On Do, 25.07.19 17:51, Pawel Szewczyk (p.szewc...@samsung.com) wrote:
> On 7/23/19 18:00, Lennart Poettering wrote:
> >
> > Do you have some profiler results about this? i.e. what exactly is the
> > time spent on?
>
> I will probably try to do some 'real' study of this problem by using
> perf or o
On 7/23/19 18:00, Lennart Poettering wrote:
>
> Do you have some profiler results about this? i.e. what exactly is the
> time spent on?
I will probably try to do some 'real' study of this problem by using
perf or other tool. So far all I know is that the device enumeration
(i.e. device_enumerat
On Thu, Jul 25, 2019 at 05:29:33PM +0200, Pawel Szewczyk wrote:
> On 7/17/19 23:14, Greg KH wrote:
> >
> > 100ms seems like a really long time, what exactly is it doing during
> > that time? Is the kernel spending too much time regenerating the
> > uevents?
> >
> > How many devices are you talki
On 7/17/19 23:14, Greg KH wrote:
>
> 100ms seems like a really long time, what exactly is it doing during
> that time? Is the kernel spending too much time regenerating the
> uevents?
>
> How many devices are you talking about? Any chance to see what really
> is happening here by running perf t
On Mi, 17.07.19 17:46, Pawel Szewczyk (p.szewc...@samsung.com) wrote:
> Dear all
>
> I was recently working on reducing booting time and I see one issue that
> I think is worth discussing.
>
> The problem is the device units enumeration seems to take a long time
> (>100ms in our case) before any u
On Wed, Jul 17, 2019 at 05:46:58PM +0200, Pawel Szewczyk wrote:
> Dear all
>
> I was recently working on reducing booting time and I see one issue that
> I think is worth discussing.
>
> The problem is the device units enumeration seems to take a long time
> (>100ms in our case) before any unit
Dear all
I was recently working on reducing booting time and I see one issue that
I think is worth discussing.
The problem is the device units enumeration seems to take a long time
(>100ms in our case) before any units are beginning to start. I think
there is some potential for improvement the
