Date: Tue, 16 Oct 2007 16:47:14 +0200 From: "Attilio Rao" <attilio@freebsd.org> To: "Peter Schuller" <peter.schuller@infidyne.com> Cc: freebsd-current@freebsd.org Subject: Re: Status of MySQL on 7 w/o patches applied Message-ID: <3bbf2fe10710160747q51b065gcbf0cd4ef2224945@mail.gmail.com> In-Reply-To: <20071016120143.GA57926@hyperion.scode.org> References: <20071016110642.GB54457@hyperion.scode.org> <ff27tu$k01$1@ger.gmane.org> <20071016114323.GA36300@eos.sc1.parodius.com> <20071016120143.GA57926@hyperion.scode.org>
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2007/10/16, Peter Schuller <peter.schuller@infidyne.com>: > > > Just in case you missed some debugging knobs: can you retest with > > > RELENG_7? (not -current). > > I will, but I did disable INVARIANTS/WITNESS. I was afraid I had > missed something else that I am not aware of; diffing the kernel conf > did not indicate this was the case. Recent NetBSD benchmarks, showed that malloc debugging is a very big bottleneck for sybench, so you should remove it as well. Also, benchmarks posted where just in regard of cached datas, so without any need to do I/O from disks. Attilio -- Peace can only be achieved by understanding - A. Einstein
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