kbytes/s Is there any suggest performance for lwIP?
eg: For ARM9 XX Mhz yyy kbytes/s ... I neeed to understand whether my 200k bytes/s is a reasonable speed in my 96M system. Otherwise I must find something to increase my network speed. Lee On Thu, Feb 4, 2010 at 6:44 PM, Kieran Mansley <[email protected]> wrote: > On Wed, 2010-02-03 at 23:27 +0800, yueyue papa wrote: > > Hi All, > > > > I make the 1.3.2 lwIP running in LAN environment. My CPU is about 96M > > MIPS platform. > > > > FTP client is used as a download speed test, the current speed is > > about 200k/s. Is it a reasonable speed for lwIP? > > > > I think the speed may be a bit slow, but I did not known the where is > > the problem. I found the socket windows update will make the speed > > down heavily. > > > > My performance tune process > > 1> pull mode ==> interrupt mode > > 20k /s ==> 30k/s > > 2> removed some interrup delay and ... > > 30k/s ==> 80k/s > > 3> CPU freqent from 48M ==> 96M hz > > 80k/s ==> 180k/s > > 4> MSS 1K ==> 1460 > > 180K/s ==> 196K/s > > What units are your measurements in? k/s could be Kilo-bits or > Kilo-bytes. Your experiments suggest that your network speed is limited > by CPU speed, as everything you change to make it faster has reduced the > load on the CPU. > > Kieran > > > > > _______________________________________________ > lwip-users mailing list > [email protected] > http://lists.nongnu.org/mailman/listinfo/lwip-users >
_______________________________________________ lwip-users mailing list [email protected] http://lists.nongnu.org/mailman/listinfo/lwip-users
