[openib-general] Re: Problems with dsp

[Michael S. Tsirkin]

Quoting Ely Levy <elylevy at cs.huji.ac.il>:
> > > <4096> byte <1> <1171> RECV BUFF, bytes <4096>
> > > Dec 15 17:34:51 cmos-17 kernel:  bytes.
> > > Dec 15 17:34:51 cmos-17 kernel: <_sdp DATA: <1>  <4096> bytes.
> > > Dec 15 17:34:51 cmos-17 kernel: <7 <40, bytes <4096>
> > > Dec 15 17:34:51 cmos-17 kernel: 63> of <40<4096>
> > > Dec 15 17:34:51 cmos-17 kernel: <7te <6164> of <4096> bytes.
> > > Dec 15 17:34:51 cmos-17 kernel: 5> of <4096> bytes.
> > > Dec 15 17:34:51 cmos-17 kernel: <74096>
> > > Dec 15 17:34:51 cmos-17 kernel: <7d <6450> of <409e <6396> of <4096>
> > > bytes.
> > >
> >
> > Are you saying you see these when SDP is build with debug disabled?
> 
> No, DSP

SDP?

>  debug is enabled but it doesn't start sending those messages as
> wall unless you get to 1.49GB speed,

Weird.

> it also seems to stop at that speed
> though I thought infiniband can get to higher bw.

It might be a good idea to disable data path debug at compile time
if you are benchmarking speed.

> Also as you can see the debuging info is very messed up so it's hard to
> tell what was going on.

Miltiple sockets running in parallel?

-- 
MST