varnishd eats CPU more and more..

[Poul-Henning Kamp]

I'm not very linux-clued, but if you have a facility like FreeBSD's
ktrace(1) which logs which system calls a process does, a few hundred
lines of output from that would be useful.

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.