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make ARC fast

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Christoph Cullmann 2024-10-03 14:49:01 +02:00
parent 35987b0c29
commit 19b16d6942
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6
share/common.nix
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@ -33,6 +33,10 @@ in
# no hibernate for ZFS systems # no hibernate for ZFS systems
"nohibernate" "nohibernate"
# make ARC fast
"init_on_alloc=0"
"init_on_free=0"
# don't check for split locks, for KVM and Co. # don't check for split locks, for KVM and Co.
"split_lock_detect=off" "split_lock_detect=off"
]; ];
@ -42,6 +46,8 @@ in
options zfs zfs_arc_meta_limit_percent=75 options zfs zfs_arc_meta_limit_percent=75
options zfs zfs_arc_min=134217728 options zfs zfs_arc_min=134217728
options zfs zfs_arc_max=4294967296 options zfs zfs_arc_max=4294967296
options zfs zfs_compressed_arc_enabled=0
options zfs zfs_abd_scatter_enabled=0
options zfs zfs_txg_timeout=30 options zfs zfs_txg_timeout=30
options zfs zfs_vdev_scrub_min_active=1 options zfs zfs_vdev_scrub_min_active=1
options zfs zfs_vdev_scrub_max_active=1 options zfs zfs_vdev_scrub_max_active=1