On Fri, Aug 01, 2014 at 03:42:05PM +0800, Ming Lei wrote:
On Thu, Jul 31, 2014 at 5:18 PM, Paolo Bonzini pbonz...@redhat.com wrote:
Il 31/07/2014 05:22, Ming Lei ha scritto:
The problem is that g_slice here is not using the slab-style allocator
because the object is larger than roughly
On Mon, Aug 4, 2014 at 6:21 PM, Stefan Hajnoczi stefa...@redhat.com wrote:
On Fri, Aug 01, 2014 at 03:42:05PM +0800, Ming Lei wrote:
On Thu, Jul 31, 2014 at 5:18 PM, Paolo Bonzini pbonz...@redhat.com wrote:
Il 31/07/2014 05:22, Ming Lei ha scritto:
The problem is that g_slice here is not
On Thu, Jul 31, 2014 at 5:18 PM, Paolo Bonzini pbonz...@redhat.com wrote:
Il 31/07/2014 05:22, Ming Lei ha scritto:
The problem is that g_slice here is not using the slab-style allocator
because the object is larger than roughly 500 bytes. One solution would
be to make
Il 31/07/2014 05:22, Ming Lei ha scritto:
The problem is that g_slice here is not using the slab-style allocator
because the object is larger than roughly 500 bytes. One solution would
be to make virtqueue_pop/vring_pop allocate a VirtQueueElement of the
right size (and
g_slice_new(VirtIOBlockReq), its free pair and access the instance
is a bit slow since sizeof(VirtIOBlockReq) takes more than 40KB,
so use object pool to speed up its allocation and release.
With this patch, ~5% throughput improvement is observed in the VM
based on server.
Signed-off-by: Ming
Il 30/07/2014 13:39, Ming Lei ha scritto:
g_slice_new(VirtIOBlockReq), its free pair and access the instance
is a bit slow since sizeof(VirtIOBlockReq) takes more than 40KB,
so use object pool to speed up its allocation and release.
With this patch, ~5% throughput improvement is observed in
On Wed, Jul 30, 2014 at 04:14:09PM +0200, Paolo Bonzini wrote:
Il 30/07/2014 13:39, Ming Lei ha scritto:
g_slice_new(VirtIOBlockReq), its free pair and access the instance
is a bit slow since sizeof(VirtIOBlockReq) takes more than 40KB,
so use object pool to speed up its allocation and
On Wed, Jul 30, 2014 at 10:14 PM, Paolo Bonzini pbonz...@redhat.com wrote:
Il 30/07/2014 13:39, Ming Lei ha scritto:
g_slice_new(VirtIOBlockReq), its free pair and access the instance
is a bit slow since sizeof(VirtIOBlockReq) takes more than 40KB,
so use object pool to speed up its allocation
