Re: [android-kernel] Bad TCP Performance

2013-07-19 Thread Anirudh Gargi
Try changing the values of TCP and UDP buffers manually by echo the values on the sys file entries and see if the situation is improved. Later these tweaks can be added in the init.rc . rmem and wmen are the buffers : */proc/sys/net/ipv4/tcp_wmem* and */proc/sys/net/ipv4/tcp_rmem* * * Also tw

Re: [android-kernel] Bad TCP Performance

2013-06-23 Thread Jack Harvard
This is interesting, can you find out the Wi-Fi tcp transmission and receive buffers sizes in Android ./init.rc? What happens if you increase the buffer sizes? The sizes are listed as min, normal and max. Also, it seems that your file can't be downloaded. On 18 Jun 2013, at 09:54, RW wrote: >

[android-kernel] Bad TCP Performance

2013-06-18 Thread RW
Hello folks, I had some issues concerning the TCP performance of android. First I had some tests with an Nexus S were I first saw them, but since on this device there was a costum kernel with a lot of changes in the TCP Stack, I used my Nexus 7 to run the Tests. In my testbed I had just a serve

[android-kernel] Bad TCP Performance

2013-06-18 Thread RW
Hello folks, I had some issues concerning the TCP performance of android. First I had some tests with an Nexus S were I first saw them, but since on this device there was a costum kernel with a lot of changes in the TCP Stack, I used my Nexus 7 to run the Tests. In my testbed I had just a serve