Re: Why Not MySQL?
От | The Hermit Hacker |
---|---|
Тема | Re: Why Not MySQL? |
Дата | |
Msg-id | Pine.BSF.4.21.0005031800010.92638-100000@thelab.hub.org обсуждение исходный текст |
Ответ на | Re: Why Not MySQL? ("Mitch Vincent" <mitch@huntsvilleal.com>) |
Список | pgsql-hackers |
Mitch, one question ... what is the configuration (RAM, CPU, etc) of the v6.5.3 machine vs v7.0 machine? Also, how is your postmaster started up? What options? On Wed, 3 May 2000, Mitch Vincent wrote: > > So, may I have the envelope please? What's the timings? > > 6.5.3: > > StartTransactionCommand > query: select * from applicants as a,applicants_states as s where > a.firstname ~* '^mitch' and s.rstate='AL' and s.app_id=a.app_id limit 10 > offset 0; > ProcessQuery > ! system usage stats: > ! 0.436792 elapsed 0.275139 user 0.157033 system sec > ! [0.283135 user 0.173026 sys total] > ! 0/0 [0/0] filesystem blocks in/out > ! 0/149 [0/332] page faults/reclaims, 0 [0] swaps > ! 0 [0] signals rcvd, 0/0 [2/2] messages rcvd/sent > ! 0/8 [2/9] voluntary/involuntary context switches > ! postgres usage stats: > ! Shared blocks: 1403 read, 0 written, buffer hit rate > = 51.22% > ! Local blocks: 0 read, 0 written, buffer hit rate > = 0.00% > ! Direct blocks: 0 read, 0 written > CommitTransactionCommand > proc_exit(0) [#0] > shmem_exit(0) [#0] > exit(0) > > > ______________________________________________________________________ > > 7.0 : > > StartTransactionCommand > query: select * from applicants as a,applicants_states as s where > a.firstname ~* > '^mitch' and s.rstate='AL' and s.app_id=a.app_id limit 10 offset 0; > ProcessQuery > ! system usage stats: > ! 1.461997 elapsed 1.224377 user 0.234618 system sec > ! [1.238219 user 0.255382 sys total] > ! 0/12 [0/12] filesystem blocks in/out > ! 0/60 [0/318] page faults/reclaims, 0 [0] swaps > ! 0 [0] signals rcvd, 0/0 [2/2] messages rcvd/sent > ! 0/22 [1/24] voluntary/involuntary context switches > ! postgres usage stats: > ! Shared blocks: 2713 read, 0 written, buffer hit rate > = 25.34% > ! Local blocks: 0 read, 0 written, buffer hit rate > = 0.00% > ! Direct blocks: 0 read, 0 written > CommitTransactionCommand > proc_exit(0) > shmem_exit(0) > exit(0) > /usr/local/pgsql/bin/postmaster: reaping dead processes... > /usr/local/pgsql/bin/postmaster: CleanupProc: pid 60606 exited with status 0 > > > > Sorry, I didn't get what you wanted at first. I'm down to my last brain cell > today. > > > > -Mitch > Marc G. Fournier ICQ#7615664 IRC Nick: Scrappy Systems Administrator @ hub.org primary: scrappy@hub.org secondary: scrappy@{freebsd|postgresql}.org
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