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 # 2.53 [+2.53] # 2.53 [+0.00] ipv4 tcp -t 1 tx-rx # 2.53 [+0.00] # 4.17 [+1.64] tx=5736 (357 MB) txc=0 zc=n # 4.57 [+0.40] rx=2801 (357 MB) # 4.57 [+0.01] # 4.57 [+0.00] ipv4 tcp -z -t 1 tx-rx # 4.57 [+0.00] # 6.24 [+1.67] tx=3858 (240 MB) txc=3858 zc=n # 6.58 [+0.34] rx=1929 (240 MB) # 6.60 [+0.02] OK # 9.38 [+2.78] # 9.38 [+0.00] ipv6 tcp -t 1 tx-rx # 9.38 [+0.00] # 11.00 [+1.62] tx=6146 (383 MB) txc=0 zc=n # 11.39 [+0.40] rx=3069 (383 MB) # 11.41 [+0.02] # 11.41 [+0.00] ipv6 tcp -z -t 1 tx-rx # 11.42 [+0.00] # 13.08 [+1.66] tx=3832 (239 MB) txc=3832 zc=n # 13.43 [+0.36] rx=1916 (239 MB) # 13.44 [+0.01] OK # 16.27 [+2.83] # 16.27 [+0.00] ipv4 udp -t 1 tx-rx # 16.27 [+0.00] # 17.92 [+1.64] tx=11730 (731 MB) txc=0 zc=n # 18.42 [+0.50] rx=11229 (700 MB) # 18.42 [+0.01] # 18.42 [+0.00] ipv4 udp -t 1 tx-only # 18.42 [+0.00] # 19.78 [+1.36] tx=7728 (482 MB) txc=0 zc=n # 19.79 [+0.01] # 19.79 [+0.00] ipv4 udp -z -t 1 tx-rx # 19.79 [+0.00] # 21.41 [+1.62] tx=4517 (281 MB) txc=4517 zc=n # 21.91 [+0.50] rx=4517 (281 MB) # 21.92 [+0.01] # 21.92 [+0.00] ipv4 udp -z -t 1 tx-only # 21.92 [+0.00] # 23.29 [+1.37] tx=4149 (258 MB) txc=4149 zc=y # 23.30 [+0.01] OK # 26.12 [+2.82] # 26.12 [+0.00] ipv6 udp -t 1 tx-rx # 26.12 [+0.00] # 27.74 [+1.63] tx=11747 (733 MB) txc=0 zc=n # 28.24 [+0.50] rx=11283 (704 MB) # 28.25 [+0.01] # 28.25 [+0.00] ipv6 udp -t 1 tx-only # 28.25 [+0.00] # 29.60 [+1.35] tx=7594 (473 MB) txc=0 zc=n # 29.61 [+0.01] # 29.61 [+0.00] ipv6 udp -z -t 1 tx-rx # 29.61 [+0.00] # 31.22 [+1.61] tx=4538 (283 MB) txc=4538 zc=n # 31.72 [+0.50] rx=4535 (283 MB) # 31.73 [+0.01] # 31.73 [+0.00] ipv6 udp -z -t 1 tx-only # 31.73 [+0.00] # 33.09 [+1.36] tx=4109 (256 MB) txc=4109 zc=y # 33.11 [+0.02] OK # 33.35 [+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__->