| From: | Naoya Anzai <anzai-naoya(at)mxu(dot)nes(dot)nec(dot)co(dot)jp> |
|---|---|
| To: | pgsql-bugs(at)postgresql(dot)org |
| Cc: | Akio Iwaasa <iwaasa(at)mxs(dot)nes(dot)nec(dot)co(dot)jp> |
| Subject: | Memory-leak in BackgroundWriter(and Checkpointer) |
| Date: | 2013-06-04 07:45:01 |
| Message-ID: | E4CE60F76BA483anzai-naoya@mxu.nes.nec.co.jp |
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| Lists: | pgsql-bugs |
Hi All.
I've found a memory-leak bug in PostgreSQL 9.1.9's background
writer process.
When following parameter is set, it occurs every time CHECKPOINT runs.
wal_level = hot_standby
I've also confirmed REL9_1_STABLE and it is not fixed yet.
In additional, it also occurs in 9.3.beta1's checkpointer.
I created a patch (attached file) for 9.1.9,
so could anyone confirm?
Best regards.
---
Naoya Anzai
NEC Soft,Ltd.
http://www.necsoft.com/eng/
| Attachment | Content-Type | Size |
|---|---|---|
| standby.patch | application/octet-stream | 408 bytes |
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