mod_socache_shmcb
shmcb based shared object cache provider.
Extension
mod_socache_shmcb.c
socache_shmcb_module

`mod_socache_shmcb` is a shared object cache provider which provides for creation and access to a cache backed by a high-performance cyclic buffer inside a shared memory segment.

shmcb:/path/to/datafile(512000)

If the path is not absolute then it is assumed to be relative to the DefaultRuntimeDir.

Details of other shared object cache providers can be found here.