On Tue, Apr 12, 2016 at 1:09 PM, Tejun Heo <[email protected]> wrote:
> Hello,
>
> On Tue, Apr 12, 2016 at 02:54:08PM +0530, Ashish Sangwan wrote:
>> On Tue, Apr 12, 2016 at 5:54 AM, Tejun Heo <[email protected]> wrote:
>> > Hello,
>> >
>> > On Mon, Apr 11, 2016 at 10:04:42AM +0200, Jakob Unterwurzacher wrote:
>> >> What seems to be happening in the kernel is that the estimated device
>> >> bandwith
>> >> drops to zero. I'm not even sure how this works for FUSE, but that's what
>> >> I
>> >> gathered from some printk debugging.
>> >
>> > Yeah, writeback bw getting messed up is the most likely cause. Prolly
>> > some silly bug. I can reproduce the problem. Looking into it.
>>
>> Probably you want to look into:
>> https://lkml.org/lkml/2016/3/10/21
>>
>> The patch mentioned above solves the issue for me.
>
> Heh, I tracked it down to wb_over_bg_thresh() and fell asleep. Yeah,
> that is the right fix.
>
Feel free to add my...
Tested-by: Sedat Dilek <[email protected]>
Patch available from [1].
- sed@ -
[1] https://patchwork.kernel.org/patch/8554181/
