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 # 1.93 [+1.93] ipv4 tcp -t 1 # 3.55 [+1.62] tx=6168 (384 MB) txc=0 zc=n # 3.95 [+0.40] rx=3074 (384 MB) # 3.96 [+0.01] ipv4 tcp -z -t 1 # 5.61 [+1.65] tx=3904 (243 MB) txc=3904 zc=n # 5.96 [+0.36] rx=1952 (243 MB) # 5.97 [+0.01] ok # 8.16 [+2.19] ipv6 tcp -t 1 # 9.77 [+1.61] tx=6181 (385 MB) txc=0 zc=n # 10.17 [+0.40] rx=3080 (385 MB) # 10.17 [+0.01] ipv6 tcp -z -t 1 # 11.83 [+1.65] tx=3889 (242 MB) txc=3889 zc=n # 12.18 [+0.35] rx=1945 (242 MB) # 12.19 [+0.01] ok # 14.42 [+2.23] ipv4 udp -t 1 # 16.06 [+1.64] tx=11013 (687 MB) txc=0 zc=n # 16.56 [+0.50] rx=10567 (659 MB) # 16.57 [+0.02] ipv4 udp -z -t 1 # 18.18 [+1.61] tx=4680 (292 MB) txc=4680 zc=n # 18.68 [+0.50] rx=4676 (291 MB) # 18.69 [+0.01] ok # 20.87 [+2.18] ipv6 udp -t 1 # 22.52 [+1.65] tx=12253 (764 MB) txc=0 zc=n # 23.02 [+0.50] rx=11706 (730 MB) # 23.04 [+0.01] ipv6 udp -z -t 1 # 24.66 [+1.62] tx=4675 (291 MB) txc=4675 zc=n # 25.16 [+0.50] rx=4675 (291 MB) # 25.16 [+0.01] ok # 25.42 [+0.26] 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__->