Hi Mark,
I have encountered a performance issue about localalloc.
ocfs2 volume information:
block size = 4k, cluster size = 1M, mount option with localalloc=2048
So in the above circumstance, gd size is 32256M. Suppose I want to
create a normal file with size of 50G. Since the localalloc window
Hi Junxiao & Sunil,
Your comments would be appreciated.
Thanks,
Joseph
On 2015/9/6 21:11, Joseph Qi wrote:
> Comments for dlm_dispatch_work is described below:
> /* Worker function used during recovery. */
>
> But actually dlm_worker is used by 4 types of dlm message workers:
>
Hi Alan,
It is caused by unlocking rw lock twice during dio.
I think it is the same bug fixed by commit aa1057b3dec4 ("ocfs2: direct
write will call ocfs2_rw_unlock() twice when doing aio+dio").
On 2015/9/11 1:15, Alan Hodgson wrote:
> I have a couple of 2-node clusters running a bunch of KVM
Sure. It will need to be tested appropriately.
On Thu, Sep 10, 2015 at 4:49 AM, Joseph Qi wrote:
> Hi Junxiao & Sunil,
> Your comments would be appreciated.
>
> Thanks,
> Joseph
>
> On 2015/9/6 21:11, Joseph Qi wrote:
> > Comments for dlm_dispatch_work is described below: