Attilio Rao wrote: > 2009/5/30 O. Hartmann <ohartman_at_mail.zedat.fu-berlin.de>: > >> Hello. >> I realized a significant slowdown of FreeBSD 8.0-CURRENT/amd64 on every >> box I run. I have the most recent FreeBSD 8.0-CURRENT/amd64 with custom >> kernel and switched off every debugging. I see a drastic slowdown >> whenever heavy I/O on UFS2 and ZFS partitions is performed and whenever >> some compilation is done (compiling world and kernel). This is horrible >> on a single core Athlon64 CPU with 2GB RAM as well as on a 4 core Q6600 >> with 8GB and a server with 2 x 4-cores and 16GB RAM. >> >> I can not say clearly whether I/O is the bottleneck. Maybe something >> with the memory subsystem, when it comes to compiler runs, when no disk >> I/O is done but the box is still horrible slow. This behaviour occured >> several weeks ago, not being able to specify it more precisely. >> >> AQre there any issues at the moment? >> > > Your kernel is compiled from which date? > > Thanks, > Attilio > > > Most recent, say: yesterday! As well as world.Received on Sat May 30 2009 - 14:23:11 UTC
This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:39:48 UTC