From: | Satoshi Nagayasu <nagayasus(at)nttdata(dot)co(dot)jp> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | josh(at)agliodbs(dot)com, Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: Open items |
Date: | 2005-06-30 03:29:42 |
Message-ID: | 42C36726.2060100@nttdata.co.jp |
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Lists: | pgsql-hackers pgsql-patches |
Tom Lane wrote:
> Josh Berkus <josh(at)agliodbs(dot)com> writes:
>
>>Satoshi,
>>
>>>sort=# select * from pg_stat_sorts ;
>>>� datname �| heap_all | index_all | heap_tape | index_tape | max_size
>
>
>>Good for me, if you explain the column names?
>
>
> I was wondering about that too ... temporary sort files haven't got
> indexes ...
Sorry. It's my misunderstanding. index_tape will be zero forever...
My patch counts inittapes(), tuplesort_begin_heap() and tuplesort_begin_index(),
and collect them, and sum them through the stat collector.
I'm ready to rewrite if it is required.
Thanks.
--
NAGAYASU Satoshi <nagayasus(at)nttdata(dot)co(dot)jp>
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