From 07cf973fe9e4b99b9c0a89038301fc9ad26f7e95 Mon Sep 17 00:00:00 2001 From: Kevin Jin <33590050+jxdking@users.noreply.github.com> Date: Wed, 17 Jan 2024 12:03:58 -0500 Subject: [PATCH] Autotrim High Load Average Fix Switch from cv_wait() to cv_wait_idle() in vdev_autotrim_wait_kick(), which should mitigate the high load average while waiting. Reviewed-by: Brian Atkinson Reviewed-by: Brian Behlendorf Reviewed-by: Alexander Motin Signed-off-by: jxdking Closes #15781 --- module/zfs/vdev_trim.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/module/zfs/vdev_trim.c b/module/zfs/vdev_trim.c index 03e17db02..d96b75e5e 100644 --- a/module/zfs/vdev_trim.c +++ b/module/zfs/vdev_trim.c @@ -194,7 +194,8 @@ vdev_autotrim_wait_kick(vdev_t *vd, int num_of_kick) for (int i = 0; i < num_of_kick; i++) { if (vd->vdev_autotrim_exit_wanted) break; - cv_wait(&vd->vdev_autotrim_kick_cv, &vd->vdev_autotrim_lock); + cv_wait_idle(&vd->vdev_autotrim_kick_cv, + &vd->vdev_autotrim_lock); } boolean_t exit_wanted = vd->vdev_autotrim_exit_wanted; mutex_exit(&vd->vdev_autotrim_lock);