From: Harald Kubota <hkubota@xxxxxxx>
Subject: Re: [Iscsitarget-devel] OutOfMem problem
Date: Tue, 26 Jul 2005 05:58:05 +0900
> >The combination of small amount of memory and slow storage devices
> >easily leads to OOM situations. So in that configuration, you need to
> >decrease the number of concurrent iSCSI commands.
>
> Would it not be ok to preallocate all 4 (or 32) buffers, so there's no
> memory to
> allocate dynamically? According to Ming's mail, there's not so much to
> allocate anyway, so even when using a small memory target, allocating
> 4 times 128kb once and for all seems reasonable to avoid OOM.
>
> I'll try later with QueuedCommands=1 and see how this goes.
The minimum is 4. Try the latest code (r1247). You can use 1 with it.
And preventing OOM situations is really difficult for IET.
http://sourceforge.net/mailarchive/message.php?msg_id=12072621
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