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 [+1.65] tx=6147 (383 MB) txc=0 zc=n # 4.04 [+0.40] rx=3060 (383 MB) # 4.05 [+0.01] ipv4 tcp -z -t 1 # 5.70 [+1.66] tx=3862 (241 MB) txc=3862 zc=n # 6.06 [+0.36] rx=1931 (241 MB) # 6.08 [+0.02] ok # 8.32 [+2.24] ipv6 tcp -t 1 # 9.95 [+1.63] tx=6077 (379 MB) txc=0 zc=n # 10.35 [+0.40] rx=3024 (379 MB) # 10.36 [+0.01] ipv6 tcp -z -t 1 # 12.01 [+1.65] tx=3806 (237 MB) txc=3806 zc=n # 12.37 [+0.36] rx=1903 (237 MB) # 12.38 [+0.01] ok # 14.58 [+2.20] ipv4 udp -t 1 # 16.22 [+1.64] tx=12106 (755 MB) txc=0 zc=n # 16.72 [+0.50] rx=11532 (719 MB) # 16.72 [+0.01] ipv4 udp -z -t 1 # 18.34 [+1.62] tx=4652 (290 MB) txc=4652 zc=n # 18.84 [+0.50] rx=4650 (290 MB) # 18.85 [+0.01] ok # 21.09 [+2.24] ipv6 udp -t 1 # 22.72 [+1.62] tx=12100 (755 MB) txc=0 zc=n # 23.22 [+0.50] rx=11571 (722 MB) # 23.22 [+0.01] ipv6 udp -z -t 1 # 24.84 [+1.61] tx=4604 (287 MB) txc=4604 zc=n # 25.34 [+0.50] rx=4604 (287 MB) # 25.34 [+0.01] ok # 25.61 [+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__->