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 # 3.60 [+1.65] tx=6233 (388 MB) txc=0 zc=n # 4.00 [+0.40] rx=3108 (388 MB) # 4.01 [+0.01] ipv4 tcp -z -t 1 # 5.69 [+1.68] tx=3890 (242 MB) txc=3890 zc=n # 6.05 [+0.36] rx=1945 (242 MB) # 6.05 [+0.01] ok # 8.26 [+2.21] ipv6 tcp -t 1 # 9.88 [+1.62] tx=6237 (389 MB) txc=0 zc=n # 10.28 [+0.40] rx=3110 (389 MB) # 10.29 [+0.01] ipv6 tcp -z -t 1 # 11.96 [+1.67] tx=3851 (240 MB) txc=3851 zc=n # 12.32 [+0.36] rx=1924 (240 MB) # 12.33 [+0.01] ok # 14.55 [+2.23] ipv4 udp -t 1 # 16.15 [+1.59] tx=12058 (752 MB) txc=0 zc=n # 16.65 [+0.50] rx=11540 (720 MB) # 16.66 [+0.01] ipv4 udp -z -t 1 # 18.30 [+1.64] tx=4679 (291 MB) txc=4679 zc=n # 18.80 [+0.50] rx=4667 (291 MB) # 18.80 [+0.01] ok # 21.01 [+2.20] ipv6 udp -t 1 # 22.63 [+1.62] tx=12005 (749 MB) txc=0 zc=n # 23.13 [+0.50] rx=11425 (712 MB) # 23.15 [+0.02] ipv6 udp -z -t 1 # 24.76 [+1.61] tx=4707 (293 MB) txc=4707 zc=n # 25.26 [+0.50] rx=4698 (293 MB) # 25.28 [+0.02] ok # 25.56 [+0.28] 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__->