make -C tools/testing/selftests TARGETS="net" TEST_PROGS=msg_zerocopy.sh TTEST_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing-3/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' TAP version 13 1..1 # overriding timeout to 7200 # selftests: net: msg_zerocopy.sh # 1.35 [+1.35] ipv4 tcp -t 1 # 2.90 [+1.55] tx=9142 (570 MB) txc=0 zc=n # 3.29 [+0.39] rx=4571 (570 MB) # 3.30 [+0.00] ipv4 tcp -z -t 1 # 4.90 [+1.60] tx=5743 (358 MB) txc=5743 zc=n # 5.25 [+0.36] rx=2871 (358 MB) # 5.26 [+0.00] ok # 6.79 [+1.53] ipv6 tcp -t 1 # 8.36 [+1.57] tx=9030 (563 MB) txc=0 zc=n # 8.76 [+0.40] rx=4508 (563 MB) # 8.77 [+0.00] ipv6 tcp -z -t 1 # 10.36 [+1.60] tx=5592 (348 MB) txc=5592 zc=n # 10.72 [+0.35] rx=2796 (348 MB) # 10.72 [+0.00] ok # 12.23 [+1.51] ipv4 udp -t 1 # 13.77 [+1.54] tx=16600 (1035 MB) txc=0 zc=n # 14.27 [+0.50] rx=15950 (995 MB) # 14.27 [+0.00] ipv4 udp -z -t 1 # 15.82 [+1.55] tx=6638 (414 MB) txc=6638 zc=n # 16.32 [+0.50] rx=6635 (414 MB) # 16.34 [+0.01] ok # 17.96 [+1.63] ipv6 udp -t 1 # 19.54 [+1.58] tx=17035 (1063 MB) txc=0 zc=n # 20.04 [+0.50] rx=16416 (1024 MB) # 20.05 [+0.00] ipv6 udp -z -t 1 # 21.60 [+1.55] tx=6665 (415 MB) txc=6665 zc=n # 22.10 [+0.50] rx=6664 (415 MB) # 22.10 [+0.00] ok # 22.27 [+0.17] OK. All tests passed ok 1 selftests: net: msg_zerocopy.sh make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests' xx__-> echo $? 0 xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->