[Gllug] Painfully slow MySql performance on 64-bit Atom processor

[Richard Huxton]

On 13/01/11 06:29, John Winters wrote:
> However, the new box is balls-achingly slow at running MySql server 5.1.
>    Loading a dumped rails database into MySql runs at about 1ms per
> record on the old machine, whilst the exact same dump takes an average
> of 44ms per record to load on the new one.

I'd look at the disk. A common suspect in huge drops in disk performance 
like this is that fsync is being honoured on the new system whereas it 
wasn't on the old.

-- 
   Richard Huxton
   Archonet Ltd
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