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 # 2.07 [+2.07] ipv4 tcp -t 1 # 3.71 [+1.64] tx=5929 (369 MB) txc=0 zc=n # 4.11 [+0.40] rx=2944 (369 MB) # 4.11 [+0.01] ipv4 tcp -z -t 1 # 5.80 [+1.68] tx=3803 (237 MB) txc=3803 zc=n # 6.16 [+0.36] rx=1899 (237 MB) # 6.16 [+0.01] ok # 8.43 [+2.27] ipv6 tcp -t 1 # 10.08 [+1.65] tx=5598 (349 MB) txc=0 zc=n # 10.48 [+0.40] rx=2781 (349 MB) # 10.49 [+0.01] ipv6 tcp -z -t 1 # 12.16 [+1.67] tx=3792 (236 MB) txc=3792 zc=n # 12.52 [+0.36] rx=1895 (236 MB) # 12.53 [+0.01] ok # 14.76 [+2.23] ipv4 udp -t 1 # 16.36 [+1.60] tx=11662 (727 MB) txc=0 zc=n # 16.86 [+0.50] rx=11186 (698 MB) # 16.87 [+0.01] ipv4 udp -z -t 1 # 18.48 [+1.61] tx=4467 (278 MB) txc=4467 zc=n # 18.98 [+0.50] rx=4464 (278 MB) # 18.98 [+0.01] ok # 21.25 [+2.27] ipv6 udp -t 1 # 22.87 [+1.62] tx=11744 (732 MB) txc=0 zc=n # 23.37 [+0.50] rx=11275 (703 MB) # 23.38 [+0.01] ipv6 udp -z -t 1 # 25.01 [+1.63] tx=4573 (285 MB) txc=4573 zc=n # 25.51 [+0.50] rx=4573 (285 MB) # 25.51 [+0.01] ok # 25.78 [+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__->