hi,
On Wed, Jul 31, 2019 at 09:06:00PM +0800, Xiaoguang Wang wrote:
Mount with both dioread_nolock and nodelalloc will result in huge
performance drop, which indeed is an known issue, so before we fix
this issue, currently we disable this behaviour. Below test reproducer
can reveal this performance drop.
Is it really worth it to disable this combination? Nothing goes
*wrong* per se; it's just slower than we would like.
Yes, agree, then should we have some places to record this issue? In case
somebody looks into it again.
Regards,
Xiaoguang Wang
- Ted
