Date: Thu, 8 Sep 2005 17:31:27 +0930 From: "Daniel O'Connor" <doconnor@gsoft.com.au> To: Don Lewis <truckman@freebsd.org> Cc: freebsd-current@freebsd.org, killing@multiplay.co.uk, kabaev@gmail.com Subject: Re: Odd performance problem (hitching) Message-ID: <200509081731.28809.doconnor@gsoft.com.au> In-Reply-To: <200509080749.j887nt2i038384@gw.catspoiler.org> References: <200509080749.j887nt2i038384@gw.catspoiler.org>
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--nextPart1545503.rOymTFKTRC Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On Thursday 08 September 2005 17:19, Don Lewis wrote: > On 8 Sep, Steven Hartland wrote: > > There was a vfs patch a while back which fixed an FS based > > hitching problem for us here but would have thought that > > would be in current by now. > > Patch was for usr/src/sys/kern/vfs_bio.c > > it added a "while (flushed !=3D target) {" loop. > > <http://www.chesapeake.net/~jroberson/flushbuf.diff>? > > Looks like it was committed to vfs_bio.c 1.487 on June 8th, which was > before the RELENG_6 branch. I have 1.493 of vfs_bio.c so.. Doesn't look like that is the candidate :) It seems to only happen in X, but it does happen to another guy at work wit= h=20 totally different hardware so I don't think it is X per se - perhaps just=20 that I only open enough files when in X to test it. I really need to do more testing but ENOTIME :( =2D-=20 Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C --nextPart1545503.rOymTFKTRC Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (FreeBSD) iD8DBQBDH+/Y5ZPcIHs/zowRAnbyAJ4qy2diZUkbNXg1LQvfs2LvQgxSGgCdFlk5 3SDpAfLNuSz/zvbU3Flo9SM= =G2SC -----END PGP SIGNATURE----- --nextPart1545503.rOymTFKTRC--
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