> Could be because of that. I noticed that the backend calls pq_getchar() a
> _lot_ of times, looping for reading a single character. It did that before
> too. The difference was that pq_getchar() called fgetc() then, and calls
> recv() now.
> I don't know, maybe recv() is more expensive than fgetc()? But I really
> can't see any reason it shuold be called more often now than before.
> An interesting fact is that pq_getchar() doesn't show up at all. Could be
> because it's fast, but still executed many times, right? Or it could be that
> the 'inner loops' in pq_getchar(), pq_peekchar(), or pqGetNBytes() don't
> work as expected. On my system (Linux 2.2), I only get one recv() call for
> each entry into these functions - as it should be - might it be different on
> yours?
It is very possible that fgetc() is a macro on your platform. See
/usr/include/stdio.h. If so, it has no function call overhead.
On BSD/OS, it used to be a macro, but now with threads, it is not. They
have a macro version, but is under a different name.
-- Bruce Momjian | http://www.op.net/~candle maillist@candle.pha.pa.us | (610)
853-3000+ If your life is a hard drive, | 830 Blythe Avenue + Christ can be your backup. | Drexel Hill,
Pennsylvania19026
