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 # 1.92 [+1.92] ipv4 tcp -t 1 # 3.55 [+1.63] tx=6008 (374 MB) txc=0 zc=n # 3.95 [+0.40] rx=3003 (374 MB) # 3.95 [+0.01] ipv4 tcp -z -t 1 # 5.64 [+1.68] tx=3790 (236 MB) txc=3790 zc=n # 5.99 [+0.36] rx=1895 (236 MB) # 6.00 [+0.01] ok # 8.20 [+2.20] ipv6 tcp -t 1 # 9.83 [+1.63] tx=5914 (369 MB) txc=0 zc=n # 10.23 [+0.40] rx=2955 (369 MB) # 10.23 [+0.01] ipv6 tcp -z -t 1 # 11.90 [+1.67] tx=3748 (233 MB) txc=3748 zc=n # 12.26 [+0.36] rx=1873 (233 MB) # 12.27 [+0.01] ok # 14.45 [+2.19] ipv4 udp -t 1 # 16.09 [+1.63] tx=11393 (710 MB) txc=0 zc=n # 16.59 [+0.50] rx=10906 (680 MB) # 16.59 [+0.01] ipv4 udp -z -t 1 # 18.25 [+1.65] tx=4463 (278 MB) txc=4463 zc=n # 18.75 [+0.50] rx=4458 (278 MB) # 18.75 [+0.01] ok # 20.99 [+2.24] ipv6 udp -t 1 # 22.64 [+1.65] tx=11356 (708 MB) txc=0 zc=n # 23.15 [+0.50] rx=10784 (672 MB) # 23.15 [+0.01] ipv6 udp -z -t 1 # 24.81 [+1.65] tx=4460 (278 MB) txc=4460 zc=n # 25.31 [+0.50] rx=4460 (278 MB) # 25.31 [+0.01] ok # 25.58 [+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__->