Re: tweaking MemSet() performance
От | Larry Rosenman |
---|---|
Тема | Re: tweaking MemSet() performance |
Дата | |
Msg-id | 1030665380.403.0.camel@lerlaptop.lerctr.org обсуждение исходный текст |
Ответ на | Re: tweaking MemSet() performance (Alvaro Herrera <alvherre@atentus.com>) |
Ответы |
Re: tweaking MemSet() performance
Re: tweaking MemSet() performance |
Список | pgsql-hackers |
On Thu, 2002-08-29 at 18:53, Alvaro Herrera wrote: > En Thu, 29 Aug 2002 19:35:13 -0400 (EDT) > Bruce Momjian <pgman@candle.pha.pa.us> escribió: > > > In your results it seems to suggest that memset() gets slower for longer > > buffer lengths, and a for loop starts to win at longer sizes. Should I > > pull out my Solaris kernel source and see what memset() is doing? > > No, because memset() belongs to the libc AFAICS... Do you have source > code for that? and if you do, what vintage is it? I believe Solaris has mucked with stuff over the last few rev's. -- Larry Rosenman http://www.lerctr.org/~ler Phone: +1 972-414-9812 E-Mail: ler@lerctr.org US Mail: 1905 Steamboat Springs Drive, Garland, TX 75044-6749
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