Re: About these IPC parameters - Mailing list pgsql-hackers

From Peter Eisentraut
Subject Re: About these IPC parameters
Date
Msg-id Pine.LNX.4.21.0007212025590.361-100000@localhost.localdomain
Whole thread Raw
In response to Re: About these IPC parameters  (The Hermit Hacker <scrappy@hub.org>)
Responses Re: About these IPC parameters
List pgsql-hackers
The Hermit Hacker writes:

> First off, this might be something we need a whole seperate FAQ for, since
> I think the concepts are pretty much common across the various OSs?

Working on that...

> for instance,  under FreeBSD, I have it set right now as:

Is SysV IPC still off in stock FreeBSD kernels?

> For instance, I'm allowing for up to 160 clients to connect, max .. does
> that make for one semaphore identifier per client, so I need SEMMNI >=
> 160?  Or ... ?

SEMMNI = 10

> I grab'd this off a Sun site dealing with Solaris, but it might also be of
> aid:

Yes, that helped me a lot. I wrote a section about all this for the Admin
Guide. It should pop up in the next day or so.


-- 
Peter Eisentraut                  Sernanders väg 10:115
peter_e@gmx.net                   75262 Uppsala
http://yi.org/peter-e/            Sweden



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