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 # 1.90 [+1.90] ipv4 tcp -t 1 # 3.53 [+1.63] tx=6333 (395 MB) txc=0 zc=n # 3.93 [+0.40] rx=3153 (395 MB) # 3.94 [+0.01] ipv4 tcp -z -t 1 # 5.59 [+1.65] tx=3890 (242 MB) txc=3890 zc=n # 5.94 [+0.36] rx=1945 (242 MB) # 5.95 [+0.01] ok # 8.09 [+2.14] ipv6 tcp -t 1 # 9.72 [+1.63] tx=6216 (387 MB) txc=0 zc=n # 10.12 [+0.40] rx=3088 (387 MB) # 10.12 [+0.01] ipv6 tcp -z -t 1 # 11.81 [+1.69] tx=3818 (238 MB) txc=3818 zc=n # 12.17 [+0.36] rx=1908 (238 MB) # 12.20 [+0.03] ok # 14.36 [+2.16] ipv4 udp -t 1 # 15.98 [+1.63] tx=11912 (743 MB) txc=0 zc=n # 16.48 [+0.50] rx=11380 (710 MB) # 16.49 [+0.01] ipv4 udp -z -t 1 # 18.11 [+1.63] tx=4673 (291 MB) txc=4673 zc=n # 18.61 [+0.50] rx=4673 (291 MB) # 18.62 [+0.01] ok # 20.79 [+2.17] ipv6 udp -t 1 # 22.42 [+1.64] tx=11934 (744 MB) txc=0 zc=n # 22.92 [+0.50] rx=11409 (711 MB) # 22.93 [+0.01] ipv6 udp -z -t 1 # 24.55 [+1.62] tx=4556 (284 MB) txc=4556 zc=n # 25.05 [+0.50] rx=4554 (284 MB) # 25.07 [+0.02] ok # 25.33 [+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__->