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 # 2.02 [+2.02] ipv4 tcp -t 1 # 3.63 [+1.61] tx=6058 (378 MB) txc=0 zc=n # 4.03 [+0.40] rx=3000 (378 MB) # 4.04 [+0.01] ipv4 tcp -z -t 1 # 5.70 [+1.66] tx=3871 (241 MB) txc=3871 zc=n # 6.06 [+0.36] rx=1934 (241 MB) # 6.06 [+0.01] ok # 8.32 [+2.25] ipv6 tcp -t 1 # 9.96 [+1.64] tx=6116 (381 MB) txc=0 zc=n # 10.36 [+0.40] rx=3038 (381 MB) # 10.37 [+0.01] ipv6 tcp -z -t 1 # 12.02 [+1.65] tx=3805 (237 MB) txc=3805 zc=n # 12.38 [+0.36] rx=1900 (237 MB) # 12.38 [+0.01] ok # 14.73 [+2.34] ipv4 udp -t 1 # 16.36 [+1.64] tx=12159 (758 MB) txc=0 zc=n # 16.86 [+0.50] rx=11661 (727 MB) # 16.87 [+0.01] ipv4 udp -z -t 1 # 18.49 [+1.62] tx=4652 (290 MB) txc=4652 zc=n # 18.99 [+0.50] rx=4637 (289 MB) # 19.01 [+0.02] ok # 21.48 [+2.48] ipv6 udp -t 1 # 23.15 [+1.66] tx=12226 (762 MB) txc=0 zc=n # 23.65 [+0.50] rx=11741 (732 MB) # 23.65 [+0.01] ipv6 udp -z -t 1 # 25.29 [+1.63] tx=4600 (287 MB) txc=4600 zc=n # 25.79 [+0.50] rx=4600 (287 MB) # 25.79 [+0.01] ok # 26.06 [+0.27] 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__->