From owner-freebsd-hackers Wed Aug 22 10:48: 3 2001 Delivered-To: freebsd-hackers@freebsd.org Received: from heechee.tobez.org (254.adsl0.ryv.worldonline.dk [213.237.10.254]) by hub.freebsd.org (Postfix) with ESMTP id 0BDC337B41B for ; Wed, 22 Aug 2001 10:47:48 -0700 (PDT) (envelope-from tobez@tobez.org) Received: by heechee.tobez.org (Postfix, from userid 1001) id 63AD9541D; Wed, 22 Aug 2001 19:47:44 +0200 (CEST) Date: Wed, 22 Aug 2001 19:47:44 +0200 From: Anton Berezin To: Alfred Perlstein Cc: hackers@freebsd.org Subject: Re: VM statistics per process? Message-ID: <20010822194744.A14143@heechee.tobez.org> References: <20010822173753.A11906@heechee.tobez.org> <20010822123926.P81307@elvis.mu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <20010822123926.P81307@elvis.mu.org>; from bright@mu.org on Wed, Aug 22, 2001 at 12:39:26PM -0500 Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On Wed, Aug 22, 2001 at 12:39:26PM -0500, Alfred Perlstein wrote: > * Anton Berezin [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