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 # 3.54 [+1.62] tx=6296 (392 MB) txc=0 zc=n # 3.94 [+0.40] rx=3143 (392 MB) # 3.94 [+0.01] ipv4 tcp -z -t 1 # 5.60 [+1.66] tx=3991 (249 MB) txc=3991 zc=n # 5.96 [+0.36] rx=1995 (249 MB) # 5.97 [+0.01] ok # 8.12 [+2.15] ipv6 tcp -t 1 # 9.75 [+1.64] tx=6173 (385 MB) txc=0 zc=n # 10.15 [+0.40] rx=3075 (385 MB) # 10.16 [+0.01] ipv6 tcp -z -t 1 # 11.86 [+1.71] tx=3909 (243 MB) txc=3909 zc=n # 12.22 [+0.36] rx=1955 (243 MB) # 12.23 [+0.01] ok # 14.42 [+2.19] ipv4 udp -t 1 # 16.03 [+1.61] tx=12168 (759 MB) txc=0 zc=n # 16.53 [+0.50] rx=11548 (720 MB) # 16.54 [+0.01] ipv4 udp -z -t 1 # 18.16 [+1.62] tx=4734 (295 MB) txc=4734 zc=n # 18.66 [+0.50] rx=4730 (295 MB) # 18.68 [+0.02] ok # 20.90 [+2.23] ipv6 udp -t 1 # 22.55 [+1.64] tx=12090 (754 MB) txc=0 zc=n # 23.05 [+0.50] rx=11468 (715 MB) # 23.05 [+0.01] ipv6 udp -z -t 1 # 24.68 [+1.63] tx=4618 (288 MB) txc=4618 zc=n # 25.18 [+0.50] rx=4618 (288 MB) # 25.19 [+0.01] ok # 25.45 [+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__->