On Mar 24, 2008, at 5:29 PM, Skye Poier Nott wrote:
Does mod_disk_cache use file atimes at all? I'd like to mount my
cache filesystem "noatime" to see if it helps performance, if it's
safe.
No - it does not; so you get that speed increase (which is very
noticable on a swapspace/ram-disk*). On BSD, if it is a true cache,
you may want to experiment with the async as well.
Dw
*: and consider** having -just- your really heavily used cacheroot
point to there.
**: would be nice to have some sort of snmp monitor which gave us the
footprint in near real time.