Date: Thu, 11 Oct 2001 18:24:23 +0900 (JST) From: "Daniel O'Connor" <doconnor@gsoft.com.au> To: Marcel Prisi <marcel-lists@virtua.ch> Cc: freebsd-stable@FreeBSD.ORG, freebsd-isp@FreeBSD.ORG Subject: RE: PostgreSQL & shared memory Message-ID: <XFMail.20011011182423.doconnor@gsoft.com.au> In-Reply-To: <006001c1516b$db2637b0$8d01a8c0@gastroleader.com>
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On 10-Oct-2001 Marcel Prisi wrote: > about 400-500 connections to PostgreSQL ? What about shared memory & FreeBSD > kernel ? You can tune the shared memory/semaphore options in PGSQL using sysctl which may help you a bit.. ie -> [chowder 18:20] ~ > sysctl -a | grep shm kern.ipc.shmmax: 33554432 kern.ipc.shmmin: 1 kern.ipc.shmmni: 192 kern.ipc.shmseg: 128 kern.ipc.shmall: 8192 kern.ipc.shm_use_phys: 0 Also, man 7 tuning :) --- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-isp" in the body of the message
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