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 # 2.04 [+2.04] ipv4 tcp -t 1 # 3.69 [+1.65] tx=5846 (364 MB) txc=0 zc=n # 4.09 [+0.40] rx=2913 (364 MB) # 4.10 [+0.01] ipv4 tcp -z -t 1 # 5.77 [+1.67] tx=3702 (231 MB) txc=3702 zc=n # 6.13 [+0.36] rx=1851 (231 MB) # 6.13 [+0.01] ok # 8.44 [+2.31] ipv6 tcp -t 1 # 10.06 [+1.62] tx=5763 (359 MB) txc=0 zc=n # 10.46 [+0.40] rx=2872 (359 MB) # 10.47 [+0.01] ipv6 tcp -z -t 1 # 12.13 [+1.66] tx=3679 (229 MB) txc=3679 zc=n # 12.49 [+0.36] rx=1839 (229 MB) # 12.49 [+0.01] ok # 14.81 [+2.31] ipv4 udp -t 1 # 16.44 [+1.63] tx=11835 (738 MB) txc=0 zc=n # 16.94 [+0.50] rx=11378 (710 MB) # 16.94 [+0.01] ipv4 udp -z -t 1 # 18.59 [+1.64] tx=4495 (280 MB) txc=4495 zc=n # 19.09 [+0.50] rx=4492 (280 MB) # 19.09 [+0.01] ok # 21.41 [+2.31] ipv6 udp -t 1 # 23.02 [+1.61] tx=11662 (727 MB) txc=0 zc=n # 23.52 [+0.50] rx=11227 (700 MB) # 23.53 [+0.01] ipv6 udp -z -t 1 # 25.16 [+1.62] tx=4413 (275 MB) txc=4413 zc=n # 25.66 [+0.50] rx=4413 (275 MB) # 25.68 [+0.02] ok # 25.96 [+0.28] 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__->