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 # 3.61 [+1.61] tx=5920 (369 MB) txc=0 zc=n # 4.01 [+0.40] rx=2954 (369 MB) # 4.02 [+0.01] ipv4 tcp -z -t 1 # 5.69 [+1.67] tx=3764 (234 MB) txc=3764 zc=n # 6.05 [+0.36] rx=1882 (234 MB) # 6.05 [+0.01] ok # 8.28 [+2.23] ipv6 tcp -t 1 # 9.91 [+1.63] tx=5835 (364 MB) txc=0 zc=n # 10.31 [+0.40] rx=2909 (364 MB) # 10.32 [+0.01] ipv6 tcp -z -t 1 # 12.00 [+1.68] tx=3759 (234 MB) txc=3759 zc=n # 12.34 [+0.35] rx=1879 (234 MB) # 12.35 [+0.01] ok # 14.59 [+2.25] ipv4 udp -t 1 # 16.21 [+1.62] tx=11822 (737 MB) txc=0 zc=n # 16.71 [+0.50] rx=11317 (706 MB) # 16.72 [+0.01] ipv4 udp -z -t 1 # 18.34 [+1.62] tx=4522 (282 MB) txc=4522 zc=n # 18.84 [+0.50] rx=4518 (281 MB) # 18.84 [+0.01] ok # 21.10 [+2.25] ipv6 udp -t 1 # 22.72 [+1.62] tx=11936 (744 MB) txc=0 zc=n # 23.22 [+0.50] rx=11399 (711 MB) # 23.23 [+0.01] ipv6 udp -z -t 1 # 24.84 [+1.62] tx=4468 (278 MB) txc=4468 zc=n # 25.34 [+0.50] rx=4468 (278 MB) # 25.35 [+0.01] ok # 25.62 [+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__->