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' TAP version 13 1..1 # overriding timeout to 7200 # selftests: net: msg_zerocopy.sh # 1.41 [+1.41] ipv4 tcp -t 1 # 2.97 [+1.56] tx=8815 (550 MB) txc=0 zc=n # 3.37 [+0.40] rx=4404 (550 MB) # 3.38 [+0.00] ipv4 tcp -z -t 1 # 4.99 [+1.61] tx=5518 (344 MB) txc=5518 zc=n # 5.34 [+0.36] rx=2759 (344 MB) # 5.35 [+0.00] ok # 6.92 [+1.57] ipv6 tcp -t 1 # 8.48 [+1.56] tx=8611 (537 MB) txc=0 zc=n # 8.87 [+0.40] rx=4301 (537 MB) # 8.88 [+0.01] ipv6 tcp -z -t 1 # 10.48 [+1.60] tx=5426 (338 MB) txc=5426 zc=n # 10.84 [+0.36] rx=2713 (338 MB) # 10.85 [+0.00] ok # 12.56 [+1.71] ipv4 udp -t 1 # 14.18 [+1.62] tx=16510 (1030 MB) txc=0 zc=n # 14.68 [+0.50] rx=15938 (994 MB) # 14.69 [+0.01] ipv4 udp -z -t 1 # 16.26 [+1.57] tx=6453 (402 MB) txc=6453 zc=n # 16.76 [+0.50] rx=6439 (401 MB) # 16.77 [+0.01] ok # 18.38 [+1.61] ipv6 udp -t 1 # 20.00 [+1.61] tx=16248 (1013 MB) txc=0 zc=n # 20.50 [+0.50] rx=15741 (982 MB) # 20.50 [+0.00] ipv6 udp -z -t 1 # 22.07 [+1.57] tx=6129 (382 MB) txc=6129 zc=n # 22.57 [+0.50] rx=6128 (382 MB) # 22.59 [+0.02] ok # 22.83 [+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__->