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 # 1.99 [+1.99] ipv4 tcp -t 1 # 3.63 [+1.63] tx=5988 (373 MB) txc=0 zc=n # 4.02 [+0.40] rx=2980 (373 MB) # 4.03 [+0.01] ipv4 tcp -z -t 1 # 5.70 [+1.67] tx=3843 (239 MB) txc=3843 zc=n # 6.06 [+0.36] rx=1922 (239 MB) # 6.06 [+0.01] ok # 8.28 [+2.21] ipv6 tcp -t 1 # 9.92 [+1.64] tx=6070 (378 MB) txc=0 zc=n # 10.32 [+0.40] rx=3021 (378 MB) # 10.33 [+0.01] ipv6 tcp -z -t 1 # 12.00 [+1.68] tx=3769 (235 MB) txc=3769 zc=n # 12.36 [+0.36] rx=1874 (235 MB) # 12.36 [+0.01] ok # 14.56 [+2.20] ipv4 udp -t 1 # 16.19 [+1.62] tx=11685 (729 MB) txc=0 zc=n # 16.69 [+0.50] rx=11094 (692 MB) # 16.69 [+0.01] ipv4 udp -z -t 1 # 18.33 [+1.63] tx=4559 (284 MB) txc=4559 zc=n # 18.82 [+0.50] rx=4548 (283 MB) # 18.83 [+0.01] ok # 21.10 [+2.27] ipv6 udp -t 1 # 22.71 [+1.61] tx=11371 (709 MB) txc=0 zc=n # 23.21 [+0.50] rx=10857 (677 MB) # 23.22 [+0.02] ipv6 udp -z -t 1 # 24.86 [+1.63] tx=4434 (276 MB) txc=4434 zc=n # 25.36 [+0.50] rx=4434 (276 MB) # 25.36 [+0.01] ok # 25.60 [+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__->