Displaying 2 results from an estimated 2 matches for "_enabling_".
2014 Sep 10
1
[PATCH] virtio_blk: merge S/G list entries by default
Il 07/09/2014 12:32, Ming Lei ha scritto:
> It is a good idea to disable SG merge for vq incapable of indirect because
> there are very limited direct descriptors.
I think you mean _enabling_ SG merge if indirect descriptors are not there.
> For vq capable of indirect, it should be better to not do SG merge at default
> because:
>
> - from hypervisor view, no matter how many segments one req has, all are
> submitted to host kernel by one syscall, such as readv/io_submit...
2014 Sep 10
1
[PATCH] virtio_blk: merge S/G list entries by default
Il 07/09/2014 12:32, Ming Lei ha scritto:
> It is a good idea to disable SG merge for vq incapable of indirect because
> there are very limited direct descriptors.
I think you mean _enabling_ SG merge if indirect descriptors are not there.
> For vq capable of indirect, it should be better to not do SG merge at default
> because:
>
> - from hypervisor view, no matter how many segments one req has, all are
> submitted to host kernel by one syscall, such as readv/io_submit...