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 # 1.89 [+1.89] ipv4 tcp -t 1 # 3.53 [+1.64] tx=6091 (380 MB) txc=0 zc=n # 3.93 [+0.40] rx=3034 (380 MB) # 3.94 [+0.01] ipv4 tcp -z -t 1 # 5.62 [+1.68] tx=3901 (243 MB) txc=3901 zc=n # 5.98 [+0.36] rx=1950 (243 MB) # 5.98 [+0.01] ok # 8.14 [+2.15] ipv6 tcp -t 1 # 9.76 [+1.62] tx=6165 (384 MB) txc=0 zc=n # 10.16 [+0.40] rx=3071 (384 MB) # 10.16 [+0.01] ipv6 tcp -z -t 1 # 11.82 [+1.66] tx=3752 (234 MB) txc=3752 zc=n # 12.18 [+0.36] rx=1875 (234 MB) # 12.19 [+0.01] ok # 14.31 [+2.12] ipv4 udp -t 1 # 15.94 [+1.64] tx=12100 (755 MB) txc=0 zc=n # 16.45 [+0.50] rx=11588 (723 MB) # 16.45 [+0.01] ipv4 udp -z -t 1 # 18.06 [+1.61] tx=4577 (285 MB) txc=4577 zc=n # 18.56 [+0.50] rx=4577 (285 MB) # 18.57 [+0.01] ok # 20.74 [+2.18] ipv6 udp -t 1 # 22.37 [+1.63] tx=11874 (740 MB) txc=0 zc=n # 22.87 [+0.50] rx=11389 (710 MB) # 22.88 [+0.01] ipv6 udp -z -t 1 # 24.53 [+1.65] tx=4615 (287 MB) txc=4615 zc=n # 25.03 [+0.50] rx=4615 (287 MB) # 25.03 [+0.01] ok # 25.27 [+0.24] 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__->