tcmalloc

Use the dev-util/google-perftools libraries to replace the malloc() implementation with a possibly faster one
Name Category Description
ceph sys-cluster Ceph distributed filesystem
drizzle dev-db Database optimized for Cloud and Net applications
gearmand sys-cluster Generic framework to farm out work to other machines
haildb dev-db a relational database in shared library form
libmemcached dev-libs a C client library to the memcached server
redis dev-db A persistent caching system, key-value and data structures database.
ruby-enterprise dev-lang Ruby Enterprise Edition is a branch of Ruby including various enhancements

Thank you!