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 # 1.88 [+1.88] ipv4 tcp -t 1 # 3.52 [+1.64] tx=6302 (393 MB) txc=0 zc=n # 3.92 [+0.40] rx=3145 (393 MB) # 3.92 [+0.01] ipv4 tcp -z -t 1 # 5.59 [+1.67] tx=3890 (242 MB) txc=3890 zc=n # 5.94 [+0.35] rx=1945 (242 MB) # 5.94 [+0.01] ok # 8.10 [+2.16] ipv6 tcp -t 1 # 9.73 [+1.63] tx=6144 (383 MB) txc=0 zc=n # 10.13 [+0.40] rx=3067 (383 MB) # 10.13 [+0.01] ipv6 tcp -z -t 1 # 11.80 [+1.67] tx=3864 (241 MB) txc=3864 zc=n # 12.16 [+0.36] rx=1932 (241 MB) # 12.16 [+0.01] ok # 14.29 [+2.13] ipv4 udp -t 1 # 15.93 [+1.64] tx=12155 (758 MB) txc=0 zc=n # 16.43 [+0.50] rx=11560 (721 MB) # 16.44 [+0.01] ipv4 udp -z -t 1 # 18.07 [+1.63] tx=4634 (289 MB) txc=4634 zc=n # 18.57 [+0.50] rx=4625 (288 MB) # 18.57 [+0.01] ok # 20.72 [+2.15] ipv6 udp -t 1 # 22.34 [+1.62] tx=11801 (736 MB) txc=0 zc=n # 22.84 [+0.50] rx=11261 (702 MB) # 22.85 [+0.01] ipv6 udp -z -t 1 # 24.46 [+1.61] tx=4618 (288 MB) txc=4618 zc=n # 24.96 [+0.50] rx=4618 (288 MB) # 24.96 [+0.01] ok # 25.21 [+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__->