Re: [389-users] Cache tuning errors

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> See the documentation for your kernel.  Even though you have 4GB of 
> memory, on a 32-bit system, the kernel cannot allocate all of it for 
> user processes.
>
> How big is your database?  What is the size of your id2entry.db4 file?
>
> You usually want to have your nsslapd-cachememsize large enough to hold 
> your database in memory, if possible.  That gives the most boost to 
> performance.  You probably want to leave nsslapd-dbcachesize at the 
> default size - it does not impact performance nearly as much.
>   
du -h id2entry.db4
2.3G    id2entry.db4

OK - so I need the cachememsize to be > 2.3G - I'll have a read about 
kernel limitations then - I had thought 32bit = 4Gb.

Thanks.

Jim.
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