Re: visibility maps

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Hi,

Le 12 déc. 08 à 13:11, Pavan Deolasee a écrit :
> I did some tests today with pgbench on a decent SMP machine. The goal
> was to see if multiple clients (20 in the test) tries to update tuples
> in different data blocks, if the EX lock on the VM page causes any
> contention.

If you want to test for a really high number of clients, you could
have a try at tsung, which is designed for doing just this.
http://archives.postgresql.org/pgsql-admin/2008-12/msg00032.php http://tsung.erlang-projects.org/ 

HTH, regards,
- --
dim



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