Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 30 Aug 2005 10:09:32 +0930
From:      "Daniel O'Connor" <doconnor@gsoft.com.au>
To:        Don Lewis <truckman@freebsd.org>
Cc:        freebsd-current@freebsd.org, kabaev@gmail.com
Subject:   Re: Odd performance problem (hitching)
Message-ID:  <200508301009.46402.doconnor@gsoft.com.au>
In-Reply-To: <200508291815.j7TIFXw1013092@gw.catspoiler.org>
References:  <200508291815.j7TIFXw1013092@gw.catspoiler.org>

next in thread | previous in thread | raw e-mail | index | archive | help
--nextPart1842116.vNLOQVKfAC
Content-Type: text/plain;
  charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable
Content-Disposition: inline

On Tuesday 30 August 2005 03:45, Don Lewis wrote:
> Any more info on this problem?  I just got my MFC reminder for this
> change and I don't want to request permission for the MFC until I know
> for sure that it (or 1.636, which is also has a pending MFC) isn't the
> cause of the problem.

I backed out that change and have observed no change whatsoever.

> What else is happening on machine when the symptoms occur?  I would only
> expect vfs_subr.c 1.636 and 1.642 to affect the behaviour if there was a
> lot of file system activity that put pressure on the system to free up
> vnodes.

It's my workstation/laptop so.. "a variety of things" :)

The hitching happens even when the system is idle so I think you can MFC=20
safely.

=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

--nextPart1842116.vNLOQVKfAC
Content-Type: application/pgp-signature

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.1 (FreeBSD)

iD8DBQBDE6rS5ZPcIHs/zowRAjZbAJ0T7cZyrLSWVYJkXNvM4+c6caWMpACfRmRh
BFM5g37sLzo8a5FBHRSfZ1Y=
=VNVz
-----END PGP SIGNATURE-----

--nextPart1842116.vNLOQVKfAC--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200508301009.46402.doconnor>