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 # 1.95 [+1.95] ipv4 tcp -t 1 # 3.56 [+1.61] tx=6254 (390 MB) txc=0 zc=n # 3.96 [+0.40] rx=3121 (390 MB) # 3.97 [+0.01] ipv4 tcp -z -t 1 # 5.61 [+1.65] tx=3887 (242 MB) txc=3887 zc=n # 5.97 [+0.36] rx=1943 (242 MB) # 5.98 [+0.01] ok # 8.12 [+2.14] ipv6 tcp -t 1 # 9.74 [+1.62] tx=6207 (387 MB) txc=0 zc=n # 10.13 [+0.40] rx=3094 (387 MB) # 10.14 [+0.01] ipv6 tcp -z -t 1 # 11.80 [+1.66] tx=3924 (244 MB) txc=3924 zc=n # 12.16 [+0.36] rx=1962 (244 MB) # 12.17 [+0.01] ok # 14.33 [+2.16] ipv4 udp -t 1 # 15.95 [+1.62] tx=12227 (763 MB) txc=0 zc=n # 16.45 [+0.50] rx=11712 (730 MB) # 16.46 [+0.01] ipv4 udp -z -t 1 # 18.09 [+1.63] tx=4737 (295 MB) txc=4737 zc=n # 18.58 [+0.50] rx=4718 (294 MB) # 18.59 [+0.01] ok # 20.80 [+2.21] ipv6 udp -t 1 # 22.43 [+1.63] tx=12109 (755 MB) txc=0 zc=n # 22.93 [+0.50] rx=11597 (723 MB) # 22.93 [+0.01] ipv6 udp -z -t 1 # 24.53 [+1.60] tx=4569 (285 MB) txc=4569 zc=n # 25.03 [+0.50] rx=4569 (285 MB) # 25.06 [+0.03] ok # 25.30 [+0.23] 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__->