On 17/12/05, Scott Long <[EMAIL PROTECTED]> wrote: > > Gea-Suan Lin wrote: > > > On Fri, Dec 16, 2005 at 08:06:09AM +0100, Rink Springer wrote: > > > >>>And you should disable these options, it may increase ~10% again: > >>> > >>>-cpu I486_CPU > >>>-cpu I586_CPU > >>> cpu I686_CPU > >> > >>A recent discussion on -STABLE warned against removing I586_CPU, refer > >>to > >> > http://lists.freebsd.org/pipermail/freebsd-stable/2005-December/020696.html > >>for more information. > > > > > > Thanks, I'll try it later. > > > > BTW, did anyone try using jemalloc to test mysql ? > > > > It was tried recently using supersmack and unix domain sockets. The > results were slightly slower (around 6%, IIRC). The theory is that > jemalloc doesn't pad out allocations as much, so there is high potential > for cache line sharing (and thus cache thrash) between CPUs. > > Scott
Guys how do I know which threading library I am using, os is 5.4 STABLE and I only enabled build_static options the rest is default, so which threading library am I using. If I am not using libthr how do I use that in 5.x Thanks. Chris _______________________________________________ freebsd-performance@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-performance To unsubscribe, send any mail to "[EMAIL PROTECTED]"