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 # 1.91 [+1.91] ipv4 tcp -t 1 # 3.53 [+1.62] tx=5964 (372 MB) txc=0 zc=n # 3.93 [+0.40] rx=2949 (372 MB) # 3.94 [+0.01] ipv4 tcp -z -t 1 # 5.57 [+1.64] tx=3804 (237 MB) txc=3804 zc=n # 5.93 [+0.36] rx=1901 (237 MB) # 5.94 [+0.01] ok # 8.09 [+2.15] ipv6 tcp -t 1 # 9.71 [+1.62] tx=5766 (359 MB) txc=0 zc=n # 10.11 [+0.40] rx=2855 (359 MB) # 10.12 [+0.01] ipv6 tcp -z -t 1 # 11.78 [+1.66] tx=3796 (236 MB) txc=3796 zc=n # 12.14 [+0.36] rx=1894 (236 MB) # 12.15 [+0.01] ok # 14.32 [+2.18] ipv4 udp -t 1 # 15.98 [+1.65] tx=11537 (719 MB) txc=0 zc=n # 16.48 [+0.50] rx=11016 (687 MB) # 16.49 [+0.01] ipv4 udp -z -t 1 # 18.12 [+1.63] tx=4455 (278 MB) txc=4455 zc=n # 18.62 [+0.50] rx=4454 (277 MB) # 18.62 [+0.01] ok # 20.79 [+2.16] ipv6 udp -t 1 # 22.43 [+1.64] tx=11572 (722 MB) txc=0 zc=n # 22.93 [+0.50] rx=11080 (691 MB) # 22.93 [+0.01] ipv6 udp -z -t 1 # 24.56 [+1.63] tx=4544 (283 MB) txc=4544 zc=n # 25.06 [+0.50] rx=4543 (283 MB) # 25.07 [+0.01] ok # 25.32 [+0.25] 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__->