Thanks. I can reproduce: ubuntu@ubuntu:~$ /usr/lib/lmbench/bin/lat_select -P 128 tcp connect: Connection timed out connect: Connection timed out connect: Connection timed out connect: Connection timed out connect: Connection timed out connect: Connection timed out connect: Connection timed out connect: Connection timed out connect: Connection timed out connect: Connection timed out
With the patch: ubuntu@ubuntu:~/lmbench$ /usr/lib/lmbench/bin/lat_select -P 128 tcpSelect on 200 tcp fd's: XX.XXXX microseconds -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1706735 Title: lmbench tcp lib backlog reservation too small, can cause hang. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lmbench/+bug/1706735/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
