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 # 1.86 [+1.86] ipv4 tcp -t 1 # 3.53 [+1.66] tx=6183 (385 MB) txc=0 zc=n # 3.92 [+0.39] rx=3083 (385 MB) # 3.93 [+0.01] ipv4 tcp -z -t 1 # 5.61 [+1.68] tx=3853 (240 MB) txc=3853 zc=n # 5.96 [+0.35] rx=1927 (240 MB) # 5.97 [+0.01] ok # 8.11 [+2.14] ipv6 tcp -t 1 # 9.74 [+1.63] tx=6163 (384 MB) txc=0 zc=n # 10.14 [+0.40] rx=3066 (384 MB) # 10.14 [+0.01] ipv6 tcp -z -t 1 # 11.81 [+1.66] tx=3864 (241 MB) txc=3864 zc=n # 12.15 [+0.35] rx=1931 (241 MB) # 12.16 [+0.01] ok # 14.35 [+2.19] ipv4 udp -t 1 # 15.98 [+1.62] tx=12098 (754 MB) txc=0 zc=n # 16.48 [+0.50] rx=11598 (723 MB) # 16.48 [+0.01] ipv4 udp -z -t 1 # 18.11 [+1.63] tx=4643 (289 MB) txc=4643 zc=n # 18.61 [+0.50] rx=4643 (289 MB) # 18.61 [+0.01] ok # 20.78 [+2.17] ipv6 udp -t 1 # 22.39 [+1.61] tx=12008 (749 MB) txc=0 zc=n # 22.89 [+0.50] rx=11490 (717 MB) # 22.91 [+0.02] ipv6 udp -z -t 1 # 24.55 [+1.64] tx=4684 (292 MB) txc=4684 zc=n # 25.05 [+0.50] rx=4682 (292 MB) # 25.05 [+0.01] ok # 25.30 [+0.24] 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__->