From: Guillaume Lelarge <guillaume@lelarge.info>
To: Martin A. Brooks <martin@antibodymx.net>
Cc: pgsql-admin@postgresql.org
Subject: Re: postgres seems to ignore log_min_duration_statement
Date: Tue, 14 Oct 2008 13:20:38 +0200
Message-ID: <48F48086.1030001@lelarge.info> (raw)
In-Reply-To: <48F474CB.3060302@antibodymx.net>
References: <48F46514.1070203@antibodymx.net>
<48F4710A.1030609@lelarge.info>
<48F474CB.3060302@antibodymx.net>
Martin A. Brooks a écrit :
> Guillaume Lelarge wrote:
>> Martin A. Brooks a écrit :
>>
>>> However, in the log files, I'm seeing entries for all SQL executed, not
>>> just that taking 5000ms or more. For example:
>>>
>>> 2008-10-14 10:15:50 BST PID:20349 DB:vhdb LOG: statement: select * from
>>> vendors;
>>> 2008-10-14 10:15:50 BST PID:20349 DB:vhdb LOG: duration: 0.259 ms
>>> 2008-10-14 10:15:50 BST PID:20349 DB:vhdb LOG: QUERY STATISTICS
>>> 2008-10-14 10:15:50 BST PID:20349 DB:vhdb DETAIL: ! system usage stats:
>>> ! 0.000281 elapsed 0.000000 user 0.000000 system sec
>>> ! [0.004000 user 0.004000 sys total]
>>> ! 0/0 [0/176] filesystem blocks in/out
>>> ! 0/0 [0/923] page faults/reclaims, 0 [0] swaps
>>> ! 0 [0] signals rcvd, 0/0 [0/0] messages rcvd/sent
>>> ! 0/0 [8/0] voluntary/involuntary context switches
>>> ! buffer usage stats:
>>> ! Shared blocks: 0 read, 0 written,
>>> buffer hit rate = 100.00%
>>> ! Local blocks: 0 read, 0 written,
>>> buffer hit rate = 0.00%
>>> ! Direct blocks: 0 read, 0 written
>>>
>>>
>>
>> This last log is enabled with the log_statement_stats parameter. Set it
>> to off to disable it.
>>
>>
>
> I _want_ the stats, however I _only_ want the stats for queries taking
> over 5 seconds.
>
Well, AFAIK, you can't.
--
Guillaume.
http://www.postgresqlfr.orghttp://dalibo.com
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To: pgsql-admin@postgresql.org
Cc: guillaume@lelarge.info, martin@antibodymx.net
Subject: Re: postgres seems to ignore log_min_duration_statement
In-Reply-To: <48F48086.1030001@lelarge.info>
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