Le 12/10/2012 10:54, Erich Titl a écrit :
> Hi Yves
>
> at 12.10.2012 09:22, Yves Blusseau wrote:
>> Hi all,
>>
>> i was reading some articles about zram.
>> I have retained that it is recommended to use one zram swap device for
>> each CPU core. So what do you think about upgrading our initrd scripts
>> to take this into account ?
> I don't see any swap device enabled. Do we have swap at all?
It's only in the BuC 5.x series.
>> Also, for low ram embedded system, perhaps it will be prefered to used
>> zram disk (formated in ext3/ext4) instead of tmpfs for /tmp and /var/log ?
> Does zram have the same functionality as tmpfs? I _believe_ tmpfs has
> the capability to grow and shrink depending on it's usage. It may also
> be resized at any time. This might not be necessary in our case though,
> but I found it useful to grow, for example, the log directory, without
> restarting my box.
>
> Can that be done in zram?
Andrew ?

Yves

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