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 # 3.65 [+1.65] tx=6133 (382 MB) txc=0 zc=n # 4.05 [+0.40] rx=3055 (382 MB) # 4.05 [+0.01] ipv4 tcp -z -t 1 # 5.73 [+1.68] tx=3821 (238 MB) txc=3821 zc=n # 6.09 [+0.36] rx=1911 (238 MB) # 6.10 [+0.01] ok # 8.38 [+2.28] ipv6 tcp -t 1 # 10.00 [+1.62] tx=5995 (374 MB) txc=0 zc=n # 10.40 [+0.40] rx=2985 (374 MB) # 10.40 [+0.01] ipv6 tcp -z -t 1 # 12.08 [+1.68] tx=3722 (232 MB) txc=3722 zc=n # 12.44 [+0.36] rx=1860 (232 MB) # 12.45 [+0.01] ok # 14.67 [+2.23] ipv4 udp -t 1 # 16.29 [+1.62] tx=11569 (721 MB) txc=0 zc=n # 16.79 [+0.50] rx=11054 (689 MB) # 16.80 [+0.01] ipv4 udp -z -t 1 # 18.45 [+1.66] tx=4586 (286 MB) txc=4586 zc=n # 18.95 [+0.50] rx=4586 (286 MB) # 18.96 [+0.01] ok # 21.27 [+2.32] ipv6 udp -t 1 # 22.91 [+1.64] tx=11605 (724 MB) txc=0 zc=n # 23.41 [+0.50] rx=11104 (692 MB) # 23.42 [+0.01] ipv6 udp -z -t 1 # 25.07 [+1.64] tx=4458 (278 MB) txc=4458 zc=n # 25.57 [+0.50] rx=4458 (278 MB) # 25.57 [+0.01] ok # 25.83 [+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__->