The patch from #84 is adding a cache for reading the template file on the rack controller. I don't understand why this change is being made.
This file will almost certainly be in the page cache anyhow as these systems have a lot of free ram. Usually it's best to just let the page cache do its thing and not try to re-implement it in userspace, unless you really know what you're doing.
I haven't seen any logs that indicate that there was a bottleneck reading the template file. Do you have some data along those lines?
The patch from #84 is adding a cache for reading the template file on the rack controller. I don't understand why this change is being made.
This file will almost certainly be in the page cache anyhow as these systems have a lot of free ram. Usually it's best to just let the page cache do its thing and not try to re-implement it in userspace, unless you really know what you're doing.
I haven't seen any logs that indicate that there was a bottleneck reading the template file. Do you have some data along those lines?