I'm running a LAMP box with PHP running as fcgid. APC is installed and working well. However, each PHP process gets its own cache. This is a problem, because it would make far more sense to have 10 PHP processes with 300MB shared APC cache than 10 PHP processes, each with a redundant 30MB unshared APC cache.
There was a prior thread on this topic 8 months ago (How to share APC cache between several PHP processes when running under FastCGI?) and I am wondering if there have been any developments in this realm since then.