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Date:      Mon, 24 May 2004 10:07:26 +0300
From:      Petri Helenius <pete@he.iki.fi>
To:        Thomas Hurst <tom.hurst@clara.net>
Cc:        freebsd-threads@freebsd.org
Subject:   Re: Why is MySQL nearly twice as fast on Linux?
Message-ID:  <40B19F2E.8010804@he.iki.fi>
In-Reply-To: <20040524003505.GB2713@voi.aagh.net>
References:  <5.2.0.9.2.20040521154458.01627688@127.0.0.1> <5.2.0.9.2.20040521154458.01627688@127.0.0.1> <5.2.0.9.2.20040522052606.0156fd70@mail.ojoink.com> <5.2.0.9.2.20040522100318.01598f50@mail.ojoink.com> <5.2.0.9.2.20040522135338.0158cc50@mail.ojoink.com> <5.2.0.9.2.20040523090659.01628af8@mail.ojoink.com> <5.2.0.9.2.20040523102747.015557e8@mail.ojoink.com> <5.2.0.9.2.20040523104834.01465598@mail.ojoink.com> <5.2.0.9.2.20040523114544.014d8150@mail.ojoink.com> <40B13BB3.3030807@freebsd.org> <20040524003505.GB2713@voi.aagh.net>

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Thomas Hurst wrote:

>
>Only if you're only using one table.  While this is true in this
>benchmark, it isn't really relevent because we're only testing selects,
>which are pure reads.  There should be no table locking getting in the
>way; Linux's performance would seem to confirm this.
>
>  
>
I changed the test to use InnoDB table type and saw 50% performance 
improvement.

Pete




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