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 # 2.10 [+2.10] ipv4 tcp -t 1 # 3.73 [+1.63] tx=6024 (375 MB) txc=0 zc=n # 4.13 [+0.39] rx=2993 (375 MB) # 4.13 [+0.01] ipv4 tcp -z -t 1 # 5.80 [+1.66] tx=3877 (241 MB) txc=3877 zc=n # 6.16 [+0.36] rx=1939 (241 MB) # 6.16 [+0.01] ok # 8.64 [+2.48] ipv6 tcp -t 1 # 10.28 [+1.63] tx=6002 (374 MB) txc=0 zc=n # 10.68 [+0.40] rx=2988 (374 MB) # 10.68 [+0.01] ipv6 tcp -z -t 1 # 12.33 [+1.65] tx=3745 (233 MB) txc=3745 zc=n # 12.69 [+0.36] rx=1871 (233 MB) # 12.69 [+0.01] ok # 14.90 [+2.21] ipv4 udp -t 1 # 16.52 [+1.62] tx=11469 (715 MB) txc=0 zc=n # 17.02 [+0.50] rx=10964 (684 MB) # 17.03 [+0.01] ipv4 udp -z -t 1 # 18.67 [+1.64] tx=4589 (286 MB) txc=4589 zc=n # 19.17 [+0.50] rx=4584 (286 MB) # 19.18 [+0.01] ok # 21.43 [+2.26] ipv6 udp -t 1 # 23.06 [+1.63] tx=11648 (726 MB) txc=0 zc=n # 23.56 [+0.50] rx=11134 (694 MB) # 23.57 [+0.01] ipv6 udp -z -t 1 # 25.18 [+1.61] tx=4495 (280 MB) txc=4495 zc=n # 25.68 [+0.50] rx=4486 (279 MB) # 25.68 [+0.01] ok # 25.95 [+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__->