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 # 1.92 [+1.92] ipv4 tcp -t 1 # 3.55 [+1.63] tx=6170 (385 MB) txc=0 zc=n # 3.95 [+0.40] rx=3083 (385 MB) # 3.95 [+0.01] ipv4 tcp -z -t 1 # 5.61 [+1.66] tx=3861 (240 MB) txc=3861 zc=n # 5.96 [+0.35] rx=1931 (240 MB) # 5.97 [+0.01] ok # 8.09 [+2.12] ipv6 tcp -t 1 # 9.72 [+1.64] tx=6016 (375 MB) txc=0 zc=n # 10.12 [+0.40] rx=3003 (375 MB) # 10.13 [+0.01] ipv6 tcp -z -t 1 # 11.82 [+1.69] tx=3817 (238 MB) txc=3817 zc=n # 12.17 [+0.35] rx=1909 (238 MB) # 12.18 [+0.01] ok # 14.30 [+2.12] ipv4 udp -t 1 # 15.93 [+1.62] tx=11894 (742 MB) txc=0 zc=n # 16.43 [+0.50] rx=11391 (710 MB) # 16.43 [+0.01] ipv4 udp -z -t 1 # 18.06 [+1.62] tx=4498 (280 MB) txc=4498 zc=n # 18.56 [+0.50] rx=4498 (280 MB) # 18.56 [+0.00] ok # 20.77 [+2.21] ipv6 udp -t 1 # 22.40 [+1.63] tx=11940 (745 MB) txc=0 zc=n # 22.90 [+0.50] rx=11374 (709 MB) # 22.90 [+0.01] ipv6 udp -z -t 1 # 24.53 [+1.62] tx=4557 (284 MB) txc=4557 zc=n # 25.03 [+0.50] rx=4548 (283 MB) # 25.03 [+0.01] ok # 25.29 [+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__->