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zfs: remove unneeded options

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This commit is contained in:
Simon Gardling
2026-03-06 13:47:06 -05:00
parent ad4d2d41fb
commit 3ccce88040
1 changed files with 0 additions and 9 deletions
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9
modules/zfs.nix
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@@ -21,20 +21,11 @@
arc_min_mb = arc_min_gb * 1000;
arc_min_kb = arc_min_mb * 1000;
arc_min_b = arc_min_kb * 1000;
dirty_gb = 8; # Default value is 4GB, helps smooth writes
dirty_mb = dirty_gb * 1000;
dirty_kb = dirty_mb * 1000;
dirty_b = dirty_kb * 1000;
in
[
"zfs.zfs_arc_max=${builtins.toString arc_max_b}"
"zfs.zfs_arc_min=${builtins.toString arc_min_b}"
"zfs.zfs_txg_timeout=120" # longer TXG open time = larger sequential writes
"zfs.zfs_dirty_data_max=${builtins.toString dirty_b}"
"zfs.zfs_delay_min_dirty_percent=80" # delay write throttling until 80% dirty (default 60%)
"zfs.zfs_vdev_async_write_max_active=30" # more concurrent async writes to vdevs (default 10)
"zfs.zfs_vdev_async_read_max_active=10" # more concurrent async reads for random I/O (default 3)
];
boot.supportedFilesystems = [ "zfs" ];