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 # 3.60 [+1.62] tx=6087 (379 MB) txc=0 zc=n # 4.00 [+0.40] rx=3033 (379 MB) # 4.01 [+0.01] ipv4 tcp -z -t 1 # 5.68 [+1.67] tx=3818 (238 MB) txc=3818 zc=n # 6.03 [+0.36] rx=1908 (238 MB) # 6.04 [+0.01] ok # 8.26 [+2.22] ipv6 tcp -t 1 # 9.90 [+1.64] tx=6020 (375 MB) txc=0 zc=n # 10.30 [+0.40] rx=2994 (375 MB) # 10.31 [+0.01] ipv6 tcp -z -t 1 # 11.99 [+1.68] tx=3810 (237 MB) txc=3810 zc=n # 12.34 [+0.36] rx=1904 (237 MB) # 12.35 [+0.01] ok # 14.63 [+2.28] ipv4 udp -t 1 # 16.25 [+1.63] tx=11562 (721 MB) txc=0 zc=n # 16.75 [+0.50] rx=11029 (688 MB) # 16.77 [+0.02] ipv4 udp -z -t 1 # 18.40 [+1.63] tx=4521 (282 MB) txc=4521 zc=n # 18.90 [+0.50] rx=4521 (282 MB) # 18.92 [+0.02] ok # 21.13 [+2.21] ipv6 udp -t 1 # 22.77 [+1.64] tx=11528 (719 MB) txc=0 zc=n # 23.27 [+0.50] rx=11074 (691 MB) # 23.27 [+0.01] ipv6 udp -z -t 1 # 24.90 [+1.63] tx=4481 (279 MB) txc=4481 zc=n # 25.40 [+0.50] rx=4475 (279 MB) # 25.41 [+0.01] ok # 25.71 [+0.30] 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__->