Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 26 Feb 2009 18:14:09 +0200
From:      Andriy Gapon <avg@icyb.net.ua>
To:        freebsd-stable@FreeBSD.ORG
Subject:   qemu+aio vs C2
Message-ID:  <49A6BFD1.6090601@icyb.net.ua>

next in thread | raw e-mail | index | archive | help

I see something unusual and surprising for me: if I kldload aio for qemu's sake
and then actually start qemu, I see that share of C2 in cx_usage is constantly
dropping and then finally there is "too many short sleeps, backing off to C1".

This is on i386 with stable/7 as of r188116.

I am out of ideas.

-- 
Andriy Gapon



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?49A6BFD1.6090601>