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 # 2.05 [+2.05] ipv4 tcp -t 1 # 3.68 [+1.63] tx=5891 (367 MB) txc=0 zc=n # 4.08 [+0.40] rx=2935 (367 MB) # 4.08 [+0.01] ipv4 tcp -z -t 1 # 5.77 [+1.68] tx=3750 (234 MB) txc=3750 zc=n # 6.12 [+0.36] rx=1875 (234 MB) # 6.15 [+0.02] ok # 8.41 [+2.27] ipv6 tcp -t 1 # 10.05 [+1.64] tx=6017 (375 MB) txc=0 zc=n # 10.45 [+0.39] rx=2993 (375 MB) # 10.45 [+0.01] ipv6 tcp -z -t 1 # 12.15 [+1.70] tx=3798 (237 MB) txc=3798 zc=n # 12.51 [+0.36] rx=1899 (237 MB) # 12.51 [+0.01] ok # 14.77 [+2.26] ipv4 udp -t 1 # 16.38 [+1.61] tx=11585 (722 MB) txc=0 zc=n # 16.88 [+0.50] rx=11073 (690 MB) # 16.89 [+0.01] ipv4 udp -z -t 1 # 18.52 [+1.63] tx=4486 (279 MB) txc=4486 zc=n # 19.02 [+0.50] rx=4481 (279 MB) # 19.03 [+0.01] ok # 21.27 [+2.24] ipv6 udp -t 1 # 22.89 [+1.63] tx=11608 (724 MB) txc=0 zc=n # 23.39 [+0.50] rx=11102 (692 MB) # 23.41 [+0.02] ipv6 udp -z -t 1 # 25.04 [+1.63] tx=4575 (285 MB) txc=4575 zc=n # 25.54 [+0.50] rx=4572 (285 MB) # 25.55 [+0.01] ok # 25.79 [+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__->