'Write cost' diaporamas de présentation

The Design and Implementation of a Log-Structured File System

The Design and Implementation of a Log-Structured File System. By Christian Diercks and Rajarshi Chakraborty. Outline. Introduction & History Existing File System Problems Log Structured File Systems File Location and Reading Free Space Management Segment Cleaning

849 views • 55 slides

Local Filesystems (part 1)

Local Filesystems (part 1). CPS210 Spring 2006. Papers. The Design and Implementation of a Log-Structured File System Mendel Rosenblum File System Logging Versus Clustering: A Performance Comparison Margo Seltzer. Surface organized into tracks. Parallel tracks form cylinders.

402 views • 40 slides

The Design and Implementation of a Log-Structured File System

The Design and Implementation of a Log-Structured File System. Mendel Rosenblum and John K. Ousterhout. Contents. Overview Motivation Design and implementation of LFS Cleaning policy Evaluation of real implementation Concluding comments. Overview. Goal ?? ??? ?? ??? ?? Method

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The Design and Implementation of Log-Structure File System

299 views • 21 slides

Spatial data management over flash memory

Spatial data management over flash memory. Ioannis Koltsidas and Stratis D. Viglas SSTD 2011, Minneapolis, MN. Flash: a disruptive technology. Orders of magnitude better performance than HDD Low power consumption Dropping prices Idea: throw away HDDs and replace everything with flash SSDs

325 views • 20 slides