Re: FD_SETSIZE with large #s of files/ports in use

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Hiroshi Inoue <inoue(at)tpf(dot)co(dot)jp>
Cc: Barry Nicholson <b(dot)nicholson(at)niceng(dot)com>, pgsql-odbc(at)postgresql(dot)org
Subject: Re: FD_SETSIZE with large #s of files/ports in use
Date: 2010-05-19 19:39:24
Message-ID: 23613.1274297964@sss.pgh.pa.us
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Hiroshi Inoue <inoue(at)tpf(dot)co(dot)jp> writes:
> Another way is to use poll() instead of select().

You really need to go in that direction. Changing FD_SETSIZE is
completely unworkable --- it will break various libc ABI details.

regards, tom lane

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