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 # 2.00 [+2.00] ipv4 tcp -t 1 # 3.65 [+1.65] tx=6015 (375 MB) txc=0 zc=n # 4.05 [+0.40] rx=2996 (375 MB) # 4.06 [+0.01] ipv4 tcp -z -t 1 # 5.72 [+1.66] tx=3930 (245 MB) txc=3930 zc=n # 6.08 [+0.36] rx=1965 (245 MB) # 6.10 [+0.02] ok # 8.34 [+2.24] ipv6 tcp -t 1 # 9.97 [+1.64] tx=6181 (385 MB) txc=0 zc=n # 10.37 [+0.40] rx=3074 (385 MB) # 10.38 [+0.01] ipv6 tcp -z -t 1 # 12.06 [+1.68] tx=3860 (240 MB) txc=3860 zc=n # 12.42 [+0.36] rx=1930 (240 MB) # 12.42 [+0.01] ok # 14.80 [+2.38] ipv4 udp -t 1 # 16.44 [+1.63] tx=12056 (752 MB) txc=0 zc=n # 16.94 [+0.50] rx=11544 (720 MB) # 16.94 [+0.01] ipv4 udp -z -t 1 # 18.55 [+1.61] tx=4672 (291 MB) txc=4672 zc=n # 19.05 [+0.50] rx=4672 (291 MB) # 19.07 [+0.02] ok # 21.38 [+2.31] ipv6 udp -t 1 # 23.03 [+1.65] tx=11949 (745 MB) txc=0 zc=n # 23.53 [+0.50] rx=11380 (710 MB) # 23.54 [+0.01] ipv6 udp -z -t 1 # 25.16 [+1.62] tx=4622 (288 MB) txc=4622 zc=n # 25.66 [+0.50] rx=4616 (288 MB) # 25.66 [+0.01] ok # 25.91 [+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__->