LIRS has been deployed in MySQL since version 5.1,svn commit - mysqldoc@docsrva: r6768 - trunk/ndbapi and another reference by link. It is also adopted in Infinispan data grid platform.Infinispan eviction, batching updates and LIRS An approximation of LIRS, CLOCK-Pro,Song Jiang, Feng Chen, and Xiaodong Zhang, "CLOCK-Pro: An Effective Improvement of the CLOCK Replacement", in Proceedings of 2005 USENIX Annual Technical Conference (USENIX'05), Anaheim, CA, April, 2005. is adopted in NetBSD.FreeBSD/Linux Kernel Cross Reference sys/uvm/uvm_pdpolicy_clockpro.c LIRS is adopted in Apache Jackrabbit, a Content Repository. An in-memory LIRS cache is developed in the Red Hat JBoss Data Virtualization System. LIRS is used in the H2 Database Engine, which is called a Scan Resistant Cache. Furthermore, LIRS is used in Apache Impala, a data processing with Hadoop.
