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 # 1.92 [+1.92] ipv4 tcp -t 1 # 3.56 [+1.64] tx=6422 (400 MB) txc=0 zc=n # 3.95 [+0.40] rx=3202 (400 MB) # 3.96 [+0.01] ipv4 tcp -z -t 1 # 5.62 [+1.66] tx=3960 (247 MB) txc=3960 zc=n # 5.97 [+0.36] rx=1980 (247 MB) # 5.98 [+0.01] ok # 8.06 [+2.08] ipv6 tcp -t 1 # 9.71 [+1.64] tx=6227 (388 MB) txc=0 zc=n # 10.11 [+0.40] rx=3102 (388 MB) # 10.11 [+0.01] ipv6 tcp -z -t 1 # 11.79 [+1.68] tx=3974 (247 MB) txc=3974 zc=n # 12.15 [+0.36] rx=1986 (247 MB) # 12.15 [+0.01] ok # 14.25 [+2.09] ipv4 udp -t 1 # 15.85 [+1.60] tx=12309 (768 MB) txc=0 zc=n # 16.35 [+0.50] rx=11726 (731 MB) # 16.35 [+0.01] ipv4 udp -z -t 1 # 18.00 [+1.65] tx=4843 (302 MB) txc=4843 zc=n # 18.50 [+0.50] rx=4841 (302 MB) # 18.51 [+0.01] ok # 20.59 [+2.08] ipv6 udp -t 1 # 22.19 [+1.61] tx=12264 (765 MB) txc=0 zc=n # 22.69 [+0.50] rx=11782 (735 MB) # 22.70 [+0.01] ipv6 udp -z -t 1 # 24.33 [+1.63] tx=4759 (296 MB) txc=4759 zc=n # 24.83 [+0.50] rx=4751 (296 MB) # 24.84 [+0.01] ok # 25.10 [+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__->