in /sys/vm/vm_fault.c (circa line 856): curproc->p_stats->p_ru.ru_majflt++; > The above doesn't get increased. Yes, it does - certainly in 5.0-CURRENT and a quick look at the CVS repository reveals this code has been present for over 6 years. "And then it comes to be that the soothing light at the end of your tunnel was just a freight train, comin' your way." George Reid * greid@ukug.uk.freebsd.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?Pine.BSF.4.21.0011162023130.8668-100000>