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Transient failures in dpdk benchmark #52
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I see the main difference is successful run
failured run
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cc @lukego for possible ideas :) |
IOMMU strikes again! Cc @vanfstd |
3 tasks
This happens around 10-20% of the time in case benchmark fails: snabbco/snabb#960 (comment) |
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As observed in matrix-packet-ABC , dpdk/l2fwd benchmark sometimes timeouts (traffic flows but suddenly stops).
Using qemu logging all dmesg+process output branch I've managed reproduce.
No ideas what goes wrong so far. cc @eugeneia
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