On 11 May 2022, at 18:53, Amber, Kumar wrote:
> Hi Eelco, > > Thanks for pointing out, I have updated a patch with the fix for the two > problems you were witnessing. > The patch also contains improvements to the MFEX testing as well like > reducing the packet generation time, > Script generating more complicated traffic for testing corner cases like > packet lengths, payloads etc. Thanks, I’ll reply to your patch… //Eelco >> >> Hi Kumar, >> >> I’m playing around with some of the dapapath tests suites, and I noticed two >> problems with the MFEX tests that need fixing: >> >> >> If no Hughe pages are configured, two mfex tests are not skipped/passing (I >> do not have an MFEX machine so the MFEX Autovalidator Fuzzy might also be >> failing): >> >> # echo 0 > /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages >> # make check-dpdk >> >> ## ------------------------------- ## >> ## openvswitch 2.17.90 test suite. ## >> ## ------------------------------- ## >> >> OVS-DPDK unit tests >> >> 1: OVS-DPDK - EAL init skipped >> (system-dpdk.at:19) >> 2: OVS-DPDK - add standard DPDK port skipped (system- >> dpdk.at:35) >> 3: OVS-DPDK - add vhost-user-client port skipped >> (system-dpdk.at:56) >> 4: OVS-DPDK - ping vhost-user ports skipped >> (system-dpdk.at:84) >> 5: OVS-DPDK - ping vhost-user-client ports skipped (system- >> dpdk.at:157) >> 6: OVS-DPDK - MFEX Autovalidator FAILED >> (system-dpdk.at:230) >> 7: OVS-DPDK - MFEX Autovalidator Fuzzy skipped (system- >> dpdk.at:260) >> 8: OVS-DPDK - MFEX Configuration FAILED >> (system-dpdk.at:293) >> >> Secondly, if there are less than 4 CPU cores available the “OVS-DPDK - MFEX >> Configuration” is also failing, instead of skipping (maybe the MFEX >> Autovalidators are also failing?): >> > > I have added the OVS_DPDK_PRECHECK to check for huge pages and skip the test. >> >> 1: OVS-DPDK - EAL init ok >> 2: OVS-DPDK - add standard DPDK port skipped (system- >> dpdk.at:35) >> 3: OVS-DPDK - add vhost-user-client port ok >> 4: OVS-DPDK - ping vhost-user ports ok >> 5: OVS-DPDK - ping vhost-user-client ports ok >> 6: OVS-DPDK - MFEX Autovalidator skipped >> (system-dpdk.at:237) >> 7: OVS-DPDK - MFEX Autovalidator Fuzzy skipped (system- >> dpdk.at:260) >> 8: OVS-DPDK - MFEX Configuration FAILED >> (system-dpdk.at:342) >> > For this fix, I have changed the CPU ID from 3 to 0 to allow it to run on any > CPU. > Patch link: > http://patchwork.ozlabs.org/project/openvswitch/patch/20220511162809.34542-1-kumar.am...@intel.com/ > > Regards > Amber >> Cheers, >> >> >> Eelco _______________________________________________ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev
