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author | mm <mm@FreeBSD.org> | 2010-07-20 05:22:14 +0000 |
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committer | mm <mm@FreeBSD.org> | 2010-07-20 05:22:14 +0000 |
commit | 41e1927dcc03729c6a0a6d89be3ce5238688fb8b (patch) | |
tree | c36c4c7cc54012b83e582cce7256816947073159 /sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_queue.c | |
parent | ba0349b2b77396522432a908b0069b2a35351bba (diff) | |
download | FreeBSD-src-41e1927dcc03729c6a0a6d89be3ce5238688fb8b.zip FreeBSD-src-41e1927dcc03729c6a0a6d89be3ce5238688fb8b.tar.gz |
To improve latency, lower default vfs.zfs.vdev.max_pending from 35 to 10
OpenSolaris onnv changeset (partial): 10801:e0bf032e8673
Approved by: pjd, delphij (mentor)
Obtained from: OpenSolaris (Bug ID 6891731)
MFC after: 1 week
Diffstat (limited to 'sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_queue.c')
-rw-r--r-- | sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_queue.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_queue.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_queue.c index 45cc829..ac8404e 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_queue.c +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_queue.c @@ -38,7 +38,7 @@ * of i/os pending to each device (before it starts ramping up to * max_pending). */ -int zfs_vdev_max_pending = 35; +int zfs_vdev_max_pending = 10; int zfs_vdev_min_pending = 4; /* deadline = pri + (LBOLT >> time_shift) */ |