| From: | Tatsuo Ishii <ishii(at)sraoss(dot)co(dot)jp> |
|---|---|
| To: | daniel(at)yesql(dot)se |
| Cc: | ishii(at)sraoss(dot)co(dot)jp, postgres(at)jeltef(dot)nl, stark(dot)cfm(at)gmail(dot)com, amborodin86(at)gmail(dot)com, jchampion(at)timescale(dot)com, orlovmg(at)gmail(dot)com, Jelte(dot)Fennema(at)microsoft(dot)com, mbanck(at)gmx(dot)net, aleksander(at)timescale(dot)com, pgsql-hackers(at)postgresql(dot)org, andres(at)anarazel(dot)de |
| Subject: | Re: [EXTERNAL] Support load balancing in libpq |
| Date: | 2023-03-28 07:36:18 |
| Message-ID: | 20230328.163618.2070165746316966097.t-ishii@sranhm.sra.co.jp |
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| Lists: | pgsql-hackers |
>> "unlikely" macro is used in libpq_prng_init() in the patch. I wonder
>> if the place is really 'hot' to use "unlikely" macro.
>
> I don't think it is, I was thinking to rewrite as the below sketch:
>
> {
> if (pg_prng_strong_seed(&conn->prng_state)))
> return;
>
> /* fallback seeding */
> }
+1.
Best reagards,
--
Tatsuo Ishii
SRA OSS LLC
English: http://www.sraoss.co.jp/index_en/
Japanese:http://www.sraoss.co.jp
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