Re: [PATCH] backend: compare word-at-a-time in bcTruelen
От | Stefan Kaltenbrunner |
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Тема | Re: [PATCH] backend: compare word-at-a-time in bcTruelen |
Дата | |
Msg-id | 4B84219A.9000602@kaltenbrunner.cc обсуждение исходный текст |
Ответ на | Re: [PATCH] backend: compare word-at-a-time in bcTruelen (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: [PATCH] backend: compare word-at-a-time in bcTruelen
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Список | pgsql-hackers |
Tom Lane wrote: > Stefan Kaltenbrunner <stefan@kaltenbrunner.cc> writes: >> hmm I tend to disagree, this patch was specifically done to address a >> hotspot I noticed under a given workload and it helped a lot for that >> workload(like getting 6000qps more is pretty neat imho). >> While people might not use fixed width chars that often(which especially >> for migrated database is imho not true) it is an issue that can be seen >> with a rather popular database related benchmarking tool so we should >> not really dismiss it easily. > > Nobody suggested dismissing it. The point was that it hasn't been > tested adequately to justify applying it now. not sure what testing people want to get done though (there are a fair amount of results and profiles in the thread)? Stefan
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