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 # 2.00 [+2.00] ipv4 tcp -t 1 # 3.66 [+1.66] tx=6152 (383 MB) txc=0 zc=n # 4.06 [+0.40] rx=3076 (383 MB) # 4.07 [+0.01] ipv4 tcp -z -t 1 # 5.74 [+1.67] tx=3942 (245 MB) txc=3942 zc=n # 6.10 [+0.36] rx=1971 (245 MB) # 6.11 [+0.01] ok # 8.38 [+2.27] ipv6 tcp -t 1 # 10.02 [+1.64] tx=6116 (381 MB) txc=0 zc=n # 10.42 [+0.40] rx=3056 (381 MB) # 10.43 [+0.01] ipv6 tcp -z -t 1 # 12.12 [+1.69] tx=3838 (239 MB) txc=3838 zc=n # 12.48 [+0.36] rx=1919 (239 MB) # 12.48 [+0.01] ok # 14.76 [+2.27] ipv4 udp -t 1 # 16.39 [+1.63] tx=12026 (750 MB) txc=0 zc=n # 16.89 [+0.50] rx=11491 (717 MB) # 16.89 [+0.01] ipv4 udp -z -t 1 # 18.53 [+1.63] tx=4660 (290 MB) txc=4660 zc=n # 19.03 [+0.50] rx=4660 (290 MB) # 19.04 [+0.01] ok # 21.33 [+2.29] ipv6 udp -t 1 # 22.94 [+1.62] tx=11863 (740 MB) txc=0 zc=n # 23.44 [+0.50] rx=11298 (705 MB) # 23.45 [+0.01] ipv6 udp -z -t 1 # 25.08 [+1.63] tx=4557 (284 MB) txc=4557 zc=n # 25.58 [+0.50] rx=4557 (284 MB) # 25.59 [+0.01] ok # 25.84 [+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__->