[dpdk-dev] TCP/IP stack - options

2013-09-19 Thread Sujith Sankar (ssujith)
Thank you Gil. -Sujith On 17/09/13 6:39 PM, "Gil Hellmann" wrote: >Hi Sujith, > >To add to the respond given by Mr. Jardin, Wind River also has commercial >grade protocol stack that could be used with DPDK libraries and >application, it is part of Wind Rivers' INP (Intelligent Networking >Platf

[dpdk-dev] TCP/IP stack - options

2013-09-19 Thread Sujith Sankar (ssujith)
Thanks Keith ! Your inputs are really helpful. I'll keep the contacts handy. Regards, -Sujith On 18/09/13 4:45 AM, "Wiles, Roger Keith" wrote: >Hi Sujith, > >Wind River also has a fully integrated TCP/IP stack with network >acceleration using DPKD with INP/AAE product. A few have ported lwIP t

[dpdk-dev] How to fight forwarding performance regression on large mempool sizes.

2013-09-19 Thread Dmitry Vyal
Good day everyone, While working on IP packet defragmenting I had to enlarge mempool size. I did this to provide large enough time window for assembling a fragment sequence. Unfortunately, I got a performance regression: if I enlarge mempool size from 2**12 to 2**20 MBufs, packet performance fo

[dpdk-dev] How to fight forwarding performance regression on large mempool sizes.

2013-09-19 Thread Robert Sanford
Hi Dmitry, The biggest drop-off seems to be from size 128K to 256K. Are you using 1GB huge pages already (rather than 2MB)? I would think that it would not use over 1GB until you ask for 512K mbufs or more. -- Regards, Robert On Thu, Sep 19, 2013 at 3:50 AM, Dmitry Vyal wrote: > Good day ev

[dpdk-dev] How to fight forwarding performance regression on large mempool sizes.

2013-09-19 Thread Venkatesan, Venky
Dmitry, One other question - what version of DPDK are you doing on? -Venky -Original Message- From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Robert Sanford Sent: Thursday, September 19, 2013 12:40 PM To: Dmitry Vyal Cc: dev at dpdk.org Subject: Re: [dpdk-dev] How to fight forwardi