[ofa-general] SET_IPOIB_CM enabled by default in some builds and not in others
Chris Worley
worleys at gmail.com
Tue May 20 07:34:31 PDT 2008
On Tue, May 20, 2008 at 6:12 AM, Tziporet Koren
<tziporet at dev.mellanox.co.il> wrote:
> Chris Worley wrote:
>>
>> In using netcat in UDP mode over IPoIB, I loose 25%-40% of the
>> packets. Is that expected?
>>
>
> What is the netcap test?
Start a listener on one node (both nodes running RHEL5.1/OFED1.3):
[root at poib01 ~]# nc -v -v -u -l 61984 | dd of=/dev/null bs=1024k
Start a sender on another, which completes:
[root at poib04 mnt]# dd if=/dev/zero bs=1024k count=10000 | nc -v -v -u
36.102.28.91 61984
10000+0 records in
10000+0 records out
10485760000 bytes (10 GB) copied, 48.0578 seconds, 218 MB/s
But the sender just hangs until ^C:
Connection from 36.102.28.94 port 61984 [udp/*] accepted
0+6078248 records in
0+6078248 records out
6239293440 bytes (6.2 GB) copied, 179.339 seconds, 34.8 MB/s
Chris
>
> Tziporet
>
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