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Re: Questions about RAID 6

On Sun, 2010-05-02 at 19:19 -0700, Mike Bird wrote: 
> On Sun May 2 2010 13:24:30 Alexander Samad wrote:
> > My system used to become close to unusable on the 1st sunday of the month
> > when mdadm did it resync, I had to write my own script so it did not do
> > mulitple at the
> > same time, turn off the hung process timer and set cpufreq to performance.
> A long time ago there were problems like that.  Nowadays s/w

well this was about 2-3 months ago.

I had 3-4 large raid6/raid4 devices, if I didn't set the limit it would
have taken tooo long


> RAID handles rebuild so well that we don't even have to set
> "/proc/sys/dev/raid/speed_limit_max".
> --Mike Bird

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