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» A Case for Buffer Servers
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SIGMETRICS
2005
ACM
110views Hardware» more  SIGMETRICS 2005»
15 years 7 months ago
Empirical evaluation of multi-level buffer cache collaboration for storage systems
To bridge the increasing processor-disk performance gap, buffer caches are used in both storage clients (e.g. database systems) and storage servers to reduce the number of slow di...
Zhifeng Chen, Yan Zhang, Yuanyuan Zhou, Heidi Scot...
MASCOTS
2010
15 years 3 months ago
PUD-LRU: An Erase-Efficient Write Buffer Management Algorithm for Flash Memory SSD
Flash memory SSDs pose a well-known challenge, that is, the erase-before-write problem. Researchers try to solve this inherent problem from two different angles by either designing...
Jian Hu, Hong Jiang, Lei Tian, Lei Xu
TDSC
2010
191views more  TDSC 2010»
15 years 8 days ago
SigFree: A Signature-Free Buffer Overflow Attack Blocker
—We propose SigFree, an online signature-free out-of-the-box application-layer method for blocking code-injection buffer overflow attack messages targeting at various Internet se...
Xinran Wang, Chi-Chun Pan, Peng Liu, Sencun Zhu
ASPLOS
2009
ACM
16 years 2 months ago
Phantom-BTB: a virtualized branch target buffer design
Modern processors use branch target buffers (BTBs) to predict the target address of branches such that they can fetch ahead in the instruction stream increasing concurrency and pe...
Ioana Burcea, Andreas Moshovos
EDBT
2010
ACM
151views Database» more  EDBT 2010»
15 years 7 months ago
Warm cache costing: a feedback optimization technique for buffer pool aware costing
Most modern RDBMS depend on the query processing optimizer’s cost model to choose the best execution plan for a given query. Since the physical IO (PIO) is a costly operation to...
H. S. Ramanujam, Edwin Seputis