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' TAP version 13 1..1 # overriding timeout to 7200 # selftests: net: msg_zerocopy.sh # 1.41 [+1.41] ipv4 tcp -t 1 # 2.97 [+1.56] tx=8498 (530 MB) txc=0 zc=n # 3.37 [+0.40] rx=4236 (530 MB) # 3.38 [+0.01] ipv4 tcp -z -t 1 # 4.99 [+1.61] tx=5367 (334 MB) txc=5367 zc=n # 5.35 [+0.36] rx=2682 (334 MB) # 5.35 [+0.01] ok # 6.95 [+1.60] ipv6 tcp -t 1 # 8.52 [+1.57] tx=8416 (525 MB) txc=0 zc=n # 8.92 [+0.40] rx=4197 (525 MB) # 8.93 [+0.00] ipv6 tcp -z -t 1 # 10.53 [+1.60] tx=5273 (329 MB) txc=5273 zc=n # 10.89 [+0.36] rx=2636 (329 MB) # 10.89 [+0.00] ok # 12.53 [+1.64] ipv4 udp -t 1 # 14.11 [+1.58] tx=16319 (1018 MB) txc=0 zc=n # 14.61 [+0.50] rx=15735 (981 MB) # 14.61 [+0.00] ipv4 udp -z -t 1 # 16.20 [+1.59] tx=6330 (395 MB) txc=6330 zc=n # 16.70 [+0.50] rx=6316 (394 MB) # 16.71 [+0.00] ok # 18.30 [+1.59] ipv6 udp -t 1 # 19.88 [+1.57] tx=16055 (1001 MB) txc=0 zc=n # 20.38 [+0.50] rx=15482 (966 MB) # 20.38 [+0.01] ipv6 udp -z -t 1 # 21.94 [+1.56] tx=6370 (397 MB) txc=6370 zc=n # 22.44 [+0.50] rx=6370 (397 MB) # 22.45 [+0.00] ok # 22.64 [+0.19] 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__->