Date: Tue, 20 Mar 2012 11:42:43 +0100 From: Ivan Voras <ivoras@freebsd.org> To: freebsd-stable@freebsd.org Subject: Re: 157k interrupts per second causing 60% CPU load on idle system Message-ID: <jk9mv3$n6k$2@dough.gmane.org> In-Reply-To: <CACM2%2B-46zHafjZo0O1dNNvEJm%2B2sUcYboBWwhJ8NxVhXyvpBZQ@mail.gmail.com> References: <CACM2%2B-46zHafjZo0O1dNNvEJm%2B2sUcYboBWwhJ8NxVhXyvpBZQ@mail.gmail.com>
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This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig598A5D2DAC2144895726025A Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 20/03/2012 06:26, Matt Thyer wrote: > I've upgraded my FreeBSD-STABLE NAS from r225723 (22nd Sept 2011) to > r232477 (4th Mar 2012) and am finding that a system process called "int= r" > is now constantly using about 60% of 1 CPU starting a short time after > reboot (possibly triggered by use of the samba server). >=20 > When this starts, systat -vm 1 says that the system is 85% idle and 14%= > interrupt handling. > It says that there's around 157k interrupts per second. >=20 Ok, but *which* interrupt is getting triggered? Please send the output of "vmstat -i". --------------enig598A5D2DAC2144895726025A Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.18 (FreeBSD) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAk9oXyMACgkQldnAQVacBcgtMACgtDzmxiilfMi5MEeFMZLlA2Ht fqgAnRXsLd9qziwaOfi+aSmqsOOAmYl5 =zwhq -----END PGP SIGNATURE----- --------------enig598A5D2DAC2144895726025A--
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