Recently, a new block replacement policy called the LRFU (Least Recently/Frequently Used) policy was proposed that subsumes both the LRU and LFU policies, and provides a spectrum of replacement policies between them. In this paper, we describe an implementation of the LRFU replacement policy in the FreeBSD 2.1.5 and present a performance evaluation of the implementation using the SPEC SDET benchmark. The results show that the new policy gives up to a 30% performance improvement over the LRU block replacement policy
AbstractCurrently the most widely used replacement policy in the last cache is the LRU algorithm. Po...
Caching techniques have been used to improve the performance gap of storage hierarchies in computin...
With wider associativity the replacement algorithm becomes critical. Although LRU makes many good re...
A spectrum of block replacement policies called LRFU (Least Recently/Frequently Used) is proposed fo...
Efficient and effective buffering of disk blocks in main memory is critical for better file system p...
Replacement Policies play a crucial part in different aspects of today’s high performance computing ...
We show that there exists a spectrum of block replacement policies that subsumes both the Least Rece...
In this paper, we propose a new adaptive buffer management scheme called DEAR (DEtection based Adapt...
A new buffer replacement scheme, called DEAR (DEtection-based Adaptive Replacement), is presented fo...
The wide performance gap between processors and disks ensures that effective page replacement remain...
Abstract. This paper introduces a new approach to database disk buffering, called the LFU-K method. ...
The full text of this article is not available on SOAR. WSU users can access the article via IEEE Xp...
Block replacement refers to the process of selecting a block of data or a cache line to be evicted o...
Cache Replacement Policies play a significant and contributory role in the context of determining th...
Poor cache memory management can have adverse impact on the overall system performance. In a Chip Mu...
AbstractCurrently the most widely used replacement policy in the last cache is the LRU algorithm. Po...
Caching techniques have been used to improve the performance gap of storage hierarchies in computin...
With wider associativity the replacement algorithm becomes critical. Although LRU makes many good re...
A spectrum of block replacement policies called LRFU (Least Recently/Frequently Used) is proposed fo...
Efficient and effective buffering of disk blocks in main memory is critical for better file system p...
Replacement Policies play a crucial part in different aspects of today’s high performance computing ...
We show that there exists a spectrum of block replacement policies that subsumes both the Least Rece...
In this paper, we propose a new adaptive buffer management scheme called DEAR (DEtection based Adapt...
A new buffer replacement scheme, called DEAR (DEtection-based Adaptive Replacement), is presented fo...
The wide performance gap between processors and disks ensures that effective page replacement remain...
Abstract. This paper introduces a new approach to database disk buffering, called the LFU-K method. ...
The full text of this article is not available on SOAR. WSU users can access the article via IEEE Xp...
Block replacement refers to the process of selecting a block of data or a cache line to be evicted o...
Cache Replacement Policies play a significant and contributory role in the context of determining th...
Poor cache memory management can have adverse impact on the overall system performance. In a Chip Mu...
AbstractCurrently the most widely used replacement policy in the last cache is the LRU algorithm. Po...
Caching techniques have been used to improve the performance gap of storage hierarchies in computin...
With wider associativity the replacement algorithm becomes critical. Although LRU makes many good re...