[zfs-discuss] default value of zfs_arc_max

Stefan K shadow_7 at gmx.net
Mon Nov 26 10:24:48 EST 2018


Hello,

can somebody tell me what the default of zfs_arc_max is?
cat /sys/module/zfs/parameters/zfs_arc_max


I've 256GB RAM but it only use ~122GB (about the half?). I thought it use all my RAM?
And the most important question can I change it on the fly?

best regards
Stefan
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