Since you think it's not network based how about using http://developer.android.com/tools/debugging/debugging-tracing.html and sprinkling trace output through the code to find the bottleneck?
On Fri, Feb 21, 2014 at 5:23 AM, Marco Serioli <[email protected]> wrote: > Hi guys! > > I've already posted this question on Stack Overflow: > http://stackoverflow.com/questions/21932685/httpurlconnection-slow-post-multipart-content > > But maybe here I can find more solution :) > > > I'm trying to post a test File to a tomcat server using Android. I'm > developing on Android 4.1.2, but I have verified same problem on 4.0.3. > > The problem is that the file upload requires a very long time (about 70 > seconds for a 4MB file), also in local network. The time is equiparable > using a 3g connection. I've excluded that it could be a server problem: > executing the same call with curl it takes 1 / 2 seconds. > > I'm using Spring Android RestClient 1.0.1.RELEASE and, given Android > version and the fact that I'm not overriding default behaviour, it uses > HttpUrlConnection instead of HttpClient to make http requests. > > I have also implemented my custom ClientHttpSessionFactory in order to > manipulate some details of SSL connection and I have defined my own > implementation of ClientHttpRequestInterceptor in order to modify > authentication header. > > All works, also the posting of small file. But when I try to send "big" > files the time increase. > > I have also set setBufferRequestBody(false) in order to avoid > OutOfMemoryException on big files. But this property have no effects on > time required. > > Looking in DDMS shell, on Network Statistics I've also found that the > network throughput is never over 250kb in TX. > > There seems to be a bootleneck, but how to investigate it? > > I can post some code if it could be useful! > > Thank you for any suggestion! > Marco > > -- > You received this message because you are subscribed to the Google > Groups "Android Developers" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/android-developers?hl=en > --- > You received this message because you are subscribed to the Google Groups > "Android Developers" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/groups/opt_out. > -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en --- You received this message because you are subscribed to the Google Groups "Android Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
