Henrik Nordstrom disse na ultima mensagem: > On fre, 2007-08-10 at 06:50 -0300, Michel Santos wrote: >> what is what you agree to be broken beyond the shutdown issue? > > Bug #761 unstable under high load when using diskd cache_dir > > diskd falls over under load due to internal design problems in how it > maintains callback queues. Duane fixed most of it quite recently so it's > no longer near as bad as it has been, but there is still stuff to do. > The problems was first reported 5 years ago. > indeed the cpu load went extremly down after this changes, I won on much machines more then 30-40%, or better 70/80% cpu load felt down to 30-40% overall. That was very good but I could get araound of it before and still do using at least 2 or better 4 or more diskd processes >> ok you mean threads instead of pthreads right? > > I don't know the FreeBSD thread packages very well to call them by name. > I only know there is two posix threads implementations. One userspace > which is what has been around for a long time and can not support aufs > with any reasonable performance, and a new one in more current releases > using kernel threads which is quite capable of supporting aufs. it it pthread versus thr (kernel threads) and who is interested, it's easy to do on 6.2 by creating /etc/libmap.conf or adding if exist, no further compile thing is necessary [/usr/local/squid/sbin/squid] libpthread.so.2 libthr.so.2 libpthread.so libthr.so Michel ... **************************************************** Datacenter Matik http://datacenter.matik.com.br E-Mail e Data Hosting Service para Profissionais. ****************************************************
