Re: [PERFORM] Time of query result delivery

2014-01-21 Thread Josh Berkus
On 01/20/2014 05:55 AM, ARCEnergo wrote: > Time: 1.211 ms >| Physical | Virtaul > -- > from PC "Total runtime"| 0.05x ms | 0.05x ms > -- > from PC timing | 0

Re: [PERFORM] Increasing query time after updates

2014-01-21 Thread Mark Kirkwood
On 21/01/14 21:45, Mark Kirkwood wrote: On 21/01/14 21:37, Katharina Koobs wrote: Dear Heikki, thank you for your valuable feedback. Regarding your questions: It gradually slower every day. The database size is increasing only slightly over time. I will try your hint regarding CLUSTERING. The d

Re: [PERFORM] Increasing query time after updates

2014-01-21 Thread Tomas Vondra
Hi, On 21 Leden 2014, 7:26, Katharina Koobs wrote: > Hi, > > We have a PostgreSQL DB, version 8.4 on a Suse Linux system. > Every night a script runs with several updates and inserts. The query time > at day increases after > approximately 3 weeks from a few minutes to about an hour. > After expor

Re: [PERFORM] Increasing query time after updates

2014-01-21 Thread Mark Kirkwood
On 21/01/14 21:37, Katharina Koobs wrote: Dear Heikki, thank you for your valuable feedback. Regarding your questions: It gradually slower every day. The database size is increasing only slightly over time. I will try your hint regarding CLUSTERING. The difference in effect of VACUUM FULL in ver

Re: [PERFORM] Increasing query time after updates

2014-01-21 Thread Katharina Koobs
Dear Heikki, thank you for your valuable feedback. Regarding your questions: It gradually slower every day. The database size is increasing only slightly over time. I will try your hint regarding CLUSTERING. The difference in effect of VACUUM FULL in version 9.0 sounds very interesting. I will

Re: [PERFORM] Increasing query time after updates

2014-01-21 Thread Heikki Linnakangas
On 01/21/2014 08:26 AM, Katharina Koobs wrote: Hi, We have a PostgreSQL DB, version 8.4 on a Suse Linux system. Every night a script runs with several updates and inserts. The query time at day increases after approximately 3 weeks from a few minutes to about an hour. Does it get gradually slo