mysql performance test results under FreeBSD-7.0-CURRENT
Ganbold
ganbold at micom.mng.net
Fri Mar 31 08:43:52 UTC 2006
Kris Kennaway wrote:
> On Thu, Mar 30, 2006 at 03:59:05PM +0900, Ganbold wrote:
>
>> Thyer, Matthew wrote:
>>
>>> A couple of things I have noticed in the kernel messages:
>>>
>>> WARNING: WITNESS option enabled, expect reduced performance.
>>>
>>>
>> Yes, I left this option in case if there comes something wrong.
>>
>
> Then your performance numbers are useless, sorry.
>
I removed WITNESS and INVARIANTS options from kernel and tested again.
http://www.mnbsd.org/ftp/mysql_test_results.txt
I hope it will be useful to someone now.
Ganbold
>
>>> You need to use the 80 core conductor cables instead of the old standard
>>> 40 core conductor IDE cables to get the best performance from your hard
>>> drives. Just use another cable like you already have connected to the
>>> 40GB drive.
>>>
>>>
>> That is true, I don't have any UDMA100 cables right now:(
>>
>
> Ditto.
>
> Sorry, but benchmarking is hard.
>
> Kris
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