Re: Sleep functions - Mailing list pgsql-hackers

From Robert Treat
Subject Re: Sleep functions
Date
Msg-id 1124722140.31112.220.camel@camel
Whole thread Raw
In response to Re: Sleep functions  (John DeSoi <desoi@pgedit.com>)
Responses Re: Sleep functions  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
On Mon, 2005-08-22 at 08:14, John DeSoi wrote:
> 
> On Aug 22, 2005, at 12:40 AM, Michael Fuhr wrote:
> 
> > To others who've written their own sleep() function: what are you
> > using it for?
> 
> 
> I need it for API and user interface testing. I want to be sure  
> things behave correctly when a long running query is interrupted.
> 
> 

I know I've used one for a script that reindexes various tables on an
old 7.3 server. I put a sleep of 20 seconds between reindexes to let
built up transactions have a few moments to catch up, thereby smoothing
out i/o. For a long time I used a cpu hogging plpgsql version (since I
had cpu to spare) until I switched to a better pltcl version. If a
server side one existed I would certainly have used that. 


Robert Treat
-- 
Build A Brighter Lamp :: Linux Apache {middleware} PostgreSQL



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