FreeBSD MySQL still WAY slower than Linux

J. T. Farmer jfarmer at goldsword.com
Fri Jun 17 15:19:27 GMT 2005


Uzi wrote:

> [...]
>
>> super-smack select-key
>>         5.4-RELEASE             ~20,000 queries/second
>>         6.0-CURRENT             ~24,000 queries/second
>>         CentOS w/async  ~36,000 queries/second
>>         CentOS w/sync   ~26,000 queries/second
>>
>> super-smack update-select
>>         5.4-RELEASE             ~4,000 queries/second
>>         6.0-CURRENT             ~4,500 queries/second
>>         CentOS w/async  ~7,500 queries/second
>>         CentOS w/sync   ~750 queries/second
>>
>> That last CentOS number is not a typo, it was an order of magnitude 
>> slower.  I didn't try other file systems on CentOS, just the default 
>> ext3. It's possible that reiserfs or xfs might not be as affected by 
>> switching from async to sync.
>>
>> So my production server is now happily running mysql 4.1 on 
>> 6.0-CURRENT :).
>
> I don't get it.
> You get 30% less perfomance, running a non-production release for 
> production, and happy about it?  


Try reading it again.  The last time I checked, 24k queries/sec _is_ 
faster than
20k queries/sec.  And 4.5k queries/sec is faster than 4.0k queries/sec.

John

----------------------------------------------------------------------
John T. Farmer            Owner & CTO                GoldSword Systems
jfarmer at goldsword.com     865-691-6498               Knoxville TN
    Consulting, Design, & Development of Networks & Software



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