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 # 2.08 [+2.08] ipv4 tcp -t 1 # 3.78 [+1.70] tx=5746 (358 MB) txc=0 zc=n # 4.18 [+0.40] rx=2870 (358 MB) # 4.18 [+0.01] ipv4 tcp -z -t 1 # 5.86 [+1.68] tx=3864 (241 MB) txc=3864 zc=n # 6.22 [+0.36] rx=1932 (241 MB) # 6.24 [+0.02] ok # 8.61 [+2.36] ipv6 tcp -t 1 # 10.25 [+1.64] tx=5394 (336 MB) txc=0 zc=n # 10.64 [+0.40] rx=2688 (336 MB) # 10.65 [+0.01] ipv6 tcp -z -t 1 # 12.32 [+1.67] tx=3634 (226 MB) txc=3634 zc=n # 12.68 [+0.36] rx=1817 (226 MB) # 12.68 [+0.01] ok # 15.06 [+2.37] ipv4 udp -t 1 # 16.73 [+1.68] tx=11693 (729 MB) txc=0 zc=n # 17.23 [+0.50] rx=11134 (694 MB) # 17.24 [+0.01] ipv4 udp -z -t 1 # 18.93 [+1.69] tx=4086 (254 MB) txc=4086 zc=n # 19.43 [+0.50] rx=4086 (254 MB) # 19.44 [+0.01] ok # 22.15 [+2.72] ipv6 udp -t 1 # 23.79 [+1.64] tx=11661 (727 MB) txc=0 zc=n # 24.29 [+0.50] rx=10864 (677 MB) # 24.29 [+0.01] ipv6 udp -z -t 1 # 25.94 [+1.64] tx=4473 (279 MB) txc=4473 zc=n # 26.44 [+0.50] rx=4473 (279 MB) # 26.44 [+0.01] ok # 26.69 [+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__->