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 # 1.88 [+1.88] ipv4 tcp -t 1 # 3.50 [+1.63] tx=6426 (401 MB) txc=0 zc=n # 3.89 [+0.39] rx=3202 (401 MB) # 3.91 [+0.01] ipv4 tcp -z -t 1 # 5.58 [+1.68] tx=3992 (249 MB) txc=3992 zc=n # 5.94 [+0.36] rx=1996 (249 MB) # 5.95 [+0.01] ok # 8.10 [+2.16] ipv6 tcp -t 1 # 9.74 [+1.64] tx=6310 (393 MB) txc=0 zc=n # 10.14 [+0.40] rx=3146 (393 MB) # 10.15 [+0.01] ipv6 tcp -z -t 1 # 11.79 [+1.64] tx=3876 (241 MB) txc=3876 zc=n # 12.15 [+0.36] rx=1937 (241 MB) # 12.15 [+0.01] ok # 14.28 [+2.13] ipv4 udp -t 1 # 15.90 [+1.62] tx=12309 (768 MB) txc=0 zc=n # 16.40 [+0.50] rx=11789 (735 MB) # 16.41 [+0.01] ipv4 udp -z -t 1 # 18.02 [+1.61] tx=4784 (298 MB) txc=4784 zc=n # 18.52 [+0.50] rx=4782 (298 MB) # 18.53 [+0.01] ok # 20.67 [+2.14] ipv6 udp -t 1 # 22.31 [+1.64] tx=12286 (766 MB) txc=0 zc=n # 22.81 [+0.50] rx=11748 (733 MB) # 22.82 [+0.01] ipv6 udp -z -t 1 # 24.44 [+1.62] tx=4667 (291 MB) txc=4667 zc=n # 24.93 [+0.50] rx=4661 (290 MB) # 24.94 [+0.01] ok # 25.20 [+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__->