Re: Performance monitor

Поиск
Список
Период
Сортировка
От Richard J Kuhns
Тема Re: Performance monitor
Дата
Msg-id 15015.54005.969629.634328@localhost.grauel.com
обсуждение исходный текст
Ответ на Re: Performance monitor  (Bruce Momjian <pgman@candle.pha.pa.us>)
Ответы Re: Performance monitor  (Bruce Momjian <pgman@candle.pha.pa.us>)
Список pgsql-hackers
Bruce Momjian writes:
...> The problem I see with the shared memory idea is that some of the> information needed may be quite large.  For
example,query strings can> be very long.  Do we just allocate 512 bytes and clip off the rest.  And> as I add more
info,I need more shared memory per backend.  I just liked> the file system dump solution because I could modify it
prettyeasily,> and because the info only appears when you click on the process, it> doesn't happen often.> 
 
Have you thought about using a named pipe?  They've been around for quite a
while, and should (he said with a :-)) be available on most-if-not-all
currently supported systems.
-- 
Richard Kuhns            rjk@grauel.com
PO Box 6249            Tel: (765)477-6000 \
100 Sawmill Road                    x319
Lafayette, IN  47903             (800)489-4891 /


В списке pgsql-hackers по дате отправления:

Предыдущее
От: Tom Lane
Дата:
Сообщение: Checkpoint process signal handling seems wrong
Следующее
От: Ian Lance Taylor
Дата:
Сообщение: Re: WAL does not recover gracefully from out-of-disk-sp ace