<_PROGS=veth_bql_test.sh TEST_GEN_PROGS="" run_tests make: Entering directory '/srv/vmksft/testing/wt-2/tools/testing/selftests' make[1]: Nothing to be done for 'all'. make[1]: Nothing to be done for 'all'. TAP version 13 1..1 # overriding timeout to 7200 # selftests: net: veth_bql_test.sh # 0.06 [+0.06] --- Compiling UDP flood tool --- # 0.91 [+0.85] INFO: Setting up veth pair with GRO # 1.54 [+0.63] INFO: Threaded NAPI enabled # 1.54 [+0.00] INFO: Installing qdisc: sfq # 1.91 [+0.37] INFO: Loaded 3500 iptables rules in consumer NS # 1.92 [+0.01] INFO: kernel: 7.0.0-rc7-virtme # 1.92 [+0.00] INFO: BQL sysfs found: /sys/class/net/veth_bql0/queues/tx-0/byte_queue_limits # 1.95 [+0.03] INFO: Starting UDP sink in namespace # 2.16 [+0.21] INFO: Starting ping to 10.99.0.2 (5/s) to measure latency under load # 2.17 [+0.01] INFO: Flooding 1400-byte UDP packets for 30s # 2.18 [+0.01] INFO: bpftrace napi_poll histogram started (pid=14467) # 6.99 [+4.81] sink: 28803 pkts (5760 pps) drops=56594 reorders=19 latency min/avg/max = 0.501/21.196/39.176 ms # 7.35 [+0.36] [5s] BQL inflight=3 limit=2 watchdog=0 # 7.41 [+0.07] [5s] qdisc sfq pkts=31335 drops=61760 requeues=29903 backlog=180250 qlen=125 overlimits=0 # 7.44 [+0.03] [5s] softnet: processed=31416 time_squeeze=0 multi-CPU(4): cpu0(+26225) cpu1(+11) cpu2(+12) cpu3(+5168) # 7.50 [+0.05] [5s] ping RTT=2.57ms # 11.99 [+4.50] sink: 58838 pkts (6006 pps) drops=116363 reorders=19 latency min/avg/max = 0.501/21.438/39.176 ms # 12.64 [+0.65] [10s] BQL inflight=3 limit=2 watchdog=0 # 12.70 [+0.07] [10s] qdisc sfq pkts=63168 drops=125302 requeues=59954 backlog=183134 qlen=127 overlimits=0 # 12.75 [+0.05] [10s] consumer: 6368 pps (~0.157ms/pkt, NAPI-64 cycle ~10.1ms) # 12.77 [+0.02] [10s] softnet: processed=32139 time_squeeze=0 multi-CPU(3): cpu0(+4) cpu2(+16) cpu3(+32119) # 12.80 [+0.03] [10s] napi_poll: polls=0 full_budget=0 partial=0 avg_work=0 # 12.85 [+0.05] [10s] ping RTT=1.59ms # 16.99 [+4.14] sink: 88820 pkts (5996 pps) drops=177406 reorders=19 latency min/avg/max = 0.501/21.504/46.892 ms # 17.97 [+0.98] [15s] BQL inflight=3 limit=2 watchdog=0 # 18.03 [+0.06] [15s] qdisc sfq pkts=95171 drops=190574 requeues=90500 backlog=183134 qlen=127 overlimits=0 # 18.09 [+0.06] [15s] consumer: 6407 pps (~0.156ms/pkt, NAPI-64 cycle ~10.0ms) # 18.11 [+0.02] [15s] softnet: processed=32076 time_squeeze=0 multi-CPU(3): cpu0(+15) cpu2(+13998) cpu3(+18063) # 18.13 [+0.02] [15s] napi_poll: polls=0 full_budget=0 partial=0 avg_work=0 # 18.17 [+0.04] [15s] ping RTT=1.59ms # 21.99 [+3.82] sink: 118817 pkts (5998 pps) drops=238563 reorders=19 latency min/avg/max = 0.501/21.549/46.892 ms # 23.29 [+1.30] [20s] BQL inflight=3 limit=2 watchdog=0 # 23.35 [+0.06] [20s] qdisc sfq pkts=127031 drops=256040 requeues=120947 backlog=183134 qlen=127 overlimits=0 # 23.40 [+0.05] [20s] consumer: 6368 pps (~0.157ms/pkt, NAPI-64 cycle ~10.1ms) # 23.42 [+0.02] [20s] softnet: processed=31826 time_squeeze=0 multi-CPU(3): cpu0(+5) cpu2(+16810) cpu3(+15011) # 23.45 [+0.03] [20s] napi_poll: polls=0 full_budget=0 partial=0 avg_work=0 # 23.49 [+0.04] [20s] ping RTT=2.15ms # 26.99 [+3.50] sink: 148578 pkts (5951 pps) drops=299140 reorders=19 latency min/avg/max = 0.501/21.630/46.892 ms # 28.66 [+1.66] [25s] BQL inflight=0 limit=2 watchdog=0 # 28.75 [+0.09] [25s] qdisc sfq pkts=159116 drops=321648 requeues=151178 backlog=178808 qlen=124 overlimits=0 # 28.78 [+0.04] [25s] consumer: 6415 pps (~0.156ms/pkt, NAPI-64 cycle ~10.0ms) # 28.80 [+0.02] [25s] softnet: processed=31974 time_squeeze=0 multi-CPU(4): cpu0(+8754) cpu1(+21871) cpu2(+4) cpu3(+1345) # 28.82 [+0.02] [25s] napi_poll: polls=0 full_budget=0 partial=0 avg_work=0 # 28.85 [+0.03] [25s] ping RTT=1.64ms # 31.99 [+3.14] sink: 178192 pkts (5922 pps) drops=359950 reorders=19 latency min/avg/max = 0.501/21.713/46.892 ms # 32.17 [+0.18] Total sent: 541890 packets (0.5 M) # 33.96 [+1.78] [30s] BQL inflight=0 limit=2 watchdog=0 # 34.01 [+0.05] [30s] qdisc sfq pkts=179630 drops=362421 requeues=170475 backlog=0 qlen=0 overlimits=0 # 34.05 [+0.04] [30s] consumer: 4140 pps (~0.242ms/pkt, NAPI-64 cycle ~15.5ms) # 34.07 [+0.02] [30s] softnet: processed=20324 time_squeeze=0 multi-CPU(3): cpu0(+5854) cpu1(+14461) cpu3(+9) # 34.09 [+0.02] [30s] napi_poll: polls=0 full_budget=0 partial=0 avg_work=0 # 34.13 [+0.04] INFO: Ping loss: 0% packet loss # 34.14 [+0.01] INFO: Ping summary: rtt min/avg/max/mdev = 0.779/2.184/7.002/0.873 ms # 34.21 [+0.07] TEST: veth_bql [ OK ] # 34.44 [+0.23] sink: 179418 pkts (5528 avg pps) drops=362488 reorders=19 latency min/avg/max/stddev = 0.501/21.713/46.892/1.795 ms ok 1 selftests: net: veth_bql_test.sh make: Leaving directory '/srv/vmksft/testing/wt-2/tools/testing/selftests' xx__-> echo $? 0 xx__-> echo scan > /sys/kernel/debug/kmemleak xx__->