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=5861 (365 MB) txc=0 zc=n # 3.93 [+0.40] rx=2895 (365 MB) # 3.94 [+0.01] ipv4 tcp -z -t 1 # 5.60 [+1.66] tx=3805 (237 MB) txc=3805 zc=n # 5.95 [+0.36] rx=1898 (237 MB) # 5.96 [+0.01] ok # 8.10 [+2.14] ipv6 tcp -t 1 # 9.72 [+1.61] tx=5861 (365 MB) txc=0 zc=n # 10.12 [+0.40] rx=2892 (365 MB) # 10.13 [+0.01] ipv6 tcp -z -t 1 # 11.78 [+1.65] tx=3755 (234 MB) txc=3755 zc=n # 12.13 [+0.36] rx=1868 (234 MB) # 12.14 [+0.01] ok # 14.31 [+2.17] ipv4 udp -t 1 # 15.94 [+1.63] tx=11570 (722 MB) txc=0 zc=n # 16.45 [+0.50] rx=11087 (691 MB) # 16.45 [+0.01] ipv4 udp -z -t 1 # 18.08 [+1.62] tx=4535 (283 MB) txc=4535 zc=n # 18.58 [+0.50] rx=4532 (282 MB) # 18.58 [+0.01] ok # 20.73 [+2.15] ipv6 udp -t 1 # 22.35 [+1.62] tx=11558 (721 MB) txc=0 zc=n # 22.85 [+0.50] rx=11029 (688 MB) # 22.87 [+0.02] ipv6 udp -z -t 1 # 24.48 [+1.61] tx=4492 (280 MB) txc=4492 zc=n # 24.98 [+0.50] rx=4478 (279 MB) # 24.99 [+0.01] ok # 25.25 [+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__->