elRadix
elRadix
/ expanding_raid_5_array.sh
Created
November 28, 2015 09:51
— forked from stevenharman/expanding_raid_5_array.sh
Improving RAID Expansion speed (and wall clock time) on my Synology DS1515+.
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| # log the default values: | |
| echo "speed_limit_max: `cat /proc/sys/dev/raid/speed_limit_max`" #=> 200000 | |
| echo "speed_limit_min: `cat /proc/sys/dev/raid/speed_limit_min`" #=> 10000 | |
| echo "stripe_cache_size: `/sys/block/md2/md/stripe_cache_size`" #=> 256 | |
| # update to use more RAM (Stripe Cache Size) and higher lower bound (speed_limit_min) | |
| echo 100000 > /proc/sys/dev/raid/speed_limit_min | |
| # This will result in more memory usage. bumping to 32768 resulted in ~512MB RAM increase. | |
| echo 32768 > /sys/block/md2/md/stripe_cache_size |
elRadix
/ network-monitoring-tools.md
Last active
August 29, 2015 14:23
— forked from denji/network-monitoring-tools.md
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