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 # 1.88 [+1.88] ipv4 tcp -t 1 # 3.52 [+1.64] tx=5997 (374 MB) txc=0 zc=n # 3.92 [+0.40] rx=2971 (374 MB) # 3.92 [+0.01] ipv4 tcp -z -t 1 # 5.60 [+1.68] tx=3840 (239 MB) txc=3840 zc=n # 5.96 [+0.36] rx=1920 (239 MB) # 5.96 [+0.01] ok # 8.16 [+2.20] ipv6 tcp -t 1 # 9.79 [+1.63] tx=5945 (370 MB) txc=0 zc=n # 10.18 [+0.39] rx=2939 (370 MB) # 10.19 [+0.01] ipv6 tcp -z -t 1 # 11.86 [+1.67] tx=3778 (235 MB) txc=3778 zc=n # 12.22 [+0.36] rx=1888 (235 MB) # 12.22 [+0.01] ok # 14.40 [+2.18] ipv4 udp -t 1 # 16.05 [+1.65] tx=11687 (729 MB) txc=0 zc=n # 16.55 [+0.50] rx=11168 (696 MB) # 16.55 [+0.01] ipv4 udp -z -t 1 # 18.17 [+1.62] tx=4534 (282 MB) txc=4534 zc=n # 18.67 [+0.50] rx=4532 (282 MB) # 18.67 [+0.01] ok # 20.89 [+2.21] ipv6 udp -t 1 # 22.52 [+1.63] tx=11671 (728 MB) txc=0 zc=n # 23.02 [+0.50] rx=11110 (693 MB) # 23.03 [+0.01] ipv6 udp -z -t 1 # 24.65 [+1.62] tx=4518 (281 MB) txc=4518 zc=n # 25.15 [+0.50] rx=4518 (281 MB) # 25.16 [+0.01] ok # 25.42 [+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__->