Date: Wed, 19 Jan 2005 19:19:43 -0800 From: Kris Kennaway <kris@obsecurity.org> To: Bartosz Fabianowski <freebsd@chillt.de> Cc: freebsd-stable@freebsd.org Subject: Re: Persisting troubles with periodic stalls every few minutes Message-ID: <20050120031943.GA75048@xor.obsecurity.org> In-Reply-To: <41EF0B1E.6010209@chillt.de> References: <41EF0B1E.6010209@chillt.de>
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--d6Gm4EdcadzBjdND Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Jan 20, 2005 at 02:36:30AM +0100, Bartosz Fabianowski wrote: > When everything is working normally, the CPU is at: > 15% system 30% user 65% idle >=20 > At the first screen update after a stall, the CPU is at: > 15% system 85% user 0% idle >=20 > Also, the VM statistics such as "zfod" and "ofod" have jumped from their= =20 > usual zero level to several thousand. And disk activity is reported as=20 > high, of course. A couple seconds after the stall is over, all=20 > statistics return to their normal values. >=20 > So, some user process is misbehaving. And has been doing so ever since=20 > this box was set up. Plus, it is somehow disk related and happens no=20 > matter what I am running or not, what I am doing or not. >=20 > Any ideas on how to debug this? How can I find the guilty process? Try top, ps, systat, etc. Kris --d6Gm4EdcadzBjdND Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (FreeBSD) iD8DBQFB7yNPWry0BWjoQKURAgOKAJ99eMOGwimx6nH/0AT1ybbdKBS3IwCfUdW+ o3QlWs0Ecgl8f9f+SYDIDiA= =1SPK -----END PGP SIGNATURE----- --d6Gm4EdcadzBjdND--
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