Like I mentioned in email, dont use -F, and make sure iPerf on the PC is v2.04.
-Howard On Sep 8, 10:57 pm, Gururaj BO <guru.nav...@gmail.com> wrote: > I am also getting error. > > Waiting for server threads to complete. Interrupt again to force quit > > > > On Thu, Sep 9, 2010 at 11:19 AM, Gururaj BO <guru.nav...@gmail.com> wrote: > > 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 <hhar...@gmail.com> 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 <guru.nav...@gmail.com> 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 <guru.nav...@gmail.com> 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: > >> android-porting+unsubscr...@googlegroups.com<android-porting%2Bunsubscribe@ > >> googlegroups.com> > >> website:http://groups.google.com/group/android-porting -- unsubscribe: android-porting+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-porting
