Re: [Qemu-devel] [PATCH 3/4] block: add a knob to disable multiwrite_merge

2014-10-20 Thread Max Reitz
On 20.10.2014 at 16:35, Peter Lieven wrote: the block layer silently merges write requests since It's still s/^t/T/ ;-) commit 40b4f539. This patch adds a knob to disable this feature as there has been some discussion lately if multiwrite is a good idea at all and as it falsifies benchmarks.

[Qemu-devel] [PATCH 3/4] block: add a knob to disable multiwrite_merge

2014-10-20 Thread Peter Lieven
the block layer silently merges write requests since commit 40b4f539. This patch adds a knob to disable this feature as there has been some discussion lately if multiwrite is a good idea at all and as it falsifies benchmarks. Signed-off-by: Peter Lieven --- block.c |9 +