From 2ce1e5519c0ed2b1beecbf09e576d834506bc207 Mon Sep 17 00:00:00 2001 From: Christoph Cullmann Date: Tue, 2 Jul 2024 19:16:00 +0200 Subject: tune ZFS --- common.nix | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-) (limited to 'common.nix') diff --git a/common.nix b/common.nix index 021ebb6..399d8d0 100644 --- a/common.nix +++ b/common.nix @@ -38,10 +38,21 @@ in # tweak ZFS boot.extraModprobeConfig = '' - options zfs zfs_prefetch_disable=1 - options zfs zfs_arc_max=4294967296 - options zfs zfs_arc_min=134217728 options zfs zfs_arc_meta_limit_percent=75 + options zfs zfs_arc_min=134217728 + options zfs zfs_arc_max=4294967296 + options zfs zfs_txg_timeout=30 + options zfs zfs_vdev_scrub_min_active=1 + options zfs zfs_vdev_scrub_max_active=1 + options zfs zfs_vdev_sync_write_min_active=8 + options zfs zfs_vdev_sync_write_max_active=32 + options zfs zfs_vdev_sync_read_min_active=8 + options zfs zfs_vdev_sync_read_max_active=32 + options zfs zfs_vdev_async_read_min_active=8 + options zfs zfs_vdev_async_read_max_active=32 + options zfs zfs_vdev_async_write_min_active=8 + options zfs zfs_vdev_async_write_max_active=32 + options zfs zfs_vdev_def_queue_depth=128 ''; # Use the systemd-boot EFI boot loader. -- cgit v1.2.3