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 # 2.61 [+2.61] # 2.61 [+0.00] ipv4 tcp -t 1 tx-rx # 2.61 [+0.00] # 4.24 [+1.63] tx=6290 (392 MB) txc=0 zc=n # 4.64 [+0.40] rx=3145 (392 MB) # 4.66 [+0.02] # 4.66 [+0.00] ipv4 tcp -z -t 1 tx-rx # 4.66 [+0.00] # 6.32 [+1.66] tx=3870 (241 MB) txc=3870 zc=n # 6.68 [+0.36] rx=1935 (241 MB) # 6.68 [+0.01] OK # 9.51 [+2.82] # 9.51 [+0.00] ipv6 tcp -t 1 tx-rx # 9.51 [+0.00] # 11.14 [+1.64] tx=6180 (385 MB) txc=0 zc=n # 11.54 [+0.40] rx=3090 (385 MB) # 11.55 [+0.01] # 11.55 [+0.00] ipv6 tcp -z -t 1 tx-rx # 11.55 [+0.00] # 13.21 [+1.66] tx=3842 (239 MB) txc=3842 zc=n # 13.55 [+0.35] rx=1920 (239 MB) # 13.56 [+0.01] OK # 16.38 [+2.82] # 16.38 [+0.00] ipv4 udp -t 1 tx-rx # 16.38 [+0.00] # 18.00 [+1.62] tx=12071 (753 MB) txc=0 zc=n # 18.50 [+0.50] rx=11541 (720 MB) # 18.51 [+0.01] # 18.51 [+0.00] ipv4 udp -t 1 tx-only # 18.51 [+0.00] # 19.87 [+1.36] tx=7835 (488 MB) txc=0 zc=n # 19.87 [+0.01] # 19.87 [+0.00] ipv4 udp -z -t 1 tx-rx # 19.87 [+0.00] # 21.51 [+1.64] tx=4696 (293 MB) txc=4696 zc=n # 22.01 [+0.50] rx=4692 (292 MB) # 22.03 [+0.02] # 22.03 [+0.00] ipv4 udp -z -t 1 tx-only # 22.03 [+0.00] # 23.40 [+1.37] tx=4163 (259 MB) txc=4163 zc=y # 23.41 [+0.01] OK # 26.26 [+2.86] # 26.26 [+0.00] ipv6 udp -t 1 tx-rx # 26.26 [+0.00] # 27.91 [+1.64] tx=12204 (761 MB) txc=0 zc=n # 28.41 [+0.50] rx=11681 (728 MB) # 28.41 [+0.00] # 28.41 [+0.00] ipv6 udp -t 1 tx-only # 28.41 [+0.00] # 29.78 [+1.37] tx=7531 (469 MB) txc=0 zc=n # 29.79 [+0.01] # 29.79 [+0.00] ipv6 udp -z -t 1 tx-rx # 29.79 [+0.00] # 31.42 [+1.63] tx=4612 (287 MB) txc=4612 zc=n # 31.92 [+0.50] rx=4612 (287 MB) # 31.92 [+0.00] # 31.92 [+0.00] ipv6 udp -z -t 1 tx-only # 31.93 [+0.00] # 33.29 [+1.36] tx=4088 (255 MB) txc=4088 zc=y # 33.30 [+0.01] OK # 33.58 [+0.28] 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__->