Re: MySQL Scalability issues due to glibc - Mailing list pgsql-advocacy

From Josh Berkus
Subject Re: MySQL Scalability issues due to glibc
Date
Msg-id 46011ADE.7000703@agliodbs.com
Whole thread Raw
In response to Re: MySQL Scalability issues due to glibc  (Markus Schaber <schabi@logix-tt.com>)
Responses Re: MySQL Scalability issues due to glibc  ("Jonah H. Harris" <jonah.harris@gmail.com>)
List pgsql-advocacy
All,

>>> It seems that the famous MySQL scalability issues on SMP is due to a
>>> glibc deficiency:
>>>
>>> http://jeffr-tech.livejournal.com/6268.html#cutid1
>>> http://ozlabs.org/~anton/linux/sysbench/

Note that sysbench is specifically a no-db-lock-contention benchmark.
MySQL+InnoDB does still have a lock contention scalability issue (as do
we, at a higher # of processors).

--Josh


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