Re: Expectations of MEM requirements for a DB with - Mailing list pgsql-general
| From | Bruce Guenter |
|---|---|
| Subject | Re: Expectations of MEM requirements for a DB with |
| Date | |
| Msg-id | 20001107125915.A16305@em.ca Whole thread Raw |
| In response to | Re: Expectations of MEM requirements for a DB with (Yann Ramin <atrus@atrustrivalie.eu.org>) |
| List | pgsql-general |
On Mon, Nov 06, 2000 at 07:45:10PM -0800, Yann Ramin wrote: > FreeBSD is also one of the only OSes I've seen that > kick processes (idle ones, i.e., cron, getty, etc) out of memory for kernel > buffers and disk cache to improve preformance for busier ones. Linux also does this, and has does this for quite some time: USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND root 417 0.0 0.0 1084 0 ? SW Sep06 0:00 [supervise] root 418 0.0 0.0 1084 0 ? SW Sep06 0:00 [supervise] root 419 0.0 0.0 1084 0 ? SW Sep06 0:00 [supervise] root 420 0.0 0.0 1084 0 ? SW Sep06 0:00 [supervise] root 421 0.0 0.0 1084 0 ? SW Sep06 0:00 [supervise] root 422 0.0 0.0 1084 0 ? SW Sep06 0:00 [supervise] root 429 0.0 0.0 1084 0 ? SW Sep06 0:00 [supervise] root 430 0.0 0.0 1084 0 ? SW Sep06 0:00 [supervise] bruce 431 0.0 0.0 2588 0 ? SW Sep06 0:00 [pyhttpd2] root 432 0.0 0.0 1084 0 ? SW Sep06 0:00 [supervise] root 433 0.0 0.0 1084 0 ? SW Sep06 0:00 [supervise] root 435 0.0 0.0 1084 0 ? SW Sep06 0:00 [supervise] root 440 0.0 0.0 1084 0 ? SW Sep06 0:00 [supervise] root 441 0.0 0.0 1084 0 ? SW Sep06 0:00 [supervise] root 442 0.0 0.0 1084 0 ? SW Sep06 0:00 [supervise] root 443 0.0 0.0 1084 0 ? SW Sep06 0:00 [supervise] root 714 0.0 0.0 1364 0 ? SW Sep06 0:18 [junkbuster] root 759 0.0 0.0 3252 0 ? SW Sep06 0:00 [python] root 782 0.0 0.0 1688 0 ? SW Sep06 0:00 [safe_mysqld] root 869 0.0 0.0 2196 0 tty1 SW Sep06 0:00 [login] root 872 0.0 0.0 2196 0 tty4 SW Sep06 0:00 [login] root 873 0.0 0.0 2196 0 tty5 SW Sep06 0:00 [login] root 2007 0.0 0.0 2196 0 tty2 SW Sep07 0:00 [login] root 2010 0.0 0.0 2196 0 tty3 SW Sep07 0:00 [login] postgres 12527 0.0 0.0 5508 0 ? SW Sep09 0:00 [postmaster] root 24968 0.0 0.0 2188 0 tty6 SW Sep13 0:00 [login] lori 26328 0.0 0.0 1712 0 tty1 SW Sep13 0:00 [bash] root 22233 0.0 0.0 1084 0 ? SW Sep12 0:00 [unixserver] bruce 19645 0.0 0.0 1976 0 ? SW Sep18 0:00 [vpyadmin-sessio] root 7411 0.0 0.0 1176 0 ? SW Sep23 0:00 [lpd] root 31969 0.0 0.0 1120 0 ? SW Sep24 0:00 [inetd] root 32052 0.0 0.0 2644 0 ? SW Sep30 0:00 [xdm] root 5925 0.0 0.0 3568 0 ? SW Oct23 0:00 [xdm] lori 31163 0.0 0.0 1708 0 pts/2 SW Oct27 0:00 [bash] -- Bruce Guenter <bruceg@em.ca> http://em.ca/~bruceg/
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