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 # 2.06 [+2.06] ipv4 tcp -t 1 # 3.71 [+1.65] tx=5878 (366 MB) txc=0 zc=n # 4.10 [+0.39] rx=2887 (366 MB) # 4.11 [+0.01] ipv4 tcp -z -t 1 # 5.77 [+1.66] tx=3819 (238 MB) txc=3819 zc=n # 6.13 [+0.36] rx=1909 (238 MB) # 6.13 [+0.01] ok # 8.39 [+2.26] ipv6 tcp -t 1 # 10.00 [+1.61] tx=5982 (373 MB) txc=0 zc=n # 10.40 [+0.40] rx=2983 (373 MB) # 10.41 [+0.01] ipv6 tcp -z -t 1 # 12.06 [+1.65] tx=3801 (237 MB) txc=3801 zc=n # 12.42 [+0.36] rx=1898 (237 MB) # 12.43 [+0.01] ok # 14.66 [+2.23] ipv4 udp -t 1 # 16.30 [+1.65] tx=11789 (735 MB) txc=0 zc=n # 16.80 [+0.50] rx=11241 (701 MB) # 16.81 [+0.01] ipv4 udp -z -t 1 # 18.44 [+1.63] tx=4607 (287 MB) txc=4607 zc=n # 18.94 [+0.50] rx=4607 (287 MB) # 18.94 [+0.01] ok # 21.22 [+2.27] ipv6 udp -t 1 # 22.84 [+1.62] tx=11766 (734 MB) txc=0 zc=n # 23.34 [+0.50] rx=11264 (702 MB) # 23.34 [+0.01] ipv6 udp -z -t 1 # 24.97 [+1.62] tx=4674 (291 MB) txc=4674 zc=n # 25.47 [+0.50] rx=4673 (291 MB) # 25.50 [+0.03] ok # 25.74 [+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__->