[PERFORM] Newbie question about degraded performance on delete statement.

2007-10-02 Thread Giulio Cesare Solaroli
e is on my development machine using a snapshot of the live data. Thanks for your attention. Best regards, Giulio Cesare Solaroli ---(end of broadcast)--- TIP 2: Don't 'kill -9' the postmaster

Re: [PERFORM] Newbie question about degraded performance on delete statement.

2007-10-02 Thread Giulio Cesare Solaroli
Hello Gregory, On 10/3/07, Greg Williamson <[EMAIL PROTECTED]> wrote: > Giulio Cesare Solaroli wrote: > > Hello everybody, > > > > I have just joined the list, as I am experiencing a degradation on > > performances on my PostgreSQL instance, and I was looking fo

Re: [PERFORM] Newbie question about degraded performance on delete statement. (SOLVED)

2007-10-03 Thread Giulio Cesare Solaroli
. THANKS EVERYBODY for your kind attention. Best regards, Giulio Cesare On 10/3/07, Giulio Cesare Solaroli <[EMAIL PROTECTED]> wrote: > Hello Gregory, > > On 10/3/07, Greg Williamson <[EMAIL PROTECTED]> wrote: > > Giulio Cesare Solaroli wrote: > > > Hello every

[PERFORM] Finalizing commit taking very long

2007-10-24 Thread Giulio Cesare Solaroli
Hello, I am having a strange latency problem on my instance of Postgres that I don't know how to investigate. I am accessing the db instance using a Java application and the Cayenne mapping framework. Everything works fine, except when it is time to delete a user account (that is a user of the ap

Re: [PERFORM] Finalizing commit taking very long

2007-10-24 Thread Giulio Cesare Solaroli
Hello Tom, On 10/24/07, Tom Lane <[EMAIL PROTECTED]> wrote: > "Giulio Cesare Solaroli" <[EMAIL PROTECTED]> writes: > > As you may notice, the commit phase takes almost 2 full minutes. :-( > > Yow. It's hard to believe that the actual commit (ie, flush

Re: [PERFORM] Finalizing commit taking very long

2007-10-24 Thread Giulio Cesare Solaroli
On 10/24/07, Tom Lane <[EMAIL PROTECTED]> wrote: > "Giulio Cesare Solaroli" <[EMAIL PROTECTED]> writes: > > How can I try to isolate the trigger taking so long, in oder to > > understand which is/are the missing index(es)? > > Try SET CONSTRAINTS ALL IMME

Re: [PERFORM] Finalizing commit taking very long

2007-10-26 Thread Giulio Cesare Solaroli
Hello Tom, I can confirm that adding the indexes used by the deferred constraint triggers solved the issue. Thank you very much for your suggestions. Best regards, Giulio Cesare On 10/24/07, Giulio Cesare Solaroli <[EMAIL PROTECTED]> wrote: > On 10/24/07, Tom Lane <[EMAIL PROTE