On Tue, Feb 27, 2007 at 12:25:11PM -0600, Jim C. Nasby wrote: > On Sat, Feb 24, 2007 at 04:31:11PM -0500, Kris Kennaway wrote: > > Now that the goals of the SMPng project are complete, for the past > > year or more several of us have been working hard on profiling FreeBSD > > in various multiprocessor workloads, and looking for performance > > bottlenecks to be optimized. > > > > We have recently made significant progress on optimizing for MySQL > > running on an 8-core amd64 system. The graph of results may be found > > here: > > I do *not* want to start a database war here, but I'm wondering if any > testing has been done with PostgreSQL? The reason I'm asking is that > there are some benchmarks that show MySQL falling off drastically with > increased concurrency: > > http://www.mysqlperformanceblog.com/2006/11/30/interesting-mysql-and-postgresql-benchmarks/ > > It would be interesting to see how the changes you've made stack up > using PostgreSQL as the benchmark. I've mentioned this a couple of times, but postgresql didn't scale well [on freebsd at least] when I tried it last year. I hope to revisit when I get time. KrisReceived on Tue Feb 27 2007 - 19:59:53 UTC
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