Date: Wed, 22 Aug 2001 19:47:44 +0200 From: Anton Berezin <tobez@tobez.org> To: Alfred Perlstein <bright@mu.org> Cc: hackers@freebsd.org Subject: Re: VM statistics per process? Message-ID: <20010822194744.A14143@heechee.tobez.org> In-Reply-To: <20010822123926.P81307@elvis.mu.org>; from bright@mu.org on Wed, Aug 22, 2001 at 12:39:26PM -0500 References: <20010822173753.A11906@heechee.tobez.org> <20010822123926.P81307@elvis.mu.org>
next in thread | previous in thread | raw e-mail | index | archive | help
On Wed, Aug 22, 2001 at 12:39:26PM -0500, Alfred Perlstein wrote: > * Anton Berezin <tobez@tobez.org> [010822 10:40] wrote: > > The problem is that the required data are only available globally, > > and I need it for a given process. > > > > Some of the values I am interested in are available from the struct > > vmspace, for example > > > > p->p_vmspace->vm_rssize > > > > will provide me with the number of resident pages. But I'd like to > > be able to also get the number of active and inactive pages > > belonging to a particular process. What should I do in order to get > > this information? > getrusage(2) That's not quite it - it does not provide the statistics of what number of pages is currently on PQ_ACTIVE/PQ_INACTIVE queues, and I think I need that number. I was thinking of copying pmap_pid_dump() from sys/i386/i386/pmap.c and counting the pages belonging to different queues. Is this a feasible approach? Cheers, =Anton. -- May the tuna salad be with you. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20010822194744.A14143>