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 # 3.63 [+1.63] tx=6048 (377 MB) txc=0 zc=n # 4.03 [+0.40] rx=3004 (377 MB) # 4.03 [+0.01] ipv4 tcp -z -t 1 # 5.72 [+1.69] tx=3825 (238 MB) txc=3825 zc=n # 6.07 [+0.35] rx=1911 (238 MB) # 6.08 [+0.01] ok # 8.32 [+2.24] ipv6 tcp -t 1 # 9.95 [+1.62] tx=6033 (376 MB) txc=0 zc=n # 10.34 [+0.39] rx=3001 (376 MB) # 10.35 [+0.01] ipv6 tcp -z -t 1 # 12.00 [+1.66] tx=3806 (237 MB) txc=3806 zc=n # 12.36 [+0.36] rx=1903 (237 MB) # 12.38 [+0.02] ok # 14.61 [+2.23] ipv4 udp -t 1 # 16.24 [+1.63] tx=11376 (709 MB) txc=0 zc=n # 16.74 [+0.50] rx=10874 (678 MB) # 16.75 [+0.01] ipv4 udp -z -t 1 # 18.37 [+1.63] tx=4528 (282 MB) txc=4528 zc=n # 18.87 [+0.50] rx=4528 (282 MB) # 18.88 [+0.01] ok # 21.18 [+2.30] ipv6 udp -t 1 # 22.82 [+1.64] tx=11663 (727 MB) txc=0 zc=n # 23.32 [+0.50] rx=11136 (694 MB) # 23.33 [+0.01] ipv6 udp -z -t 1 # 24.93 [+1.60] tx=4404 (274 MB) txc=4404 zc=n # 25.43 [+0.50] rx=4399 (274 MB) # 25.44 [+0.01] ok # 25.69 [+0.25] 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__->