| From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
|---|---|
| To: | PostgreSQL-patches <pgsql-patches(at)postgresql(dot)org> |
| Subject: | Disable page writes when fsync off, add GUC |
| Date: | 2005-07-04 04:09:35 |
| Message-ID: | 200507040409.j6449ZX15512@candle.pha.pa.us |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers pgsql-patches |
This patch disables page writes to WAL when fsync is off, because with
no fsync guarantee, the page write recovery isn't useful.
This also adds a full_page_writes GUC to turn off page writes to WAL.
Some people might not want full_page_writes, but still might want fsync.
--
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
| Attachment | Content-Type | Size |
|---|---|---|
| unknown_filename | text/plain | 5.2 KB |
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Tom Lane | 2005-07-04 04:12:13 | Re: [HACKERS] HEAD doesn't cope with libraries in non-default locations |
| Previous Message | Bruce Momjian | 2005-07-04 04:01:56 | Re: [HACKERS] HEAD doesn't cope with libraries in non-default locations |
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Tom Lane | 2005-07-04 04:12:13 | Re: [HACKERS] HEAD doesn't cope with libraries in non-default locations |
| Previous Message | Bruce Momjian | 2005-07-04 04:01:56 | Re: [HACKERS] HEAD doesn't cope with libraries in non-default locations |