> On Tuesday 06 May 2008, Vlad Khorsun wrote:
>> >> Anyway - you may try to use fbclient from current HEAD (v2.5).
>> >> It have no global mutex. Just download snapshot build and test it.
>> >
>> > Thanks for the info, Vlad. We'll build and test it and I'll report my
>> > findings if this version makes a difference.
>>
>> We also very interested in testing of Firebird scalability :)
>
> We've just built and tested 'libfbclient.so' from the head branch and tested
> it against the release version 2.0.3. In other words, we only switched out
> the client library, and left the database server itself intact at version
> 2.0.3.
>
> The performance improvement is huge:
>
> fbclient-head: 6% processing time spent in 'futex'
> fbclient-2.0.3: 75% processing time spent in 'futex'
>
> Our throughput almost *doubled* to 1000 TPS. And I think that's the most we're
> likely to see on this 8-core system.
Very interesting results, thanks !
Regards,
Vlad
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