Displaying 4 results from an estimated 4 matches for "a2db9ed288f2".
2014 Mar 19
2
[PATCH] virtio-blk: make the queue depth the max supportable by the hypervisor
...; <mst at redhat.com>
Cc: virtio-dev at lists.oasis-open.org
Cc: virtualization at lists.linux-foundation.org
Cc: Frank Swiderski <fes at google.com>
Signed-off-by: Rusty Russell <rusty at rustcorp.com.au>
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index a2db9ed288f2..c101bbc72095 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -491,10 +491,11 @@ static struct blk_mq_ops virtio_mq_ops = {
static struct blk_mq_reg virtio_mq_reg = {
.ops = &virtio_mq_ops,
.nr_hw_queues = 1,
- .queue_depth = 64,
+ .queue_depth = 0, /* Set in v...
2014 Mar 19
2
[PATCH] virtio-blk: make the queue depth the max supportable by the hypervisor
...; <mst at redhat.com>
Cc: virtio-dev at lists.oasis-open.org
Cc: virtualization at lists.linux-foundation.org
Cc: Frank Swiderski <fes at google.com>
Signed-off-by: Rusty Russell <rusty at rustcorp.com.au>
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index a2db9ed288f2..c101bbc72095 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -491,10 +491,11 @@ static struct blk_mq_ops virtio_mq_ops = {
static struct blk_mq_reg virtio_mq_reg = {
.ops = &virtio_mq_ops,
.nr_hw_queues = 1,
- .queue_depth = 64,
+ .queue_depth = 0, /* Set in v...
2014 Mar 17
2
[PATCH] virtio-blk: make the queue depth the max supportable by the hypervisor
Theodore Ts'o <tytso at mit.edu> writes:
> The current virtio block sets a queue depth of 64, which is
> insufficient for very fast devices. It has been demonstrated that
> with a high IOPS device, using a queue depth of 256 can double the
> IOPS which can be sustained.
>
> As suggested by Venkatash Srinivas, set the queue depth by default to
> be one half the the
2014 Mar 17
2
[PATCH] virtio-blk: make the queue depth the max supportable by the hypervisor
Theodore Ts'o <tytso at mit.edu> writes:
> The current virtio block sets a queue depth of 64, which is
> insufficient for very fast devices. It has been demonstrated that
> with a high IOPS device, using a queue depth of 256 can double the
> IOPS which can be sustained.
>
> As suggested by Venkatash Srinivas, set the queue depth by default to
> be one half the the