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 # 2.12 [+2.12] ipv4 tcp -t 1 # 3.74 [+1.61] tx=5716 (356 MB) txc=0 zc=n # 4.14 [+0.40] rx=2843 (356 MB) # 4.14 [+0.01] ipv4 tcp -z -t 1 # 5.82 [+1.68] tx=3907 (243 MB) txc=3907 zc=n # 6.18 [+0.36] rx=1954 (243 MB) # 6.19 [+0.01] ok # 8.51 [+2.32] ipv6 tcp -t 1 # 10.14 [+1.64] tx=6141 (383 MB) txc=0 zc=n # 10.54 [+0.40] rx=3055 (383 MB) # 10.55 [+0.01] ipv6 tcp -z -t 1 # 12.25 [+1.71] tx=3838 (239 MB) txc=3838 zc=n # 12.61 [+0.36] rx=1918 (239 MB) # 12.63 [+0.02] ok # 14.87 [+2.24] ipv4 udp -t 1 # 16.50 [+1.63] tx=12126 (756 MB) txc=0 zc=n # 17.00 [+0.50] rx=11626 (725 MB) # 17.01 [+0.01] ipv4 udp -z -t 1 # 18.64 [+1.63] tx=4694 (292 MB) txc=4694 zc=n # 19.14 [+0.50] rx=4692 (292 MB) # 19.16 [+0.02] ok # 21.45 [+2.29] ipv6 udp -t 1 # 23.08 [+1.63] tx=11934 (744 MB) txc=0 zc=n # 23.58 [+0.50] rx=11418 (712 MB) # 23.59 [+0.01] ipv6 udp -z -t 1 # 25.20 [+1.61] tx=4600 (287 MB) txc=4600 zc=n # 25.70 [+0.50] rx=4600 (287 MB) # 25.70 [+0.01] ok # 25.97 [+0.27] 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__->