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zfs: zfs_txg_timeout 30 -> 120

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Simon Gardling
2026-03-03 15:06:13 -05:00
parent 514ccb4258
commit cdccab855d
1 changed files with 1 additions and 1 deletions
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modules/zfs.nix
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@@ -34,7 +34,7 @@ in
in
[
"zfs.zfs_arc_max=${builtins.toString b}"
"zfs.zfs_txg_timeout=30" # longer TXG open time = larger sequential writes = better HDD throughput
"zfs.zfs_txg_timeout=120" # longer TXG open time = larger sequential writes
"zfs.zfs_dirty_data_max=8589934592" # 8GB dirty data buffer (default 4GB) for USB HDD write smoothing
"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)