| From: | Christoph Berg <christoph(dot)berg(at)credativ(dot)de> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Michael Paquier <michael(at)paquier(dot)xyz>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Michael Banck <michael(dot)banck(at)credativ(dot)de>, Andreas 'ads' Scherbaum <adsmail(at)wars-nicht(dot)de>, pgsql-hackers(at)lists(dot)postgresql(dot)org |
| Subject: | Re: [PoC PATCH] Parallel dump to /dev/null |
| Date: | 2018-03-20 15:01:09 |
| Message-ID: | 20180320150109.GF32205@msg.credativ.de |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
Re: Tom Lane 2018-03-20 <12960(dot)1521557852(at)sss(dot)pgh(dot)pa(dot)us>
> It might help if the patch were less enthusiastic about trying to
> "optimize" by avoiding extra file opens/closes in the case of output
> to /dev/null. That seems to account for a lot of the additional
> complication, and I can't see a reason that it'd be worth it.
Note that the last patch was just a PoC to check if the extra
open/close could be avoided. The "real" patch is the 2nd last.
Mit freundlichen Grüßen,
Christoph Berg
--
Senior Berater, Tel.: +49 2166 9901 187
credativ GmbH, HRB Mönchengladbach 12080, USt-ID-Nummer: DE204566209
Trompeterallee 108, 41189 Mönchengladbach
Geschäftsführung: Dr. Michael Meskes, Jörg Folz, Sascha Heuer
pgp fingerprint: 5C48 FE61 57F4 9179 5970 87C6 4C5A 6BAB 12D2 A7AE
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Pavel Stehule | 2018-03-20 15:09:29 | Re: INOUT parameters in procedures |
| Previous Message | Tom Lane | 2018-03-20 14:57:32 | Re: [PoC PATCH] Parallel dump to /dev/null |