Am 05.12.2013 13:15, schrieb Stefan Hajnoczi:
> On Wed, Nov 27, 2013 at 11:07:00AM +0100, Peter Lieven wrote:
>> this series adds some optimizations for qemu-img during convert which
>> have been developed recently:
>> - skipping input based on get_block_status
>> - variable I/O buffer size
>> - align write requests to cluster_size
>>
>> v2->v3:
>> - added Paolos comments in Patch 1
>> - changed the comment in patch 7 [Paolo]
>> - remove the patch to add sector progress output
>> - added a new patch to decrease the progress update interval.
>>
>> v1->v2:
>> - introduce opt_transfer_length in BlockLimits [Paolo]
>> - remove knobs for iobuffer_size and alignment and
>> use them unconditionally [Paolo]
>> - calculate I/O buffer size by BlockLimits information [Paolo]
>> - change the alignment patch to round down to the
>> last and not to the next aligned sector [Paolo]
>> - limit updates in the sector progress output
>> - new patch to increase the default for min_sparse [Paolo]
>>
>> Peter Lieven (9):
>> qemu-img: add support for skipping zeroes in input during convert
>> qemu-img: fix usage instruction for qemu-img convert
>> block/iscsi: set bdi->cluster_size
>> block: add opt_transfer_length to BlockLimits
>> block/iscsi: set bs->bl.opt_transfer_length
>> qemu-img: dynamically adjust iobuffer size during convert
>> qemu-img: round down request length to an aligned sector
>> qemu-img: increase min_sparse to 128 sectors (64kb)
>> qemu-img: decrease progress update interval on convert
>>
>> block/iscsi.c | 10 ++++
>> include/block/block_int.h | 3 ++
>> qemu-img.c | 131
>> +++++++++++++++++++++++++++------------------
>> qemu-img.texi | 2 +-
>> 4 files changed, 93 insertions(+), 53 deletions(-)
> Merged all except patch 8/9.
>
> Thanks, applied to my block tree:
> https://github.com/stefanha/qemu/commits/block
Thank you.
As discussed I've sent the follow-up patch
[PATCH] qemu-img: make progress output more accurate during convert
to the list some minutes ago.
Peter
