| From: | "Daniel Verite" <daniel(at)manitou-mail(dot)org> |
|---|---|
| To: | "Craig Ringer" <craig(at)2ndquadrant(dot)com> |
| Cc: | "Andres Freund" <andres(at)anarazel(dot)de>,"Vaishnavi Prabakaran" <vaishnaviprabakaran(at)gmail(dot)com>,"Michael Paquier" <michael(dot)paquier(at)gmail(dot)com>,"David Steele" <david(at)pgmasters(dot)net>,"Prabakaran, Vaishnavi" <VaishnaviP(at)fast(dot)au(dot)fujitsu(dot)com>,"Haribabu Kommi" <kommi(dot)haribabu(at)gmail(dot)com>,"Tsunakawa, Takayuki" <tsunakawa(dot)takay(at)jp(dot)fujitsu(dot)com>,"Dmitry Igrishin" <dmitigr(at)gmail(dot)com>,"PostgreSQL Hackers" <pgsql-hackers(at)postgresql(dot)org>,"Manuel Kniep" <m(dot)kniep(at)web(dot)de>,"fujita(dot)etsuro(at)lab(dot)ntt(dot)co(dot)jp" <fujita(dot)etsuro(at)lab(dot)ntt(dot)co(dot)jp>,"Iwata, Aya" <iwata(dot)aya(at)jp(dot)fujitsu(dot)com> |
| Subject: | Re: PATCH: Batch/pipelining support for libpq |
| Date: | 2017-06-22 11:23:11 |
| Message-ID: | 66ab30f4-0f0f-41ff-925b-5bbbafcad678@manitou-mail.org |
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| Lists: | pgsql-hackers |
Craig Ringer wrote:
> The kernel will usually do some packet aggregation unless we use
> TCP_NODELAY (which we don't and shouldn't)
Not sure. As a point of comparison, Oracle has it as a tunable
parameter (TCP.NODELAY), and they changed its default from
No to Yes starting from their 10g R2.
Best regards,
--
Daniel Vérité
PostgreSQL-powered mailer: http://www.manitou-mail.org
Twitter: @DanielVerite
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