On 07-10-15 15:04, Burton, Ross wrote:
On 7 October 2015 at 13:59, Burton, Ross <ross.bur...@intel.com <mailto:ross.bur...@intel.com>> wrote: Follow the link in the patch to the referenced bug, and comment #8 by Mark Hatle explains the problems that Wind River were seeing in testing: I should also add that many people buy lots of RAM and do builds with build/tmp in a tmpfs as it gives you a noticeable performance increase, so I dread to think how much it will hurt to do a build with build/tmp on a network mount.
Telling Ubuntu to actually use all that RAM for some serious caching (e.g. allow 50% dirty pages, and extend the timeout to several minutes), and (if you have >14) putting cfq back into its rightful place as io scheduler made a huge difference for me.
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