| From: | Andres Freund <andres(at)anarazel(dot)de> |
|---|---|
| To: | YUriy Zhuravlev <u(dot)zhuravlev(at)postgrespro(dot)ru> |
| Cc: | pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Move PinBuffer and UnpinBuffer to atomics |
| Date: | 2015-09-15 02:06:25 |
| Message-ID: | 20150915020625.GI9666@alap3.anarazel.de |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
On 2015-09-14 17:41:42 +0200, Andres Freund wrote:
> I pointed out how you can actually make this safely lock-free giving you
> the interesting code.
And here's an actual implementation of that approach. It's definitely
work-in-progress and could easily be optimized further. Don't have any
big machines to play around with right now tho.
Andres
| Attachment | Content-Type | Size |
|---|---|---|
| bufferpin.diff | text/x-diff | 34.3 KB |
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Haribabu Kommi | 2015-09-15 03:04:54 | Re: Parallel Seq Scan |
| Previous Message | Gavin Flower | 2015-09-15 01:39:46 | Re: [PROPOSAL] Covering + unique indexes. |