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/lib' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib' 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 # 2.04 [+2.04] ipv4 tcp -t 1 # 3.67 [+1.63] tx=5929 (369 MB) txc=0 zc=n # 4.07 [+0.40] rx=2961 (369 MB) # 4.08 [+0.01] ipv4 tcp -z -t 1 # 5.73 [+1.66] tx=3753 (234 MB) txc=3753 zc=n # 6.09 [+0.36] rx=1877 (234 MB) # 6.11 [+0.02] ok # 8.38 [+2.27] ipv6 tcp -t 1 # 10.02 [+1.64] tx=6029 (376 MB) txc=0 zc=n # 10.42 [+0.40] rx=3008 (376 MB) # 10.43 [+0.01] ipv6 tcp -z -t 1 # 12.09 [+1.66] tx=3708 (231 MB) txc=3708 zc=n # 12.45 [+0.36] rx=1854 (231 MB) # 12.46 [+0.01] ok # 14.73 [+2.28] ipv4 udp -t 1 # 16.37 [+1.64] tx=11451 (714 MB) txc=0 zc=n # 16.87 [+0.50] rx=10884 (679 MB) # 16.88 [+0.01] ipv4 udp -z -t 1 # 18.48 [+1.61] tx=4431 (276 MB) txc=4431 zc=n # 18.98 [+0.50] rx=4429 (276 MB) # 18.99 [+0.01] ok # 21.32 [+2.33] ipv6 udp -t 1 # 22.96 [+1.64] tx=11606 (724 MB) txc=0 zc=n # 23.46 [+0.50] rx=11101 (692 MB) # 23.47 [+0.01] ipv6 udp -z -t 1 # 25.08 [+1.61] tx=4392 (274 MB) txc=4392 zc=n # 25.58 [+0.50] rx=4392 (274 MB) # 25.58 [+0.01] ok # 25.84 [+0.26] 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__->