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 # 2.12 [+2.12] ipv4 tcp -t 1 # 3.76 [+1.64] tx=5648 (352 MB) txc=0 zc=n # 4.16 [+0.40] rx=2817 (352 MB) # 4.17 [+0.01] ipv4 tcp -z -t 1 # 5.88 [+1.71] tx=3972 (247 MB) txc=3972 zc=n # 6.22 [+0.34] rx=1986 (247 MB) # 6.23 [+0.01] ok # 8.52 [+2.29] ipv6 tcp -t 1 # 10.18 [+1.66] tx=6254 (390 MB) txc=0 zc=n # 10.57 [+0.39] rx=3113 (390 MB) # 10.58 [+0.01] ipv6 tcp -z -t 1 # 12.24 [+1.66] tx=3896 (243 MB) txc=3896 zc=n # 12.59 [+0.36] rx=1946 (243 MB) # 12.60 [+0.01] ok # 14.88 [+2.28] ipv4 udp -t 1 # 16.51 [+1.63] tx=12100 (755 MB) txc=0 zc=n # 17.01 [+0.50] rx=11574 (722 MB) # 17.02 [+0.01] ipv4 udp -z -t 1 # 18.65 [+1.64] tx=4628 (288 MB) txc=4628 zc=n # 19.15 [+0.50] rx=4628 (288 MB) # 19.15 [+0.01] ok # 21.41 [+2.26] ipv6 udp -t 1 # 23.07 [+1.66] tx=12042 (751 MB) txc=0 zc=n # 23.57 [+0.50] rx=11537 (719 MB) # 23.58 [+0.01] ipv6 udp -z -t 1 # 25.23 [+1.65] tx=4547 (283 MB) txc=4547 zc=n # 25.73 [+0.50] rx=4547 (283 MB) # 25.75 [+0.02] ok # 26.06 [+0.31] 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__->