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 # 1.96 [+1.96] ipv4 tcp -t 1 # 3.58 [+1.63] tx=6266 (391 MB) txc=0 zc=n # 3.98 [+0.40] rx=3118 (391 MB) # 3.99 [+0.01] ipv4 tcp -z -t 1 # 5.64 [+1.65] tx=3942 (245 MB) txc=3942 zc=n # 6.00 [+0.36] rx=1970 (245 MB) # 6.01 [+0.01] ok # 8.22 [+2.21] ipv6 tcp -t 1 # 9.84 [+1.63] tx=6177 (385 MB) txc=0 zc=n # 10.24 [+0.40] rx=3074 (385 MB) # 10.26 [+0.01] ipv6 tcp -z -t 1 # 11.92 [+1.66] tx=3854 (240 MB) txc=3854 zc=n # 12.27 [+0.36] rx=1927 (240 MB) # 12.28 [+0.01] ok # 14.52 [+2.24] ipv4 udp -t 1 # 16.15 [+1.63] tx=12102 (755 MB) txc=0 zc=n # 16.65 [+0.50] rx=11659 (727 MB) # 16.66 [+0.01] ipv4 udp -z -t 1 # 18.29 [+1.63] tx=4692 (292 MB) txc=4692 zc=n # 18.79 [+0.50] rx=4672 (291 MB) # 18.79 [+0.01] ok # 21.04 [+2.25] ipv6 udp -t 1 # 22.67 [+1.63] tx=12106 (755 MB) txc=0 zc=n # 23.17 [+0.50] rx=11586 (723 MB) # 23.18 [+0.01] ipv6 udp -z -t 1 # 24.82 [+1.64] tx=4644 (289 MB) txc=4644 zc=n # 25.32 [+0.50] rx=4641 (289 MB) # 25.34 [+0.02] ok # 25.59 [+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__->