[openib-general] Re: Re: Userspace testing results (many kernels, many svn trees)
Nishanth Aravamudan
nacc at us.ibm.com
Mon Jan 23 13:26:57 PST 2006
On 23.01.2006 [23:22:45 +0200], Michael S. Tsirkin wrote:
> Quoting r. Nishanth Aravamudan <nacc at us.ibm.com>:
> > Subject: Re: Re: Userspace testing results (many kernels,many svn trees)
> >
> > On 23.01.2006 [10:24:12 -0800], Nishanth Aravamudan wrote:
> > > On 23.01.2006 [19:55:05 +0200], Michael S. Tsirkin wrote:
> > > > Quoting r. Shirley Ma <xma at us.ibm.com>:
> > > > > Subject: Re: Re: Userspace testing results (many kernels,?many svn trees)
> > > > >
> > > > >
> > > > > >If true, it seems that this line
> > > > > >typedef unsigned long long cycles_t;
> > > > > >should be replaced by
> > > > > >typedef unsigned long cycles_t;
> > > > >
> > > > > Yes.
> > > >
> > > > OK, I did it this way.
> > > > # svn ci get_clock.h
> > > > Sending get_clock.h
> > > > Transmitting file data .
> > > > Committed revision 5163.
> > > >
> > > > You might want to try this rev out.
> > >
> > > heh, ok. I'm going to let the 5162 version of a 32/32 setup finish,
> > > then run 5163.
> >
> > Looks like 5162/5163 is fine building wise. Here is what I got for
> > rdma_lat for a 32-bit server and 32-bit client:
> >
> > loading libehca local address: LID 0x0d QPN 0x140406 PSN 0x253f3e RKey 0x2340032 VAddr 0x00000010019001
> > remote address: LID 0x08 QPN 0x140406 PSN 0xa79d77 RKey 0x2340032 VAddr 0x00000010019001
> > Latency typical: 3.25746e+09 usec
> > Latency best : 3.19975e+09 usec
> > Latency worst : 4.21767e+10 usec
> >
> > and for rdma_bw:
> >
> > loading libehca local address: LID 0x0d, QPN 0x150406, PSN 0x1b3ee5 RKey 0x23a0032 VAddr 0x000000f7fce000
> > remote address: LID 0x08, QPN 0x150406, PSN 0x2fa0a9, RKey 0x23a0032 VAddr 0x000000f7fb8000
> > Bandwidth peak (#0 to #999): 4.3446e-07 MB/sec
> > Bandwidth average: 4.3446e-07 MB/sec
> > Service Demand peak (#0 to #999): 17301 cycles/KB
> > Service Demand Avg : 0 cycles/KB
> >
> > So it's still present...
> >
> > Thanks,
> > Nish
>
> Hmm. Could you please try running e.g. rdma_lat with -H to get all the results?
Sure, let me modify the script I use to run the jobs and resubmit the
job.
Thanks,
Nish
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