| From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
|---|---|
| To: | Vivek Khera <khera(at)kcilink(dot)com> |
| Cc: | PostgreSQL-development <pgsql-hackers(at)postgreSQL(dot)org> |
| Subject: | checkpoints too frequent |
| Date: | 2003-09-05 15:17:35 |
| Message-ID: | 200309051517.h85FHZw25603@candle.pha.pa.us |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers pgsql-performance |
Vivek, you reported recently that increasing sort_mem and
checkpoint_segments increased performance. Can you run a test to see
how much of that improvement was just because of increasing
checkpoint_segments?
--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 359-1001
+ If your life is a hard drive, | 13 Roberts Road
+ Christ can be your backup. | Newtown Square, Pennsylvania 19073
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Andrew Dunstan | 2003-09-05 15:18:30 | Re: TCP/IP with 7.4 beta2 broken? |
| Previous Message | Bruce Momjian | 2003-09-05 15:15:45 | Re: Prelimiary DBT-2 Test results |
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Rasmus Aveskogh | 2003-09-05 15:36:50 | Re: Performance problems on a fairly big table with two |
| Previous Message | Patrick Hatcher | 2003-09-05 15:05:00 | Re: SELECT's take a long time compared to other DBMS |