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

From Peter Eisentraut
Subject Re: About these IPC parameters
Date
Msg-id Pine.LNX.4.21.0007212018040.361-100000@localhost.localdomain
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In response to Re: About these IPC parameters  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: About these IPC parameters  (Tom Lane <tgl@sss.pgh.pa.us>)
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Tom Lane writes:

> Other than shooting yourself in the foot by having SEMA or SHMEM be
> 0 (OFF), it looks like the parameters that could need raising on this
> platform would be SEMMAP, SEMMNI, SEMMNS, SHMMAX.

Can you give me a couple of lines on how to change them (e.g., edit some
file and reboot) and perhaps a comment whether some of these tend to be
too low in the default configuration?


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

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