Lukas lukas
Wed Oct 4 16:27:32 PDT 2006
Hello,

 Well it is actual query run time.. I do not now why it is takes so long
bu tit takes..

L

> On Wednesday 04 October 2006 14:56, Lukas wrote:
>> Hello,
>>
>>  We are running 5 servers with postgresql 8.1 and Slony 1.2.0. Our
>> servers
>> are fast enough, like 3.0 Gaz Xeon, with 2GB of RAM and 320 SCSI disks.
>>  After putting two sets with 19 tables to replication our master
>> database
>> speed went down. With the selects everything is ok, but inserts are
>> taking terrible log time, for example insert to the table with 5 columns
>> and total 70 rows only takes up to 6000ms:
>> insert into padalinys_teises (tk_objektas, tk_personalas, tk_padalinys)
>> VALUES (1,10,0)
>>
>> There is explain analyse output:
>>
>> explain analyse insert into padalinys_teises (tk_objektas,
>> tk_personalas,
>> tk_padalinys) VALUES (1,10,0);
>>
>> "Result  (cost=0.00..0.01 rows=1 width=0) (actual time=0.021..0.022
>> rows=1
>> loops=1)"
>> "Trigger for constraint fk_teises_klubuose_padalinys: time=0.055
>> calls=1"
>> "Trigger for constraint teises_klubuose_tk_personalas_fkey: time=0.053
>> calls=1"
>> "Trigger _replikiukas_logtrigger_3: time=0.140 calls=1"
>> "Total runtime: 0.416 ms"
>
> I'm not sure where you are getting 6000ms from, this explain clearly shows
> less than 1/2 millisecond
>
>
>
>>
>> Is it normal? is it possible to do something about it?
>>
>> thx for any info
>>
>> Lukas
>
> --
> This message has been scanned for viruses and
> dangerous content, and is believed to be clean.
>
>



-- 
This message has been scanned for viruses and
dangerous content, and is believed to be clean.




More information about the Slony1-general mailing list