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 # 2.06 [+2.06] ipv4 tcp -t 1 # 3.71 [+1.64] tx=6100 (380 MB) txc=0 zc=n # 4.10 [+0.40] rx=3028 (380 MB) # 4.11 [+0.01] ipv4 tcp -z -t 1 # 5.78 [+1.67] tx=3882 (242 MB) txc=3882 zc=n # 6.14 [+0.36] rx=1941 (242 MB) # 6.15 [+0.01] ok # 8.42 [+2.28] ipv6 tcp -t 1 # 10.05 [+1.62] tx=6252 (390 MB) txc=0 zc=n # 10.45 [+0.40] rx=3110 (390 MB) # 10.45 [+0.01] ipv6 tcp -z -t 1 # 12.12 [+1.67] tx=3896 (243 MB) txc=3896 zc=n # 12.48 [+0.36] rx=1948 (243 MB) # 12.48 [+0.01] ok # 14.71 [+2.23] ipv4 udp -t 1 # 16.34 [+1.63] tx=12064 (752 MB) txc=0 zc=n # 16.84 [+0.50] rx=11542 (720 MB) # 16.85 [+0.01] ipv4 udp -z -t 1 # 18.48 [+1.64] tx=4676 (291 MB) txc=4676 zc=n # 18.98 [+0.50] rx=4676 (291 MB) # 18.99 [+0.01] ok # 21.23 [+2.24] ipv6 udp -t 1 # 22.86 [+1.63] tx=12165 (759 MB) txc=0 zc=n # 23.36 [+0.50] rx=11732 (732 MB) # 23.37 [+0.01] ipv6 udp -z -t 1 # 24.98 [+1.61] tx=4547 (283 MB) txc=4547 zc=n # 25.48 [+0.50] rx=4544 (283 MB) # 25.49 [+0.01] ok # 25.73 [+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__->