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 # 1.26 [+1.26] ipv4 tcp -t 1 # 2.82 [+1.56] tx=8820 (550 MB) txc=0 zc=n # 3.22 [+0.40] rx=4408 (550 MB) # 3.22 [+0.00] ipv4 tcp -z -t 1 # 4.82 [+1.60] tx=5547 (346 MB) txc=5547 zc=n # 5.17 [+0.35] rx=2774 (346 MB) # 5.17 [+0.00] ok # 6.58 [+1.40] ipv6 tcp -t 1 # 8.14 [+1.56] tx=9131 (569 MB) txc=0 zc=n # 8.54 [+0.40] rx=4558 (569 MB) # 8.54 [+0.00] ipv6 tcp -z -t 1 # 10.14 [+1.60] tx=5616 (350 MB) txc=5616 zc=n # 10.50 [+0.36] rx=2807 (350 MB) # 10.50 [+0.00] ok # 11.94 [+1.44] ipv4 udp -t 1 # 13.49 [+1.55] tx=16884 (1053 MB) txc=0 zc=n # 13.99 [+0.50] rx=16441 (1025 MB) # 14.00 [+0.00] ipv4 udp -z -t 1 # 15.56 [+1.56] tx=6740 (420 MB) txc=6740 zc=n # 16.06 [+0.50] rx=6740 (420 MB) # 16.06 [+0.00] ok # 17.48 [+1.42] ipv6 udp -t 1 # 19.04 [+1.56] tx=17040 (1063 MB) txc=0 zc=n # 19.54 [+0.50] rx=16453 (1026 MB) # 19.54 [+0.01] ipv6 udp -z -t 1 # 21.10 [+1.55] tx=6904 (430 MB) txc=6904 zc=n # 21.59 [+0.50] rx=6903 (430 MB) # 21.61 [+0.01] ok # 21.77 [+0.17] 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__->