On Sat, 6 Jun 2015, Alan Stern wrote:
> On Sat, 6 Jun 2015, Mark Hills wrote:
> > >Whatever the reason is, it doesn't seem to be connected with the USB
> > >stack.
> >
> > Ok thanks for your assistance. Unless anyone does have any ideas here,
> > I suppose my only option is to start tracing th
On Sat, 6 Jun 2015, Mark Hills wrote:
> >> The most striking thing is that the affected system consistently uses
> >~4KB
> >> URBs ("Len: 1"?) for writes.
> >>
> >> Whereas all the other requests seem to be a majority ~60KB URBs and
> >"Len:
> >> 30"
> >
> >What did you use for this monitoring?
On 5 June 2015 21:09:08 BST, Alan Stern wrote:
>On Fri, 5 Jun 2015, Mark Hills wrote:
>
>> On Fri, 5 Jun 2015, Alan Stern wrote:
>>
>> > On Fri, 5 Jun 2015, Mark Hills wrote:
>> >
>> > > I have a new USB 3.0 hard drive which appears to be throttled at
>> > > approx 5Mbyte/sec.
>> > >
>> > > Is
On Fri, 5 Jun 2015, Mark Hills wrote:
> On Fri, 5 Jun 2015, Alan Stern wrote:
>
> > On Fri, 5 Jun 2015, Mark Hills wrote:
> >
> > > I have a new USB 3.0 hard drive which appears to be throttled at
> > > approx 5Mbyte/sec.
> > >
> > > Is there a mystery kernel option that is required to enable
On Fri, 5 Jun 2015, Alan Stern wrote:
> On Fri, 5 Jun 2015, Mark Hills wrote:
>
> > I have a new USB 3.0 hard drive which appears to be throttled at
> > approx 5Mbyte/sec.
> >
> > Is there a mystery kernel option that is required to enable full
> > performance on these new drives?
> >
> > I h
On Fri, 5 Jun 2015, Mark Hills wrote:
> I have a new USB 3.0 hard drive which appears to be throttled at
> approx 5Mbyte/sec.
>
> Is there a mystery kernel option that is required to enable full
> performance on these new drives?
>
> I have tried changing following:
>
> * Switching onboard US
I have a new USB 3.0 hard drive which appears to be throttled at
approx 5Mbyte/sec.
Is there a mystery kernel option that is required to enable full
performance on these new drives?
I have tried changing following:
* Switching onboard USB 2.0 interfaces for a completely new USB 3.0
interfac
