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 # 2.00 [+2.00] ipv4 tcp -t 1 # 3.64 [+1.64] tx=6058 (378 MB) txc=0 zc=n # 4.04 [+0.39] rx=3015 (378 MB) # 4.04 [+0.01] ipv4 tcp -z -t 1 # 5.72 [+1.68] tx=3834 (239 MB) txc=3834 zc=n # 6.08 [+0.36] rx=1917 (239 MB) # 6.08 [+0.01] ok # 8.40 [+2.31] ipv6 tcp -t 1 # 10.01 [+1.62] tx=5931 (370 MB) txc=0 zc=n # 10.41 [+0.40] rx=2952 (370 MB) # 10.43 [+0.02] ipv6 tcp -z -t 1 # 12.10 [+1.67] tx=3776 (235 MB) txc=3776 zc=n # 12.46 [+0.36] rx=1888 (235 MB) # 12.46 [+0.01] ok # 14.74 [+2.27] ipv4 udp -t 1 # 16.35 [+1.62] tx=11305 (705 MB) txc=0 zc=n # 16.85 [+0.50] rx=10739 (670 MB) # 16.86 [+0.01] ipv4 udp -z -t 1 # 18.48 [+1.62] tx=4466 (278 MB) txc=4466 zc=n # 18.98 [+0.50] rx=4466 (278 MB) # 18.99 [+0.01] ok # 21.28 [+2.29] ipv6 udp -t 1 # 22.93 [+1.65] tx=11744 (732 MB) txc=0 zc=n # 23.44 [+0.50] rx=11215 (699 MB) # 23.44 [+0.01] ipv6 udp -z -t 1 # 25.07 [+1.63] tx=4510 (281 MB) txc=4510 zc=n # 25.57 [+0.50] rx=4508 (281 MB) # 25.58 [+0.01] ok # 25.86 [+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__->