From owner-freebsd-hackers Fri Nov 5 4:53:28 1999 Delivered-To: freebsd-hackers@freebsd.org Received: from mailer.syr.edu (mailer.syr.edu [128.230.18.29]) by hub.freebsd.org (Postfix) with ESMTP id C04A6151EE for ; Fri, 5 Nov 1999 04:53:14 -0800 (PST) (envelope-from cmsedore@mailbox.syr.edu) Received: from rodan.syr.edu by mailer.syr.edu (LSMTP for Windows NT v1.1a) with SMTP id <0.D3A075D0@mailer.syr.edu>; Fri, 5 Nov 1999 7:53:20 -0500 Received: from localhost (cmsedore@localhost) by rodan.syr.edu (8.8.7/8.8.7) with ESMTP id HAA05448; Fri, 5 Nov 1999 07:53:13 -0500 (EST) X-Authentication-Warning: rodan.syr.edu: cmsedore owned process doing -bs Date: Fri, 5 Nov 1999 07:53:13 -0500 (EST) From: Christopher Sedore X-Sender: cmsedore@rodan.syr.edu To: John Polstra Cc: hackers@freebsd.org Subject: Re: aio Functions In-Reply-To: <199911040014.QAA49756@vashon.polstra.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Wed, 3 Nov 1999, John Polstra wrote: > In article , > Christopher Sedore wrote: [...snip info on aio stuff...] > > > > I hope to try 1000 descriptors soon. > > That's great news! So have you gotten rid of some of these absurdly > low fixed limits? > > vfs.aio.max_aio_per_proc: 32 > vfs.aio.max_aio_queue_per_proc: 256 > vfs.aio.max_aio_procs: 32 > vfs.aio.max_aio_queue: 1024 > vfs.aio.max_buf_aio: 16 > > And worst of all: > > #define AIO_LISTIO_MAX 16 I've been running with about 85 descriptors (vast majority are sockets) and haven't bumped these limits in a serious way yet (have hit the 32 max running per proc, but just for milliseconds). When I get to the next round of testing these limits won't cut it and I'll adjust them upward. -Chris To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message