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] # 4.22 [+1.62] tx=6037 (376 MB) txc=0 zc=n # 4.62 [+0.40] rx=3010 (376 MB) # 4.63 [+0.01] # 4.63 [+0.00] ipv4 tcp -z -t 1 tx-rx # 4.63 [+0.00] # 6.29 [+1.66] tx=3805 (237 MB) txc=3805 zc=n # 6.64 [+0.36] rx=1903 (237 MB) # 6.65 [+0.01] OK # 9.50 [+2.85] # 9.50 [+0.00] ipv6 tcp -t 1 tx-rx # 9.50 [+0.00] # 11.16 [+1.66] tx=5952 (371 MB) txc=0 zc=n # 11.56 [+0.40] rx=2966 (371 MB) # 11.57 [+0.01] # 11.57 [+0.00] ipv6 tcp -z -t 1 tx-rx # 11.57 [+0.00] # 13.22 [+1.65] tx=3723 (232 MB) txc=3723 zc=n # 13.58 [+0.36] rx=1861 (232 MB) # 13.58 [+0.01] OK # 16.46 [+2.88] # 16.46 [+0.00] ipv4 udp -t 1 tx-rx # 16.46 [+0.00] # 18.07 [+1.61] tx=11526 (719 MB) txc=0 zc=n # 18.57 [+0.50] rx=10998 (686 MB) # 18.59 [+0.02] # 18.59 [+0.00] ipv4 udp -t 1 tx-only # 18.59 [+0.00] # 19.95 [+1.36] tx=7574 (472 MB) txc=0 zc=n # 19.96 [+0.01] # 19.96 [+0.00] ipv4 udp -z -t 1 tx-rx # 19.96 [+0.00] # 21.58 [+1.61] tx=4514 (281 MB) txc=4514 zc=n # 22.08 [+0.50] rx=4506 (281 MB) # 22.11 [+0.03] # 22.11 [+0.00] ipv4 udp -z -t 1 tx-only # 22.11 [+0.00] # 23.47 [+1.36] tx=4071 (254 MB) txc=4071 zc=y # 23.48 [+0.01] OK # 26.32 [+2.84] # 26.32 [+0.00] ipv6 udp -t 1 tx-rx # 26.32 [+0.00] # 27.97 [+1.65] tx=11314 (706 MB) txc=0 zc=n # 28.47 [+0.50] rx=10779 (672 MB) # 28.48 [+0.01] # 28.48 [+0.00] ipv6 udp -t 1 tx-only # 28.48 [+0.00] # 29.85 [+1.37] tx=7471 (466 MB) txc=0 zc=n # 29.86 [+0.01] # 29.86 [+0.00] ipv6 udp -z -t 1 tx-rx # 29.86 [+0.00] # 31.48 [+1.62] tx=4319 (269 MB) txc=4319 zc=n # 31.98 [+0.50] rx=4319 (269 MB) # 31.99 [+0.01] # 31.99 [+0.00] ipv6 udp -z -t 1 tx-only # 31.99 [+0.00] # 33.35 [+1.36] tx=4069 (253 MB) txc=4069 zc=y # 33.36 [+0.01] OK # 33.60 [+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__->