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 # 1.98 [+1.98] ipv4 tcp -t 1 # 3.62 [+1.64] tx=6029 (376 MB) txc=0 zc=n # 4.01 [+0.39] rx=3000 (376 MB) # 4.02 [+0.01] ipv4 tcp -z -t 1 # 5.72 [+1.70] tx=3865 (241 MB) txc=3865 zc=n # 6.07 [+0.36] rx=1932 (241 MB) # 6.08 [+0.01] ok # 8.33 [+2.25] ipv6 tcp -t 1 # 9.96 [+1.63] tx=5984 (373 MB) txc=0 zc=n # 10.36 [+0.40] rx=2989 (373 MB) # 10.37 [+0.01] ipv6 tcp -z -t 1 # 12.07 [+1.70] tx=3813 (237 MB) txc=3813 zc=n # 12.42 [+0.35] rx=1907 (237 MB) # 12.42 [+0.01] ok # 14.68 [+2.26] ipv4 udp -t 1 # 16.32 [+1.64] tx=11522 (719 MB) txc=0 zc=n # 16.82 [+0.50] rx=10946 (683 MB) # 16.83 [+0.01] ipv4 udp -z -t 1 # 18.46 [+1.64] tx=4487 (280 MB) txc=4487 zc=n # 18.96 [+0.50] rx=4486 (279 MB) # 18.97 [+0.01] ok # 21.27 [+2.30] ipv6 udp -t 1 # 22.90 [+1.63] tx=11450 (714 MB) txc=0 zc=n # 23.40 [+0.50] rx=10895 (679 MB) # 23.41 [+0.01] ipv6 udp -z -t 1 # 25.03 [+1.63] tx=4470 (278 MB) txc=4470 zc=n # 25.53 [+0.50] rx=4468 (278 MB) # 25.54 [+0.01] ok # 25.80 [+0.26] 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__->