diff options
| author | Brian Behlendorf <[email protected]> | 2023-09-29 08:21:25 -0700 |
|---|---|---|
| committer | GitHub <[email protected]> | 2023-09-29 08:21:25 -0700 |
| commit | f9c39dc862768df4891a4437dcba5dc26d3b1e5f (patch) | |
| tree | e29d21405322bdd48430050a282f774d32ab18c6 /module/zfs | |
| parent | ba769ea3515f64cf18b587837bc0801ccefacb69 (diff) | |
Tweak rebuild in-flight hard limit
Vendor testing shows we should be able to get a little more
performance if we further relax the hard limit which we're hitting.
Authored-by: Brian Behlendorf <[email protected]>
Reviewed-by: Alexander Motin <[email protected]>
Signed-off-by: Tony Hutter <[email protected]>
Closes #15324
Diffstat (limited to 'module/zfs')
| -rw-r--r-- | module/zfs/vdev_rebuild.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/module/zfs/vdev_rebuild.c b/module/zfs/vdev_rebuild.c index 75c3900cb..6503390f7 100644 --- a/module/zfs/vdev_rebuild.c +++ b/module/zfs/vdev_rebuild.c @@ -807,12 +807,12 @@ vdev_rebuild_thread(void *arg) /* * Calculate the max number of in-flight bytes for top-level - * vdev scanning operations (minimum 1MB, maximum 1/4 of + * vdev scanning operations (minimum 1MB, maximum 1/2 of * arc_c_max shared by all top-level vdevs). Limits for the * issuing phase are done per top-level vdev and are handled * separately. */ - uint64_t limit = (arc_c_max / 4) / MAX(rvd->vdev_children, 1); + uint64_t limit = (arc_c_max / 2) / MAX(rvd->vdev_children, 1); vr->vr_bytes_inflight_max = MIN(limit, MAX(1ULL << 20, zfs_rebuild_vdev_limit * vd->vdev_children)); |