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 # 3.64 [+1.64] tx=6121 (381 MB) txc=0 zc=n # 4.04 [+0.40] rx=3050 (381 MB) # 4.05 [+0.01] ipv4 tcp -z -t 1 # 5.72 [+1.68] tx=3820 (238 MB) txc=3820 zc=n # 6.08 [+0.36] rx=1910 (238 MB) # 6.09 [+0.01] ok # 8.34 [+2.26] ipv6 tcp -t 1 # 9.97 [+1.63] tx=5856 (365 MB) txc=0 zc=n # 10.37 [+0.40] rx=2916 (365 MB) # 10.38 [+0.01] ipv6 tcp -z -t 1 # 12.02 [+1.65] tx=3731 (232 MB) txc=3731 zc=n # 12.38 [+0.36] rx=1866 (232 MB) # 12.38 [+0.01] ok # 14.63 [+2.25] ipv4 udp -t 1 # 16.24 [+1.61] tx=11469 (715 MB) txc=0 zc=n # 16.74 [+0.50] rx=10963 (684 MB) # 16.76 [+0.02] ipv4 udp -z -t 1 # 18.39 [+1.63] tx=4525 (282 MB) txc=4525 zc=n # 18.89 [+0.50] rx=4525 (282 MB) # 18.91 [+0.02] ok # 21.21 [+2.29] ipv6 udp -t 1 # 22.86 [+1.66] tx=11497 (717 MB) txc=0 zc=n # 23.36 [+0.50] rx=10947 (683 MB) # 23.37 [+0.01] ipv6 udp -z -t 1 # 25.01 [+1.64] tx=4415 (275 MB) txc=4415 zc=n # 25.51 [+0.50] rx=4415 (275 MB) # 25.51 [+0.01] ok # 25.77 [+0.25] 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__->