Re: Performance monitor signal handler - Mailing list pgsql-hackers

From Philip Warner
Subject Re: Performance monitor signal handler
Date
Msg-id 3.0.5.32.20010316112821.022e91f0@mail.rhyme.com.au
Whole thread Raw
In response to Re: Performance monitor signal handler  (Alfred Perlstein <bright@wintelcom.net>)
Responses Re: Performance monitor signal handler  (Alfred Perlstein <bright@wintelcom.net>)
List pgsql-hackers
At 16:17 15/03/01 -0800, Alfred Perlstein wrote:
>
>Lost data is probably better than incorrect data.  Either use locks
>or a copying mechanism.  People will depend on the data returned
>making sense.
>

But with per-backend data, there is only ever *one* writer to a given set
of counters. Everyone else is a reader.


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