diff --git a/configs/samv71-xult/README.txt b/configs/samv71-xult/README.txt index 0ada8ad010..39d46eb0f2 100644 --- a/configs/samv71-xult/README.txt +++ b/configs/samv71-xult/README.txt @@ -2328,7 +2328,7 @@ Configuration sub-directories size of update messages. That is 1024 bytes in that configuration (the full message with the header will be a little larger). The MTU (CONFIG_NET_ETH_MTU) is set to 590 so that a full update will - require several packets.i + require several packets. Write buffering also effects network performance. This will break up the large updates into small (196 byte) groups. When we run out @@ -2339,3 +2339,13 @@ Configuration sub-directories mouse/keyboard inputs in the options/input menu. That will make things a little clearer. + STATUS: + 2016-04-21: I have gottent he apps/examples/nximage to work + with lots issues with GRAPHICS and UPDATER debug ON. There + are reliability problems and it hangs at the end of the test. + If I turn UPDATE debug off (only), then the display output is + corrupted and I get a hardfault. + + Mostly likely, the UPDATER debug output slows the updates and + avoids some kind of race condition with the networking. Oddly, + it does not work at all if I turn off TCP write buffering. diff --git a/configs/samv71-xult/vnc/defconfig b/configs/samv71-xult/vnc/defconfig index 6e8a28c4b0..945e47f4f8 100644 --- a/configs/samv71-xult/vnc/defconfig +++ b/configs/samv71-xult/vnc/defconfig @@ -832,7 +832,7 @@ CONFIG_NET_IOB=y CONFIG_IOB_NBUFFERS=72 CONFIG_IOB_BUFSIZE=196 CONFIG_IOB_NCHAINS=8 -CONFIG_IOB_THROTTLE=8 +CONFIG_IOB_THROTTLE=32 # CONFIG_NET_ARCH_INCR32 is not set # CONFIG_NET_ARCH_CHKSUM is not set CONFIG_NET_STATISTICS=y