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 # 2.60 [+2.60] # 2.60 [+0.00] ipv4 tcp -t 1 tx-rx # 2.60 [+0.00] # 4.21 [+1.60] tx=6242 (389 MB) txc=0 zc=n # 4.60 [+0.40] rx=3121 (389 MB) # 4.61 [+0.01] # 4.61 [+0.00] ipv4 tcp -z -t 1 tx-rx # 4.61 [+0.00] # 6.26 [+1.65] tx=3898 (243 MB) txc=3898 zc=n # 6.62 [+0.36] rx=1949 (243 MB) # 6.62 [+0.01] OK # 9.45 [+2.83] # 9.45 [+0.00] ipv6 tcp -t 1 tx-rx # 9.45 [+0.00] # 11.07 [+1.62] tx=6208 (387 MB) txc=0 zc=n # 11.47 [+0.40] rx=3103 (387 MB) # 11.48 [+0.01] # 11.48 [+0.00] ipv6 tcp -z -t 1 tx-rx # 11.48 [+0.00] # 13.15 [+1.67] tx=3788 (236 MB) txc=3788 zc=n # 13.51 [+0.36] rx=1892 (236 MB) # 13.51 [+0.01] OK # 16.33 [+2.82] # 16.33 [+0.00] ipv4 udp -t 1 tx-rx # 16.33 [+0.00] # 17.94 [+1.61] tx=12183 (760 MB) txc=0 zc=n # 18.44 [+0.50] rx=11679 (728 MB) # 18.45 [+0.01] # 18.45 [+0.00] ipv4 udp -t 1 tx-only # 18.45 [+0.00] # 19.82 [+1.37] tx=7707 (480 MB) txc=0 zc=n # 19.83 [+0.01] # 19.83 [+0.00] ipv4 udp -z -t 1 tx-rx # 19.83 [+0.00] # 21.44 [+1.61] tx=4640 (289 MB) txc=4640 zc=n # 21.94 [+0.50] rx=4640 (289 MB) # 21.94 [+0.01] # 21.94 [+0.00] ipv4 udp -z -t 1 tx-only # 21.94 [+0.00] # 23.30 [+1.35] tx=4140 (258 MB) txc=4140 zc=y # 23.31 [+0.01] OK # 26.19 [+2.89] # 26.19 [+0.00] ipv6 udp -t 1 tx-rx # 26.19 [+0.00] # 27.80 [+1.61] tx=12087 (754 MB) txc=0 zc=n # 28.30 [+0.50] rx=11526 (719 MB) # 28.31 [+0.00] # 28.31 [+0.00] ipv6 udp -t 1 tx-only # 28.31 [+0.00] # 29.67 [+1.36] tx=7544 (470 MB) txc=0 zc=n # 29.69 [+0.02] # 29.69 [+0.00] ipv6 udp -z -t 1 tx-rx # 29.69 [+0.00] # 31.31 [+1.62] tx=4645 (289 MB) txc=4645 zc=n # 31.81 [+0.50] rx=4645 (289 MB) # 31.83 [+0.02] # 31.83 [+0.00] ipv6 udp -z -t 1 tx-only # 31.83 [+0.00] # 33.18 [+1.35] tx=4073 (254 MB) txc=4073 zc=y # 33.19 [+0.01] OK # 33.47 [+0.28] 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__->