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 # 2.68 [+2.68] # 2.68 [+0.00] ipv4 tcp -t 1 tx-rx # 2.68 [+0.00] # 4.30 [+1.62] tx=6246 (389 MB) txc=0 zc=n # 4.70 [+0.40] rx=3121 (389 MB) # 4.70 [+0.01] # 4.70 [+0.00] ipv4 tcp -z -t 1 tx-rx # 4.71 [+0.00] # 6.39 [+1.69] tx=3849 (240 MB) txc=3849 zc=n # 6.75 [+0.36] rx=1925 (240 MB) # 6.76 [+0.01] OK # 9.71 [+2.95] # 9.71 [+0.00] ipv6 tcp -t 1 tx-rx # 9.71 [+0.00] # 11.34 [+1.63] tx=6257 (390 MB) txc=0 zc=n # 11.74 [+0.40] rx=3120 (390 MB) # 11.75 [+0.01] # 11.75 [+0.00] ipv6 tcp -z -t 1 tx-rx # 11.75 [+0.00] # 13.45 [+1.70] tx=3840 (239 MB) txc=3840 zc=n # 13.80 [+0.36] rx=1920 (239 MB) # 13.81 [+0.01] OK # 16.69 [+2.88] # 16.69 [+0.00] ipv4 udp -t 1 tx-rx # 16.69 [+0.00] # 18.33 [+1.64] tx=12097 (754 MB) txc=0 zc=n # 18.83 [+0.50] rx=11577 (722 MB) # 18.85 [+0.02] # 18.85 [+0.00] ipv4 udp -t 1 tx-only # 18.85 [+0.00] # 20.22 [+1.37] tx=7690 (479 MB) txc=0 zc=n # 20.24 [+0.02] # 20.24 [+0.00] ipv4 udp -z -t 1 tx-rx # 20.24 [+0.00] # 21.84 [+1.60] tx=4584 (286 MB) txc=4584 zc=n # 22.34 [+0.50] rx=4584 (286 MB) # 22.34 [+0.01] # 22.34 [+0.00] ipv4 udp -z -t 1 tx-only # 22.34 [+0.00] # 23.72 [+1.37] tx=4052 (252 MB) txc=4052 zc=y # 23.74 [+0.02] OK # 26.66 [+2.92] # 26.66 [+0.00] ipv6 udp -t 1 tx-rx # 26.66 [+0.00] # 28.29 [+1.63] tx=12281 (766 MB) txc=0 zc=n # 28.79 [+0.50] rx=11733 (732 MB) # 28.79 [+0.01] # 28.79 [+0.00] ipv6 udp -t 1 tx-only # 28.79 [+0.00] # 30.16 [+1.37] tx=7629 (476 MB) txc=0 zc=n # 30.17 [+0.01] # 30.17 [+0.00] ipv6 udp -z -t 1 tx-rx # 30.17 [+0.00] # 31.79 [+1.62] tx=4545 (283 MB) txc=4545 zc=n # 32.29 [+0.50] rx=4545 (283 MB) # 32.30 [+0.01] # 32.30 [+0.00] ipv6 udp -z -t 1 tx-only # 32.30 [+0.00] # 33.66 [+1.36] tx=4092 (255 MB) txc=4092 zc=y # 33.68 [+0.02] OK # 33.97 [+0.29] 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__->