[ADMIN] Windows xp+PgSQL731wina1.exe

2004-02-04 Thread Ugur Ileri
Hey everybody.. I installed Pgsql 7.31(PgSQL731wina1.exe) on windows ( I already use Apache+php4* on my XP) and.. I wanna use the phpPgAdmin tool on my system but I cant use it Everytime I try to connect to database ı get the error (Login disallowed) Can U tell me how to create and manage users o

Re: [ADMIN] hanging for 30sec when checkpointing

2004-02-04 Thread scott.marlowe
On Wed, 4 Feb 2004, Iain wrote: > If I understand checkpoints correctly, data that is already written to the > WAL (and flushed to disk) is being written to the DB (flushing to disk). > Meanwhile, other writer transactions are continuing to busily write to the > WAL. In which case a disk bandwidth

Re: [ADMIN] hanging for 30sec when checkpointing

2004-02-04 Thread Sam Barnett-Cormack
I've seen similar behaviour with other disk-intensive apps, and in every case it transpired that DMA was not enabled on the relevant disk/s - something to check, certainly. On Tue, 3 Feb 2004, Shane Wright wrote: > Hi, > > I'm running a reasonable sized (~30Gb) 7.3.4 database on Linux and I'm > g

Re: [ADMIN] hanging for 30sec when checkpointing

2004-02-04 Thread Greg Spiegelberg
scott.marlowe wrote: On Wed, 4 Feb 2004, Iain wrote: If I understand checkpoints correctly, data that is already written to the WAL (and flushed to disk) is being written to the DB (flushing to disk). Meanwhile, other writer transactions are continuing to busily write to the WAL. In which case a d

[ADMIN] unsubscribe

2004-02-04 Thread Brian McGuinty
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[ADMIN] slow seqscan after vacuum analize

2004-02-04 Thread Edoardo Ceccarelli
I have a simple query that scans each record, like this: select * from utente where luogorilasciodoc='ciao' The execution time BEFORE vacuum is: 1203ms The execution time AFTER vacuum is: 6656ms !!! What is going on? Thought that one vaccum the db to get better performance! PostgreSQL Ver. 7.3.4 o

[ADMIN] slow seqscan after vacuum analize

2004-02-04 Thread Edoardo
I have a simple query that scans each record, like this: select * from utente where luogorilasciodoc='ciao' The execution time BEFORE vacuum is: 1203ms The execution time AFTER vacuum is: 6656ms !!! What is going on? Thought that one vaccum the db to get better performance! PostgreSQL Ver. 7.3.4 o

Re: [ADMIN] slow seqscan after vacuum analize

2004-02-04 Thread scott.marlowe
On Wed, 4 Feb 2004, Edoardo Ceccarelli wrote: > I have a simple query that scans each record, like this: select * from utente where > luogorilasciodoc='ciao' > The execution time BEFORE vacuum is: 1203ms The execution time AFTER vacuum is: > 6656ms > !!! > What is going on? Thought that one vaccu

R: [ADMIN] slow seqscan after vacuum analize

2004-02-04 Thread Edoardo Ceccarelli
> -Messaggio originale- > Da: scott.marlowe [mailto:[EMAIL PROTECTED] > Inviato: mercoledì 4 febbraio 2004 22.45 > A: Edoardo Ceccarelli > Cc: [EMAIL PROTECTED] > Oggetto: Re: [ADMIN] slow seqscan after vacuum analize > > On Wed, 4 Feb 2004, Edoardo Ceccarelli wrote: > > > I have a simpl

Re: R: [ADMIN] slow seqscan after vacuum analize

2004-02-04 Thread Sam Barnett-Cormack
On Thu, 5 Feb 2004, Edoardo Ceccarelli wrote: > BEFORE (copy of the db without having run the vacuum): > > explain analyze SELECT * FROM utente where luogorilasciodoc='ciao'; > QUERY PLAN > > -

R: R: [ADMIN] slow seqscan after vacuum analize

2004-02-04 Thread Edoardo Ceccarelli
> -- > > > > > > Seq Scan on utente (cost=0.00..92174.50 rows=3 width=724) (actual > > time=705.41..6458.19 rows=15 loops=1) > >Filter: (luogorilasciodoc = 'ciao'::bpchar) Total > runti

Re: R: [ADMIN] slow seqscan after vacuum analize

2004-02-04 Thread David F. Skoll
On Thu, 5 Feb 2004, Edoardo Ceccarelli wrote: > Things are worst only for seqscan, when it uses indexscan timing is good. It might just be that running VACUUM flushed the operating system's buffer cache. I always try running two or three EXPLAIN ANALYZE's in a row for the same query. Usually, t

R: R: [ADMIN] slow seqscan after vacuum analize

2004-02-04 Thread Edoardo Ceccarelli
Yes, you are right but it wasn't the case this time, I have run the explain plenty of times with same results. I think that the reason was that I made a simple VACUUM, after a VACUUM FULL ANALYZE (1h!!) things are ok Best Regards Edoardo > -Messaggio originale- > Da: David F. Skoll [mail

Re: R: [ADMIN] slow seqscan after vacuum analize

2004-02-04 Thread Iain
> Yes, you are right but it wasn't the case this time, I have run the explain plenty of > times with same results. I think that the reason was that I made a simple VACUUM, > after a VACUUM FULL ANALYZE (1h!!) things are ok It's reasonable to expect that a seq scan will perform faster after a ful