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 # 3.53 [+1.64] tx=6269 (391 MB) txc=0 zc=n # 3.92 [+0.40] rx=3129 (391 MB) # 3.93 [+0.01] ipv4 tcp -z -t 1 # 5.59 [+1.66] tx=3921 (244 MB) txc=3921 zc=n # 5.95 [+0.36] rx=1961 (244 MB) # 5.95 [+0.01] ok # 8.06 [+2.10] ipv6 tcp -t 1 # 9.67 [+1.61] tx=6117 (381 MB) txc=0 zc=n # 10.07 [+0.40] rx=3047 (381 MB) # 10.07 [+0.01] ipv6 tcp -z -t 1 # 11.74 [+1.66] tx=3942 (245 MB) txc=3942 zc=n # 12.09 [+0.36] rx=1971 (245 MB) # 12.11 [+0.01] ok # 14.20 [+2.09] ipv4 udp -t 1 # 15.82 [+1.63] tx=12202 (761 MB) txc=0 zc=n # 16.32 [+0.50] rx=11668 (728 MB) # 16.33 [+0.01] ipv4 udp -z -t 1 # 17.96 [+1.63] tx=4765 (297 MB) txc=4765 zc=n # 18.46 [+0.50] rx=4765 (297 MB) # 18.47 [+0.01] ok # 20.56 [+2.10] ipv6 udp -t 1 # 22.21 [+1.64] tx=12164 (759 MB) txc=0 zc=n # 22.71 [+0.50] rx=11644 (726 MB) # 22.71 [+0.01] ipv6 udp -z -t 1 # 24.33 [+1.62] tx=4732 (295 MB) txc=4732 zc=n # 24.83 [+0.50] rx=4729 (295 MB) # 24.84 [+0.01] ok # 25.08 [+0.24] 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__->