Обсуждение: getting postgresql-7.4.1 statistics

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getting postgresql-7.4.1 statistics

От
Naomi Walker
Дата:


>How do I get the postgresql statistics? I would like to know queries
>per second etc.
>
>The stats_start_collector variable is on, and I can see the
>stats collector process running. But how do I query it?
>
>Thanks a lot for any input.

Check out www.postgresql.org/docs/7.3/static/monitoring-stats.html.

There are several views and functions available for querying stats, like
pg_stat_activity, pg_stat_database.  In pgsql, try "select * from
pg_stat_activity;", etc.

Naomi




>--
>Victor Sudakov,  VAS4-RIPE, VAS47-RIPN
>2:5005/149@fidonet http://vas.tomsk.ru/
>
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-------------------------------------------------------------------------------------------------------------------------
Naomi Walker                         Chief Information Officer
                                               Eldorado Computing, Inc.
nwalker@eldocomp.com           602-604-3100
-------------------------------------------------------------------------------------------------------------------------
Forget past mistakes. Forget failures. Forget everything except what you're
going to do now and do it.
- William Durant, founder of General Motors
------------------------------------------------------------------------------------------------------------------------


-------------------------------------------------------------------------------------------------------------------------
Naomi Walker                         Chief Information Officer
                                              Eldorado Computing, Inc.
nwalker@eldocomp.com           602-604-3100 
-------------------------------------------------------------------------------------------------------------------------
Forget past mistakes. Forget failures. Forget everything except what you're going to do now and do it.
- William Durant, founder of General Motors
------------------------------------------------------------------------------------------------------------------------

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Re: getting postgresql-7.4.1 statistics

От
CoL
Дата:
hi,

Victor Sudakov wrote:
> I still cannot find the average number of queries per second. Could
> you please be more specific.

there is no such. You have to write it for your own if you want. Or you
can log statements to a log file, and then parse that file.

C.

Re: getting postgresql-7.4.1 statistics

От
Victor Sudakov
Дата:
Naomi Walker wrote:
>
>> >How do I get the postgresql statistics? I would like to know queries
>> >per second etc.
>> >
>> >The stats_start_collector variable is on, and I can see the
>> >stats collector process running. But how do I query it?
>> >
>> >Thanks a lot for any input.
>>
>>Check out www.postgresql.org/docs/7.3/static/monitoring-stats.html.
>>
>>There are several views and functions available for querying stats, like
>>pg_stat_activity, pg_stat_database.  In pgsql, try "select * from
>>pg_stat_activity;", etc.

I still cannot find the average number of queries per second. Could
you please be more specific.

>> >---------------------------(end of broadcast)---------------------------
>> >TIP 3: if posting/reading through Usenet, please send an appropriate
>> >       subscribe-nomail command to majordomo@postgresql.org so that your
>> >       message can get through to the mailing list cleanly

By the way this advice does not work. Majordomo says:
The command mode "nomail" is invalid.


--
Victor Sudakov,  VAS4-RIPE, VAS47-RIPN
2:5005/149@fidonet http://vas.tomsk.ru/