<_PROGS=veth_bql_test.sh TEST_GEN_PROGS="" run_tests make: Entering directory '/srv/vmksft/testing/wt-1/tools/testing/selftests' make[1]: Nothing to be done for 'all'. make[1]: Nothing to be done for 'all'. TAP version 13 1..1 # timeout set to 3600 # selftests: net: veth_bql_test.sh # 0.00 [+0.00] --- Compiling UDP flood tool --- # 0.24 [+0.24] INFO: Setting up veth pair with GRO # 0.31 [+0.07] INFO: Threaded NAPI enabled # 0.31 [+0.00] INFO: Installing qdisc: sfq # 0.35 [+0.04] INFO: Loaded 3500 iptables rules in consumer NS # 0.35 [+0.00] INFO: kernel: 7.0.0-rc7-virtme # 0.36 [+0.00] INFO: BQL sysfs found: /sys/class/net/veth_bql0/queues/tx-0/byte_queue_limits # 0.36 [+0.01] INFO: Starting UDP sink in namespace # 0.57 [+0.20] INFO: Starting ping to 10.99.0.2 (5/s) to measure latency under load # 0.57 [+0.00] INFO: Flooding 1400-byte UDP packets for 30s # 0.58 [+0.00] INFO: bpftrace napi_poll histogram started (pid=5045) # 5.37 [+4.79] sink: 92948 pkts (18589 pps) drops=8051285 reorders=0 latency min/avg/max = 2.551/6.825/8.335 ms # 5.60 [+0.23] [5s] BQL inflight=3 limit=2 watchdog=0 # 5.61 [+0.01] [5s] qdisc sfq pkts=97368 drops=8567311 requeues=87454 backlog=183134 qlen=127 overlimits=0 # 5.62 [+0.01] [5s] softnet: processed=97404 time_squeeze=0 multi-CPU(2): cpu1(+15648) cpu3(+81756) # 5.62 [+0.01] [5s] ping RTT=0.565ms # 6.46 [+0.84] sent: 10 M packets # 10.37 [+3.91] sink: 197573 pkts (20924 pps) drops=17758122 reorders=0 latency min/avg/max = 0.113/6.617/12.885 ms # 10.64 [+0.26] [10s] BQL inflight=3 limit=2 watchdog=0 # 10.65 [+0.01] [10s] qdisc sfq pkts=203418 drops=18375326 requeues=151432 backlog=183134 qlen=127 overlimits=0 # 10.65 [+0.01] [10s] consumer: 21208 pps (~0.047ms/pkt, NAPI-64 cycle ~3.0ms) # 10.66 [+0.00] [10s] softnet: processed=106231 time_squeeze=0 multi-CPU(2): cpu1(+26) cpu3(+106205) # 10.66 [+0.00] [10s] napi_poll: polls=0 full_budget=0 partial=0 avg_work=0 # 10.67 [+0.00] [10s] ping RTT=1.06ms # 11.29 [+0.62] sent: 20 M packets # 15.37 [+4.09] sink: 305548 pkts (21594 pps) drops=28280438 reorders=0 latency min/avg/max = 0.097/6.482/12.885 ms # 15.68 [+0.31] [15s] BQL inflight=3 limit=2 watchdog=0 # 15.69 [+0.01] [15s] qdisc sfq pkts=312224 drops=28865332 requeues=216248 backlog=183134 qlen=127 overlimits=0 # 15.70 [+0.01] [15s] consumer: 21761 pps (~0.046ms/pkt, NAPI-64 cycle ~2.9ms) # 15.71 [+0.00] [15s] softnet: processed=108847 time_squeeze=0 multi-CPU(2): cpu1(+26) cpu3(+108821) # 15.71 [+0.01] [15s] napi_poll: polls=0 full_budget=0 partial=0 avg_work=0 # 15.71 [+0.00] [15s] ping RTT=0.381ms # 16.17 [+0.45] sent: 30 M packets # 20.37 [+4.20] sink: 409295 pkts (20749 pps) drops=37545872 reorders=0 latency min/avg/max = 0.073/6.478/12.885 ms # 20.73 [+0.36] [20s] BQL inflight=3 limit=2 watchdog=0 # 20.74 [+0.01] [20s] qdisc sfq pkts=416806 drops=38329863 requeues=280260 backlog=183134 qlen=127 overlimits=0 # 20.75 [+0.01] [20s] consumer: 20909 pps (~0.048ms/pkt, NAPI-64 cycle ~3.1ms) # 20.76 [+0.00] [20s] softnet: processed=104652 time_squeeze=0 multi-CPU(2): cpu1(+24) cpu3(+104628) # 20.76 [+0.01] [20s] napi_poll: polls=0 full_budget=0 partial=0 avg_work=0 # 20.77 [+0.00] [20s] ping RTT=0.353ms # 21.39 [+0.62] sent: 40 M packets # 25.37 [+3.98] sink: 510649 pkts (20270 pps) drops=47227643 reorders=0 latency min/avg/max = 0.062/6.510/12.885 ms # 25.78 [+0.41] [25s] BQL inflight=10 limit=2 watchdog=0 # 25.79 [+0.01] [25s] qdisc sfq pkts=519451 drops=48033223 requeues=342282 backlog=183134 qlen=127 overlimits=0 # 25.80 [+0.01] [25s] consumer: 20539 pps (~0.049ms/pkt, NAPI-64 cycle ~3.1ms) # 25.80 [+0.00] [25s] softnet: processed=102607 time_squeeze=0 multi-CPU(2): cpu1(+25) cpu3(+102582) # 25.81 [+0.00] [25s] napi_poll: polls=0 full_budget=0 partial=0 avg_work=0 # 25.81 [+0.00] [25s] ping RTT=0.746ms # 26.73 [+0.92] sent: 50 M packets # 30.37 [+3.64] sink: 605090 pkts (18888 pps) drops=55030540 reorders=0 latency min/avg/max = 0.062/6.606/12.885 ms # 30.58 [+0.21] Total sent: 55961934 packets (56.0 M) # 30.83 [+0.25] [30s] BQL inflight=0 limit=2 watchdog=0 # 30.84 [+0.01] [30s] qdisc sfq pkts=609293 drops=55352796 requeues=393662 backlog=0 qlen=0 overlimits=0 # 30.85 [+0.01] [30s] consumer: 17981 pps (~0.056ms/pkt, NAPI-64 cycle ~3.6ms) # 30.86 [+0.01] [30s] softnet: processed=89707 time_squeeze=0 multi-CPU(2): cpu1(+25) cpu3(+89682) # 30.86 [+0.01] [30s] napi_poll: polls=0 full_budget=0 partial=0 avg_work=0 # 30.87 [+0.00] INFO: Ping loss: 0% packet loss # 30.87 [+0.00] INFO: Ping summary: rtt min/avg/max/mdev = 0.263/0.830/7.470/0.639 ms # 30.89 [+0.02] TEST: veth_bql [ OK ] # 31.07 [+0.18] sink: 609138 pkts (19842 avg pps) drops=55352724 reorders=0 latency min/avg/max/stddev = 0.062/6.609/12.885/0.547 ms ok 1 selftests: net: veth_bql_test.sh make: Leaving directory '/srv/vmksft/testing/wt-1/tools/testing/selftests' xx__-> echo $? 0 xx__->