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 # 1.99 [+1.99] ipv4 tcp -t 1 # 3.61 [+1.62] tx=5945 (370 MB) txc=0 zc=n # 4.01 [+0.40] rx=2938 (370 MB) # 4.02 [+0.01] ipv4 tcp -z -t 1 # 5.70 [+1.68] tx=3858 (240 MB) txc=3858 zc=n # 6.06 [+0.36] rx=1927 (240 MB) # 6.06 [+0.01] ok # 8.27 [+2.21] ipv6 tcp -t 1 # 9.90 [+1.63] tx=6017 (375 MB) txc=0 zc=n # 10.30 [+0.40] rx=2991 (375 MB) # 10.31 [+0.01] ipv6 tcp -z -t 1 # 11.98 [+1.67] tx=3726 (232 MB) txc=3726 zc=n # 12.34 [+0.36] rx=1860 (232 MB) # 12.35 [+0.01] ok # 14.54 [+2.19] ipv4 udp -t 1 # 16.17 [+1.63] tx=11515 (718 MB) txc=0 zc=n # 16.67 [+0.50] rx=11010 (687 MB) # 16.67 [+0.01] ipv4 udp -z -t 1 # 18.30 [+1.63] tx=4456 (278 MB) txc=4456 zc=n # 18.80 [+0.50] rx=4456 (278 MB) # 18.81 [+0.01] ok # 21.04 [+2.23] ipv6 udp -t 1 # 22.66 [+1.62] tx=11389 (710 MB) txc=0 zc=n # 23.16 [+0.50] rx=10922 (681 MB) # 23.17 [+0.01] ipv6 udp -z -t 1 # 24.80 [+1.64] tx=4481 (279 MB) txc=4481 zc=n # 25.30 [+0.50] rx=4476 (279 MB) # 25.31 [+0.01] ok # 25.55 [+0.24] 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__->