Re: droped out precise time calculations in src/interfaces/libpq/fe-connect.c
От | Tom Lane |
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Тема | Re: droped out precise time calculations in src/interfaces/libpq/fe-connect.c |
Дата | |
Msg-id | 11923.1034603607@sss.pgh.pa.us обсуждение исходный текст |
Ответ на | Re: droped out precise time calculations in src/interfaces/libpq/fe-connect.c (Denis A Ustimenko <denis@oldham.ru>) |
Ответы |
Re: droped out precise time calculations in src/interfaces/libpq/fe-connect.c
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Список | pgsql-hackers |
Denis A Ustimenko <denis@oldham.ru> writes: > On Sun, Oct 13, 2002 at 10:59:40PM -0700, Joe Conway wrote: >> Well, if we were specifying the timeout in microseconds instead of seconds, >> it would make sense to have better resolution. But when you can only >> specify the timeout in seconds, the internal time comparison doesn't need >> to be any more accurate than seconds (IMHO anyway). > Actually we have the state machine in connectDBComplete() and the timeout is > set for machine as the whole. Therefore if 1 second timeout is seted for the > connectDBComplete() the timeout of particualr iteration of loop can be less > then 1 second. However, the code's been restructured so that we don't need to keep track of the exact time spent in any one iteration. The error is only on the overall delay. I agree with Joe that it's not worth the effort needed (in the Win32 case) to make the timeout accurate to < 1 sec. regards, tom lane
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