[libfabric-users] fi_rma_bw error

[Niyaz Murshed]

Hello,

I am seeing some issues with size more than 38000b when running fi_rma_bw test. Has something changed recently.

root at nvidia-grace-2-1:/# fi_rma_bw -s   192.168.100.200 192.168.100.100  -e msg   -o write -d roceP2p1s0 -S 32000 -p verbs
bytes   iters   total       time     MB/sec    usec/xfer   Mxfers/sec
31k     20k     610m        0.44s   1454.91      21.99       0.05
root at nvidia-grace-2-1:/# fi_rma_bw -s   192.168.100.200 192.168.100.100  -e msg   -o write -d roceP2p1s0 -S 36000 -p verbs
bytes   iters   total       time     MB/sec    usec/xfer   Mxfers/sec
35k     20k     686m        0.52s   1379.17      26.10       0.04
root at nvidia-grace-2-1:/# fi_rma_bw -s   192.168.100.200 192.168.100.100  -e msg   -o write -d roceP2p1s0 -S 38000 -p verbs
bytes   iters   total       time     MB/sec    usec/xfer   Mxfers/sec
37k     20k     724m        0.56s   1366.78      27.80       0.04
root at nvidia-grace-2-1:/# fi_rma_bw -s   192.168.100.200 192.168.100.100  -e msg   -o write -d roceP2p1s0 -S 40000 -p verbs
[error] fabtests:common/shared.c:2995: cq_readerr 5 (Input/output error), provider errno: 2 (local QP operation error)




root at nvidia-grace-2-1:/# fi_rma_bw -s   192.168.100.200 192.168.100.100  -e msg   -o write -d roceP2p1s0 -p verbs
bytes   iters   total       time     MB/sec    usec/xfer   Mxfers/sec
64      20k     1.2m        0.02s     66.06       0.97       1.03
256     20k     4.8m        0.02s    327.37       0.78       1.28
1k      20k     19m         0.02s   1306.79       0.78       1.28
4k      20k     78m         0.05s   1525.88       2.68       0.37
[error] fabtests:common/shared.c:2995: cq_readerr 5 (Input/output error), provider errno: 2 (local QP operation error)


Any suggestion where to look for error?

Regards,
Niyaz

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