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 # 2.10 [+2.10] ipv4 tcp -t 1 # 3.74 [+1.64] tx=6009 (374 MB) txc=0 zc=n # 4.14 [+0.40] rx=2986 (374 MB) # 4.15 [+0.01] ipv4 tcp -z -t 1 # 5.86 [+1.71] tx=3765 (234 MB) txc=3765 zc=n # 6.21 [+0.36] rx=1883 (234 MB) # 6.22 [+0.01] ok # 8.50 [+2.28] ipv6 tcp -t 1 # 10.14 [+1.64] tx=6113 (381 MB) txc=0 zc=n # 10.53 [+0.39] rx=3040 (381 MB) # 10.54 [+0.01] ipv6 tcp -z -t 1 # 12.22 [+1.68] tx=3825 (238 MB) txc=3825 zc=n # 12.58 [+0.36] rx=1913 (238 MB) # 12.58 [+0.01] ok # 14.83 [+2.24] ipv4 udp -t 1 # 16.45 [+1.62] tx=12063 (752 MB) txc=0 zc=n # 16.95 [+0.50] rx=11563 (721 MB) # 16.95 [+0.01] ipv4 udp -z -t 1 # 18.57 [+1.62] tx=4624 (288 MB) txc=4624 zc=n # 19.07 [+0.50] rx=4624 (288 MB) # 19.10 [+0.03] ok # 21.36 [+2.25] ipv6 udp -t 1 # 23.01 [+1.66] tx=12007 (749 MB) txc=0 zc=n # 23.51 [+0.50] rx=11506 (718 MB) # 23.52 [+0.01] ipv6 udp -z -t 1 # 25.14 [+1.62] tx=4621 (288 MB) txc=4621 zc=n # 25.63 [+0.50] rx=4609 (287 MB) # 25.64 [+0.01] ok # 25.91 [+0.27] 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__->