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 # 2.45 [+2.45] # 2.45 [+0.00] ipv4 tcp -t 1 tx-rx # 2.45 [+0.00] # 4.05 [+1.60] tx=6463 (403 MB) txc=0 zc=n # 4.45 [+0.40] rx=3233 (403 MB) # 4.45 [+0.01] # 4.45 [+0.00] ipv4 tcp -z -t 1 tx-rx # 4.45 [+0.00] # 6.14 [+1.68] tx=3868 (241 MB) txc=3868 zc=n # 6.49 [+0.36] rx=1935 (241 MB) # 6.50 [+0.01] OK # 9.39 [+2.89] # 9.39 [+0.00] ipv6 tcp -t 1 tx-rx # 9.39 [+0.00] # 11.04 [+1.65] tx=5469 (341 MB) txc=0 zc=n # 11.44 [+0.40] rx=2735 (341 MB) # 11.44 [+0.01] # 11.44 [+0.00] ipv6 tcp -z -t 1 tx-rx # 11.45 [+0.00] # 13.14 [+1.69] tx=3722 (232 MB) txc=3722 zc=n # 13.50 [+0.36] rx=1862 (232 MB) # 13.51 [+0.01] OK # 16.93 [+3.42] # 16.93 [+0.00] ipv4 udp -t 1 tx-rx # 16.93 [+0.00] # 18.63 [+1.70] tx=11713 (730 MB) txc=0 zc=n # 19.13 [+0.50] rx=11093 (692 MB) # 19.14 [+0.01] # 19.14 [+0.00] ipv4 udp -t 1 tx-only # 19.14 [+0.00] # 20.54 [+1.40] tx=7844 (489 MB) txc=0 zc=n # 20.55 [+0.01] # 20.55 [+0.00] ipv4 udp -z -t 1 tx-rx # 20.55 [+0.00] # 22.23 [+1.68] tx=3283 (204 MB) txc=3283 zc=n # 22.73 [+0.50] rx=3283 (204 MB) # 22.74 [+0.01] # 22.74 [+0.00] ipv4 udp -z -t 1 tx-only # 22.74 [+0.00] # 24.13 [+1.40] tx=4225 (263 MB) txc=4225 zc=y # 24.14 [+0.01] OK # 27.11 [+2.97] # 27.11 [+0.00] ipv6 udp -t 1 tx-rx # 27.11 [+0.00] # 28.78 [+1.67] tx=12149 (758 MB) txc=0 zc=n # 29.28 [+0.50] rx=11471 (715 MB) # 29.30 [+0.02] # 29.30 [+0.00] ipv6 udp -t 1 tx-only # 29.30 [+0.00] # 30.67 [+1.37] tx=7763 (484 MB) txc=0 zc=n # 30.68 [+0.01] # 30.68 [+0.00] ipv6 udp -z -t 1 tx-rx # 30.68 [+0.00] # 32.30 [+1.61] tx=4659 (290 MB) txc=4659 zc=n # 32.80 [+0.50] rx=4655 (290 MB) # 32.80 [+0.01] # 32.80 [+0.00] ipv6 udp -z -t 1 tx-only # 32.80 [+0.00] # 34.17 [+1.36] tx=4200 (262 MB) txc=4200 zc=y # 34.17 [+0.01] OK # 34.43 [+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__->