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AnatomicJC/zfs-arc-memory.md

Created September 15, 2019 16:26
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ZFS ARC Memory
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zfs-arc-memory.md 
$ cat /proc/spl/kstat/zfs/arcstats |grep c_
c_min                           4    536870912
c_max                           4    2147483648

cat /etc/modprobe.d/zfs.conf
# https://www.google.com/search?q=bit+calculator Bit > GigaBit
# Min 512MB / Max 2048 MB Limit
options zfs zfs_arc_min=536870912
options zfs zfs_arc_max=2147483648

update-initramfs -u

cat /sys/module/zfs/parameters/zfs_arc_max
cat /sys/module/zfs/parameters/zfs_arc_min

echo 2147483648 > /sys/module/zfs/parameters/zfs_arc_max
echo 536870912 > /sys/module/zfs/parameters/zfs_arc_min
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