ENC: RES: [PERFORM] pg_dump slow - Solution

2006-01-23 Thread Franklin Haut
: 'Ron'; pgsql-performance@postgresql.org Assunto: Re: RES: [PERFORM] pg_dump slow Franklin Haut wrote: > Hi, > > Yes, my problem is that the pg_dump takes 40 secs to complete under > WinXP and 50 minutes under W2K! The same database, the same hardware!, > only dife

Re: RES: [PERFORM] pg_dump slow

2005-11-30 Thread Ron
At 05:13 PM 11/30/2005, Merlin Moncure wrote: > By default W2K systems often had a default TCP/IP packet size of 576B > and a tiny RWIN. Optimal for analog modems talking over noisy POTS > lines, but horrible for everything else wrong. default MTU for windows 2000 server is 1500, as was NT4. ht

Re: RES: [PERFORM] pg_dump slow

2005-11-30 Thread Merlin Moncure
> By default W2K systems often had a default TCP/IP packet size of 576B > and a tiny RWIN. Optimal for analog modems talking over noisy POTS > lines, but horrible for everything else wrong. default MTU for windows 2000 server is 1500, as was NT4. http://support.microsoft.com/?id=140375 However t

Re: RES: [PERFORM] pg_dump slow

2005-11-30 Thread Ron
At 12:27 PM 11/30/2005, Richard Huxton wrote: Franklin Haut wrote: Hi, Yes, my problem is that the pg_dump takes 40 secs to complete under WinXP and 50 minutes under W2K! The same database, the same hardware!, only diferrent Operational Systems. The hardware is:Pentium4 HT 3.2 GHz 1024 MB

RES: [PERFORM] pg_dump slow

2005-11-30 Thread Franklin Haut
Complementing... The test was maked at the same machine ( localhost ) at Command-Prompt, no client´s connected, no concurrent processes only PostgreSQL running. In windows XP, exists much access to the processor (+- 70%) and HD (I see HD Led allways on), while in the W2K almost without activity

Re: RES: [PERFORM] pg_dump slow

2005-11-30 Thread Richard Huxton
Franklin Haut wrote: Hi, Yes, my problem is that the pg_dump takes 40 secs to complete under WinXP and 50 minutes under W2K! The same database, the same hardware!, only diferrent Operational Systems. The hardware is: Pentium4 HT 3.2 GHz 1024 Mb Memory HD 120Gb SATA There have been

RES: [PERFORM] pg_dump slow

2005-11-30 Thread Franklin Haut
Hi, Yes, my problem is that the pg_dump takes 40 secs to complete under WinXP and 50 minutes under W2K! The same database, the same hardware!, only diferrent Operational Systems. The hardware is: Pentium4 HT 3.2 GHz 1024 Mb Memory HD 120Gb SATA Im has make again the test, and then real