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 # 2.09 [+2.09] ipv4 tcp -t 1 # 3.74 [+1.65] tx=5504 (343 MB) txc=0 zc=n # 4.14 [+0.40] rx=2745 (343 MB) # 4.14 [+0.01] ipv4 tcp -z -t 1 # 5.83 [+1.68] tx=3880 (242 MB) txc=3880 zc=n # 6.19 [+0.36] rx=1940 (242 MB) # 6.19 [+0.01] ok # 8.45 [+2.26] ipv6 tcp -t 1 # 10.09 [+1.64] tx=6095 (380 MB) txc=0 zc=n # 10.49 [+0.40] rx=3031 (380 MB) # 10.50 [+0.01] ipv6 tcp -z -t 1 # 12.18 [+1.68] tx=3843 (239 MB) txc=3843 zc=n # 12.54 [+0.36] rx=1921 (239 MB) # 12.54 [+0.01] ok # 14.82 [+2.28] ipv4 udp -t 1 # 16.43 [+1.61] tx=11989 (748 MB) txc=0 zc=n # 16.93 [+0.50] rx=11470 (715 MB) # 16.94 [+0.01] ipv4 udp -z -t 1 # 18.57 [+1.63] tx=4644 (289 MB) txc=4644 zc=n # 19.07 [+0.50] rx=4644 (289 MB) # 19.08 [+0.01] ok # 21.39 [+2.32] ipv6 udp -t 1 # 23.03 [+1.64] tx=11949 (745 MB) txc=0 zc=n # 23.53 [+0.50] rx=11432 (713 MB) # 23.54 [+0.01] ipv6 udp -z -t 1 # 25.18 [+1.64] tx=4595 (286 MB) txc=4595 zc=n # 25.68 [+0.50] rx=4595 (286 MB) # 25.69 [+0.01] ok # 25.94 [+0.25] 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__->