Re: WIP: Fast GiST index build

Oh, actually it's so easy. Thanks.

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With best regards,
Alexander Korotkov.

On Thu, Jun 16, 2011 at 10:26 PM, Heikki Linnakangas <
heikki(dot)linnakangas(at)enterprisedb(dot)com> wrote:

> On 16.06.2011 21:13, Alexander Korotkov wrote:
>
>> My current idea is to measure number of IO accesses by pg_stat_statements
>> and measure CPU usage by /proc/PID/stat. Any thoughts?
>>
>
> Actually, you get both of those very easily with:
>
> set log_statement_stats=on
>
> LOG: QUERY STATISTICS
> DETAIL: ! system usage stats:
> ! 0.000990 elapsed 0.000000 user 0.000000 system sec
> ! [0.000000 user 0.008000 sys total]
> ! 0/0 [32/0] filesystem blocks in/out
> ! 0/0 [0/959] page faults/reclaims, 0 [0] swaps
> ! 0 [0] signals rcvd, 0/0 [0/0] messages rcvd/sent
> ! 0/0 [10/1] voluntary/involuntary context switches
> STATEMENT: SELECT generate_series(1,100);
>
>
>
> --
> Heikki Linnakangas
> EnterpriseDB http://www.enterprisedb.com
>