Re: Fix performance on 10Gb networks

2014-11-19 Thread Lev Bishop
Maybe my analysis from some years ago can be relevant here? Another issue with delayed acks and winsock. I haven't been following cygwin for some time, so not sure exactly what the status is: https://cygwin.com/ml/cygwin-patches/2006-q2/msg00031.html Lev -- Lev Bishop

Re: Fix performance on 10Gb networks

2014-11-19 Thread Iuliu Rus
You are right, of course. We initially thought it has to be a multiple of page_size but it doesn't. I just re-tested with 63k and it gives good perf too. We get 600Mbits/second compared with 10Mb for the old default. Attached the modified patch. On Tue, Nov 18, 2014 at 8:43 PM, Corinna Vinschen