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' TAP version 13 1..1 # overriding timeout to 7200 # selftests: net: msg_zerocopy.sh # 2.00 [+2.00] ipv4 tcp -t 1 # 3.66 [+1.65] tx=6225 (388 MB) txc=0 zc=n # 4.05 [+0.40] rx=3100 (388 MB) # 4.06 [+0.01] ipv4 tcp -z -t 1 # 5.72 [+1.66] tx=3947 (246 MB) txc=3947 zc=n # 6.08 [+0.36] rx=1973 (246 MB) # 6.08 [+0.01] ok # 8.39 [+2.31] ipv6 tcp -t 1 # 10.06 [+1.67] tx=6205 (387 MB) txc=0 zc=n # 10.46 [+0.40] rx=3092 (387 MB) # 10.47 [+0.01] ipv6 tcp -z -t 1 # 12.14 [+1.68] tx=3809 (237 MB) txc=3809 zc=n # 12.50 [+0.36] rx=1902 (237 MB) # 12.51 [+0.01] ok # 14.81 [+2.30] ipv4 udp -t 1 # 16.42 [+1.61] tx=11629 (725 MB) txc=0 zc=n # 16.92 [+0.50] rx=11131 (694 MB) # 16.93 [+0.01] ipv4 udp -z -t 1 # 18.57 [+1.65] tx=4552 (284 MB) txc=4552 zc=n # 19.07 [+0.50] rx=4541 (283 MB) # 19.09 [+0.02] ok # 21.38 [+2.29] ipv6 udp -t 1 # 23.00 [+1.61] tx=11526 (719 MB) txc=0 zc=n # 23.50 [+0.50] rx=10980 (685 MB) # 23.50 [+0.01] ipv6 udp -z -t 1 # 25.14 [+1.63] tx=4385 (273 MB) txc=4385 zc=n # 25.64 [+0.50] rx=4385 (273 MB) # 25.64 [+0.01] ok # 25.90 [+0.26] 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__->