[openib-general] SRQ freezes up

Ami Parlmuter amip at mellanox.co.il
Sun Oct 30 08:38:14 PST 2005


running ibv_srq_pingpong pops up two bugs in the SRQ.
1.  a failure to RRs to the SRQ after polling completions sent to it (the
verb ibv_post_srq_recv fails returning -1)
2.  as a direct result of this, the other side gets a bad completion with
RETRY EXCEEDED error, and then the machine freezes up

the first bug has been there for quit some time, the second only happens
from REV 3890 (when the previous version I tested was 3382)

the command lines I used with the test:
server: /usr/local/bin/ibv_srq_pingpong --port=19872 --ib-dev=mthca0
--ib-port=1 -n 10000 --num-qp=200 --rx-depth=5
client:  /usr/local/bin/ibv_srq_pingpong --port=19872 --ib-dev=mthca0
--ib-port=1 -n 10000 --num-qp=200 --rx-depth=5 SERVER_IP_ADDR
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openfabrics.org/pipermail/general/attachments/20051030/3e075a57/attachment.html>


More information about the general mailing list