| Publisher | John Hopkins University | ||
|---|---|---|---|
| Format | 284.6KB PDF | Date added | 05 Nov 2007 |
| Topics | Processors, Linux - Open Source | ||
| Downloads | 48 | ||
Operating system memory managers fail to consider the population of read versus write pages in the buffer pool and the outstanding I/O requests when writing dirty pages to disk or network file systems. This leads to bursty I/O patterns, which stall processes reading data and reduce the efficiency of disk and file systems. The paper addresses these limitations by adaptively allocating memory between write buffering and read caching and by writing dirty pages to disk opportunistically before the operating system submits them for writeback. The paper implements and evaluates the methods within the Linux operating system and show performance gains of more than 30% for mixed read/write workloads.
Did you find this white paper useful?
7 out of 18 users found this white paper useful
Related white papers
Activate Today!Realize ROI with Intel® vPro Technology and Microsoft System Configuration Manager
Join the team from the Intel vPro Expert Center for an informative Webcast on the ROI savings and activation process for PCs with Intel® vPro™ technology and Microsoft System Configuration...
Animated Demo of vPro Systems
This animated demo shows how vPro offers security and manageability on the chip.
Tube Lines reaps rewards of upgrading to Intel®Core™2 processor with vPro™technology
Tube Lines has a 30-year Public Private Partnership (PPP) contract with London Underground. It is responsible for the maintenance and upgrade of the infrastructure on the Jubilee, Northern and Piccadilly...
Video Case Study: Verizon UK
This video case study looks at how Chris Maylor, head of architecture services at Verizon UK, went about implementing vPro.
Webinar: Activate Today! Realize ROI with Intel® vPro Technology and Symantec Altiris
Join the team from the Intel vPro Expert Center for an informative Webcast on the ROI savings and activation process for PCs with Intel® vPro™ technology and Symantec Altiris. This...
vPro Expert Center Wiki, all you need to know about vPro and activation of vPro systems
Learn about vPro basics from this wiki. It contains info on what vPro is, as well as links to activation documentation.
vPro ROI Calculator
A free to use Intel PC Total Cost of Ownership Estimator
