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 # 1.92 [+1.92] ipv4 tcp -t 1 # 3.53 [+1.61] tx=6074 (379 MB) txc=0 zc=n # 3.93 [+0.40] rx=3024 (379 MB) # 3.94 [+0.01] ipv4 tcp -z -t 1 # 5.60 [+1.66] tx=3833 (239 MB) txc=3833 zc=n # 5.96 [+0.36] rx=1916 (239 MB) # 5.96 [+0.01] ok # 8.13 [+2.16] ipv6 tcp -t 1 # 9.76 [+1.63] tx=6052 (377 MB) txc=0 zc=n # 10.15 [+0.40] rx=3009 (377 MB) # 10.16 [+0.01] ipv6 tcp -z -t 1 # 11.84 [+1.68] tx=3764 (234 MB) txc=3764 zc=n # 12.20 [+0.36] rx=1880 (234 MB) # 12.20 [+0.01] ok # 14.37 [+2.16] ipv4 udp -t 1 # 16.00 [+1.64] tx=11425 (712 MB) txc=0 zc=n # 16.51 [+0.50] rx=10893 (679 MB) # 16.51 [+0.01] ipv4 udp -z -t 1 # 18.13 [+1.62] tx=4420 (275 MB) txc=4420 zc=n # 18.63 [+0.50] rx=4420 (275 MB) # 18.63 [+0.01] ok # 20.85 [+2.22] ipv6 udp -t 1 # 22.49 [+1.64] tx=11611 (724 MB) txc=0 zc=n # 22.99 [+0.50] rx=11069 (690 MB) # 22.99 [+0.01] ipv6 udp -z -t 1 # 24.64 [+1.64] tx=4552 (284 MB) txc=4552 zc=n # 25.13 [+0.50] rx=4538 (283 MB) # 25.15 [+0.02] ok # 25.38 [+0.23] 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__->