hI I tried with iPerf but it is giving
write2failed broken pipe. what may be the reason just installed the iPref on Android and gave -s and from PC i gave ./iperf -c 10.50.200.100 -r -F file_name.txt it is giving that error what is the problem? Thanks Gururaja On Wed, Sep 8, 2010 at 9:42 AM, Howard M. Harte <[email protected]> wrote: > Which wifi chip are you using? What kind of throughput are you > getting? Maybe it is not transferring data across SDIO efficiently. > Some wifi chips do not support blockmode, or are heavy on register > accesses across SDIO. You can look into optimizing the wifi driver, > or use a chip thay offloads most of the wifi processing from the host > CPU. > > Also, if you are writing the file to an SD memory card or managed NAND > via MMC, the SD stack might be a bottleneck. > > For wifi performance testing, you can get my "iPerf for Android" app > from the Market. > > -Howard > > On Sep 7, 7:56 am, guru <[email protected]> wrote: > > Hi All > > > > Please let me know any performance tools in Android. I tried traceview > > but not much help regarding CPU utilization and memory usage. > > > > Thanks > > Gururaja > > > > On Sep 7, 6:38 pm, guru <[email protected]> wrote: > > > > > > > > > HI all > > > > > I am transferring file via wifi. (adb over wifi) > > > while transferring if I try to scroll down the UI, scrolling is > > > happening slowly. > > > if I stop transferring and scroll the UI it is happening quickly. > > > I am trying to find out what is the link between transferring file and > > > the GUI? > > > > > I checked the top command: > > > CPU% PROCESSES > > > 21% ksdioirqd/mmc1 > > > 14% adbd > > > 14% wlan_main_service > > > 2% system_server > > > > > these are taking most of the CPU. but how these affect the GUI? > > > > > Thanks > > > Gururaja B O > > -- > unsubscribe: > [email protected]<android-porting%[email protected]> > website: http://groups.google.com/group/android-porting > -- unsubscribe: [email protected] website: http://groups.google.com/group/android-porting
