Date: Fri, 11 Jun 2010 10:00:34 +0200 From: Ulrich =?utf-8?B?U3DDtnJsZWlu?= <uqs@spoerlein.net> To: Romain =?utf-8?B?VGFydGnDqHJl?= <romain@freebsd.org> Cc: freebsd-hackers@freebsd.org, Ivan Voras <ivoras@freebsd.org> Subject: Re: Proposal - increase SYSV SEMMNI and SEMMNS Message-ID: <20100611080034.GL39829@acme.spoerlein.net> In-Reply-To: <20100610132652.GA54859@FreeBSD.org> References: <huqimj$str$1@dough.gmane.org> <20100610132652.GA54859@FreeBSD.org>
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On Thu, 10.06.2010 at 15:26:52 +0200, Romain Tartière wrote: > On Thu, Jun 10, 2010 at 01:35:47PM +0200, Ivan Voras wrote: > > kern.ipc.semmni: 10 -> 50 > > kern.ipc.semmns: 60 -> 300 > > Looks like a good idea. > > > This change is not as critical as before [...] but increasing the > > defaults would be a convenience move, to save some > > reconfiguration-and-reboot hassle when installing software. > > In the same vein, and while they can be tuned without a reboot, some ports > require to increase kern.ipc.shmmax and kern.ipc.shmall for them to work > correctly (e.g. multimedia/totem). > > Maybe all these 'convenience increases of IPC related defaults' can be > done together? Please just do it. We should ship with sensible defaults and not require tinkering for these sorts of things. I'm not sure if these defaults are already per-arch, but the embedded folks might want to retain the low defaults? Uli
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