Am 17.09.2013 20:11, schrieb Tanstaafl:
> On 2013-09-17 2:00 PM, Volker Armin Hemmann
> <volkerar...@googlemail.com> wrote:
>> use ECC ram. Lots of it. 16GB DDR3 1600 ECC ram cost you less than 170€.
>> And it is worth it. ZFS showed me just how many silent corruptions can
>> happen on a 'stable' system. Errors never seen neither detected thanks
>> to using 'standard' ram.
>>
>> turn off readahead. ZFS' own readahead and the kernel's clash - badly.
>> Turn off kernel's readahead for a visible performance boon.
>>
>> use noop as io-scheduler.
>
> Is there a good place to read about these kinds of tuning parameters?
>
>
zfsonlinux?
google?

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