Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 22 Mar 2006 21:12:05 -0500
From:      Mikhail Teterin <mi+mx@aldan.algebra.com>
To:        Matthew Dillon <dillon@apollo.backplane.com>
Cc:        alc@freebsd.org, stable@freebsd.org
Subject:   vmstat still stalls (Re: more weird bugs with mmap-ing via NFS)
Message-ID:  <200603222112.07140.mi%2Bmx@aldan.algebra.com>
In-Reply-To: <200603220109.k2M19GVS007470@apollo.backplane.com>
References:  <200603211607.30372.mi%2Bmx@aldan.algebra.com> <200603211948.28178.mi%2Bmx@aldan.algebra.com> <200603220109.k2M19GVS007470@apollo.backplane.com>

next in thread | previous in thread | raw e-mail | index | archive | help
в╕второк 21 березень 2006 20:09, Matthew Dillon Ви написали:
>     'vmstat 1' while the program is running would tell us if VM faults
>     are creating an issue.

This problem -- vmstat and `systat -vm' occasionally stalling the entire 
system -- did not go away, it just became less frequent and severe.

What is vmstat doing, that -- under heavy reading *in* of VN pages -- could 
freeze the entire system for a minute or so?

	-mi



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200603222112.07140.mi%2Bmx>