Re: Performance monitor
Bruce Momjian <pgman@candle.pha.pa.us>
From: Bruce Momjian <pgman@candle.pha.pa.us>
To: Bruce Momjian <pgman@candle.pha.pa.us>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, Denis Perchine <dyp@perchine.com>, pgsql-hackers@postgresql.org
Date: 2001-03-13T16:37:40Z
Lists: pgsql-hackers
> Hard to say. 'ps' gives some great information about cpu/memory usage > that may be hard/costly to put in shared memory. One idea should be to > issue periodic 'ps/kill' commands though a telnet/ssh pipe to the > remote machine, or just to the remote X display option. > > Of course, getrusage() gives us much of that information. Forget getrusage(). Only works on current process, so each backend would have to update its own statistics. Sounds expensive. -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 853-3000 + If your life is a hard drive, | 830 Blythe Avenue + Christ can be your backup. | Drexel Hill, Pennsylvania 19026