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 # 2.70 [+2.70] # 2.70 [+0.00] ipv4 tcp -t 1 tx-rx # 2.70 [+0.00] # 4.33 [+1.63] tx=6243 (389 MB) txc=0 zc=n # 4.72 [+0.39] rx=3118 (389 MB) # 4.72 [+0.01] # 4.72 [+0.00] ipv4 tcp -z -t 1 tx-rx # 4.72 [+0.00] # 6.39 [+1.66] tx=3848 (240 MB) txc=3848 zc=n # 6.74 [+0.36] rx=1924 (240 MB) # 6.75 [+0.01] OK # 9.61 [+2.86] # 9.61 [+0.00] ipv6 tcp -t 1 tx-rx # 9.61 [+0.00] # 11.25 [+1.64] tx=6143 (383 MB) txc=0 zc=n # 11.65 [+0.40] rx=3067 (383 MB) # 11.66 [+0.01] # 11.66 [+0.00] ipv6 tcp -z -t 1 tx-rx # 11.66 [+0.00] # 13.34 [+1.69] tx=3812 (237 MB) txc=3812 zc=n # 13.70 [+0.36] rx=1905 (237 MB) # 13.71 [+0.01] OK # 16.55 [+2.84] # 16.55 [+0.00] ipv4 udp -t 1 tx-rx # 16.55 [+0.00] # 18.18 [+1.63] tx=12114 (755 MB) txc=0 zc=n # 18.68 [+0.50] rx=11625 (725 MB) # 18.68 [+0.01] # 18.68 [+0.00] ipv4 udp -t 1 tx-only # 18.69 [+0.00] # 20.06 [+1.37] tx=7523 (469 MB) txc=0 zc=n # 20.07 [+0.01] # 20.07 [+0.00] ipv4 udp -z -t 1 tx-rx # 20.07 [+0.00] # 21.69 [+1.62] tx=4527 (282 MB) txc=4527 zc=n # 22.19 [+0.50] rx=4527 (282 MB) # 22.20 [+0.01] # 22.20 [+0.00] ipv4 udp -z -t 1 tx-only # 22.20 [+0.00] # 23.56 [+1.36] tx=3948 (246 MB) txc=3948 zc=y # 23.57 [+0.01] OK # 26.44 [+2.87] # 26.44 [+0.00] ipv6 udp -t 1 tx-rx # 26.44 [+0.00] # 28.08 [+1.64] tx=11916 (743 MB) txc=0 zc=n # 28.58 [+0.50] rx=11382 (710 MB) # 28.59 [+0.01] # 28.59 [+0.00] ipv6 udp -t 1 tx-only # 28.59 [+0.00] # 29.94 [+1.35] tx=7405 (462 MB) txc=0 zc=n # 29.95 [+0.01] # 29.95 [+0.00] ipv6 udp -z -t 1 tx-rx # 29.95 [+0.00] # 31.58 [+1.63] tx=4585 (286 MB) txc=4585 zc=n # 32.08 [+0.50] rx=4585 (286 MB) # 32.09 [+0.01] # 32.09 [+0.00] ipv6 udp -z -t 1 tx-only # 32.09 [+0.00] # 33.46 [+1.37] tx=4270 (266 MB) txc=4270 zc=y # 33.47 [+0.01] OK # 33.74 [+0.27] 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__->