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Re: Any experience using "shake" defragmenter?

From: "Mark Felder" <feld(at)feld(dot)me>
To: pgsql-performance(at)postgresql(dot)org
Subject: Re: Any experience using "shake" defragmenter?
Date: 2011-01-30 21:31:26
Message-ID: op.vp44qo0134t2sn@me-pc.lan (view raw, whole thread or download thread mbox)
Lists: pgsql-performance
On Sun, 30 Jan 2011 14:11:51 -0600, Mladen Gogala  
<mladen(dot)gogala(at)vmsinfo(dot)com> wrote:

> Did anyone try using "shake" while the cluster is active? Any problems  
> with corruption or data loss? I ran the thing on my home directory and  
> nothing was broken. I didn't develop any performance test, so cannot  
> vouch for the effectiveness of the procedure. Did anyone play with that?  
> Any positive or negative things to say about shake?

Why do you feel the need to defrag your *nix box?



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