search for: 0f70c01

Displaying 5 results from an estimated 5 matches for "0f70c01".

2014 Mar 14
4
[PATCH] virtio-blk: Initialize blkqueue depth from virtqueue size
virtio-blk set the default queue depth to 64 requests, which was insufficient for high-IOPS devices. Instead set the blk-queue depth to the device's virtqueue depth divided by two (each I/O requires at least two VQ entries). Signed-off-by: Venkatesh Srinivas <venkateshs at google.com> --- drivers/block/virtio_blk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git
2014 Mar 14
4
[PATCH] virtio-blk: Initialize blkqueue depth from virtqueue size
virtio-blk set the default queue depth to 64 requests, which was insufficient for high-IOPS devices. Instead set the blk-queue depth to the device's virtqueue depth divided by two (each I/O requires at least two VQ entries). Signed-off-by: Venkatesh Srinivas <venkateshs at google.com> --- drivers/block/virtio_blk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git
2014 Mar 15
0
[PATCH] virtio-blk: make the queue depth the max supportable by the hypervisor
...#39;s patch. I agree that setting the default automatically is better than requiring the user to set the value by hand. drivers/block/virtio_blk.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 6a680d4..0f70c01 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -481,6 +481,9 @@ static struct blk_mq_ops virtio_mq_ops = { .free_hctx = blk_mq_free_single_hw_queue, }; +static int queue_depth = -1; +module_param(queue_depth, int, 0444); + static struct blk_mq_reg virtio_mq_reg =...
2014 Mar 15
1
[PATCH] virtio-blk: make the queue depth the max supportable by the hypervisor
...etting the default automatically is better than requiring the user to >set the value by hand. > > drivers/block/virtio_blk.c | 10 ++++++++-- > 1 file changed, 8 insertions(+), 2 deletions(-) > >diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c >index 6a680d4..0f70c01 100644 >--- a/drivers/block/virtio_blk.c >+++ b/drivers/block/virtio_blk.c >@@ -481,6 +481,9 @@ static struct blk_mq_ops virtio_mq_ops = { > .free_hctx = blk_mq_free_single_hw_queue, > }; > >+static int queue_depth = -1; >+module_param(queue_depth, int, 0444); ? >+ &g...
2014 Mar 15
1
[PATCH] virtio-blk: make the queue depth the max supportable by the hypervisor
...etting the default automatically is better than requiring the user to >set the value by hand. > > drivers/block/virtio_blk.c | 10 ++++++++-- > 1 file changed, 8 insertions(+), 2 deletions(-) > >diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c >index 6a680d4..0f70c01 100644 >--- a/drivers/block/virtio_blk.c >+++ b/drivers/block/virtio_blk.c >@@ -481,6 +481,9 @@ static struct blk_mq_ops virtio_mq_ops = { > .free_hctx = blk_mq_free_single_hw_queue, > }; > >+static int queue_depth = -1; >+module_param(queue_depth, int, 0444); ? >+ &g...