On Dec 7, 2009, at 2:36 PM, Adam Heath wrote: > Jacques Le Roux wrote: >> Reverted at r888111 in trunk, R9.04 at r888113 > > Actually, there's more to this. > > If you are *just* using ControlServlet parts of ofbiz, which does > serverhit stuff, then you will probably never ever hit this bug. > > However, when using webslinger, which is a faster rendering > technology, the bug happens very quick. > > Something has happened recently in ofbiz, that is very bad for > performance. I'm seeing a call to getUserPreferenceGroup service in > webtools control/main being called. This service seems to always take > more than 100 milliseconds, so this means this bug is never hit. But > the bug is still there.
The user preference stuff is definitely a prime candidate for caching (high read to write ratio). -David
