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 # 3.61 [+1.61] tx=6012 (375 MB) txc=0 zc=n # 4.01 [+0.40] rx=2976 (375 MB) # 4.02 [+0.01] ipv4 tcp -z -t 1 # 5.67 [+1.65] tx=3781 (235 MB) txc=3781 zc=n # 6.03 [+0.35] rx=1889 (235 MB) # 6.03 [+0.01] ok # 8.30 [+2.27] ipv6 tcp -t 1 # 9.92 [+1.61] tx=6023 (375 MB) txc=0 zc=n # 10.32 [+0.40] rx=2996 (375 MB) # 10.32 [+0.01] ipv6 tcp -z -t 1 # 12.00 [+1.67] tx=3794 (236 MB) txc=3794 zc=n # 12.36 [+0.36] rx=1893 (236 MB) # 12.36 [+0.01] ok # 14.65 [+2.29] ipv4 udp -t 1 # 16.26 [+1.61] tx=11422 (712 MB) txc=0 zc=n # 16.76 [+0.50] rx=10965 (684 MB) # 16.77 [+0.01] ipv4 udp -z -t 1 # 18.38 [+1.61] tx=4481 (279 MB) txc=4481 zc=n # 18.88 [+0.50] rx=4481 (279 MB) # 18.90 [+0.02] ok # 21.16 [+2.26] ipv6 udp -t 1 # 22.82 [+1.66] tx=11409 (711 MB) txc=0 zc=n # 23.32 [+0.50] rx=10876 (678 MB) # 23.32 [+0.01] ipv6 udp -z -t 1 # 24.94 [+1.62] tx=4469 (278 MB) txc=4469 zc=n # 25.44 [+0.50] rx=4468 (278 MB) # 25.45 [+0.01] ok # 25.71 [+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__->