On Fri, Jan 27, 2006 at 03:15:05PM -0500, Romeo Theriault wrote: > A week or so ago I wrote to the this list asking about Freebsd and > Mysql, wondering if you still needed to compile Mysql with > linuxthreads to get better performance under Freebsd 6. I didn't get > much of a response so I looked around for the answer. I thought I'd > write back to the mailing list to tell anyone interested what I found.
Thanks, this is always useful! > In the Freebsd 6.0 is seems that to get the best MySQL performance > you need to do a few things. > #compile your kernel with the ULE scheduler I'd be inclined to doubt this..all my measurements show ULE is slower than 4BSD except at negligible load. How did you measure it? > #use the TSC timecounter > #use the libthr threading library with mysql You definitely want libthr. Kris
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