Re: [Xen-devel] [PATCH] xen: sched: improve debug dump output.

2017-02-02 Thread Dario Faggioli
On Wed, 2017-02-01 at 14:59 +, George Dunlap wrote: > On 26/01/17 16:52, Dario Faggioli wrote: > > > > Scheduling information debug dump for Credit2 is hard > > to read as it contains the same information repeated > > multiple time in different ways. > > > > [..] > > > > Signed-off-by: Dario

Re: [Xen-devel] [PATCH] xen: sched: improve debug dump output.

2017-02-01 Thread George Dunlap
On 26/01/17 16:52, Dario Faggioli wrote: > Scheduling information debug dump for Credit2 is hard > to read as it contains the same information repeated > multiple time in different ways. > > In fact, in Credit2, CPUs are grouped in runqueus. > Here's the current debug output: > > CPU[00] siblin

Re: [Xen-devel] [PATCH] xen: sched: improve debug dump output.

2017-01-27 Thread Meng Xu
On Thu, Jan 26, 2017 at 11:52 AM, Dario Faggioli wrote: > Scheduling information debug dump for Credit2 is hard > to read as it contains the same information repeated > multiple time in different ways. > > In fact, in Credit2, CPUs are grouped in runqueus. > Here's the current debug output: > > C

Re: [Xen-devel] [PATCH] xen: sched: improve debug dump output.

2017-01-27 Thread Meng Xu
> > > > TBH, what I don't especially like in the output above is, within > > > the > > > vCPU info being printed: > > > - the spaces inside '[' ']'; > > > - the big numbers; > > > - the fact that last_start is rather useless (it's more tracing > > > info > > >than debug dump info, IMO); > >

Re: [Xen-devel] [PATCH] xen: sched: improve debug dump output.

2017-01-27 Thread Dario Faggioli
On Fri, 2017-01-27 at 12:05 -0500, Meng Xu wrote: > On Thu, Jan 26, 2017 at 5:08 PM, Dario Faggioli > wrote: > > "Runqueue 0" tells that what follow is information about the pCPUs > > and > > the vCPUs of that runqueue (it's the same label used above for, > > showing > > more general runqueue info

Re: [Xen-devel] [PATCH] xen: sched: improve debug dump output.

2017-01-27 Thread Meng Xu
On Thu, Jan 26, 2017 at 5:08 PM, Dario Faggioli wrote: > On Thu, 2017-01-26 at 13:59 -0500, Meng Xu wrote: >> Hi Dario, >> > Hi, > >> On Thu, Jan 26, 2017 at 11:52 AM, Dario Faggioli >> wrote: >> > >> > Runqueue 0: >> > CPU[00] runq=0, sibling=,0003, core=,00ff >> >

Re: [Xen-devel] [PATCH] xen: sched: improve debug dump output.

2017-01-26 Thread Dario Faggioli
On Thu, 2017-01-26 at 13:59 -0500, Meng Xu wrote: > Hi Dario, > Hi, > On Thu, Jan 26, 2017 at 11:52 AM, Dario Faggioli > wrote: > > > >  Runqueue 0: > >  CPU[00] runq=0, sibling=,0003, core=,00ff > > run: [0.15] flags=2 cpu=0 credit=5804742 [w=256] load=3655 > > (~1%)

Re: [Xen-devel] [PATCH] xen: sched: improve debug dump output.

2017-01-26 Thread Meng Xu
Hi Dario, I'm commenting on the rtds part. On Thu, Jan 26, 2017 at 11:52 AM, Dario Faggioli wrote: > Scheduling information debug dump for Credit2 is hard > to read as it contains the same information repeated > multiple time in different ways. > > In fact, in Credit2, CPUs are grouped in runque