'File cache' presentation slideshows

Lecture 14: I/O Benchmarks, Busses, and Automated Data Libraries

Lecture 14: I/O Benchmarks, Busses, and Automated Data Libraries. Professor David A. Patterson Computer Science 252 Spring 1998. System. server. Queue. Proc. IOC. Device. Review: A Little Queuing Theory. Queuing models assume state of equilibrium: input rate = output rate Notation:

632 views • 54 slides

Storage System Issues

Storage System Issues. Designing an I/O System ABCs of UNIX File Systems I/O Benchmarks Comparing UNIX File System Performance. Designing an I/O System. When designing an I/O system, the components that make it up should be balanced. Six steps for designing an I/O systems are

591 views • 45 slides

Synchronization: Basics 15-213: Introduction to Computer Systems 23 rd Lecture, Nov. 16, 2010

450 views • 36 slides

Application-Controlled File Caching Policies Pei Cao, Edward W. Felten and Kai Li Presented By :

ECE 7995 Presentation. Application-Controlled File Caching Policies Pei Cao, Edward W. Felten and Kai Li Presented By : Mazen Daaibes Gurpreet Mavi. Outline (part-1). Introduction User Level File Caching Two level replacement Kernel Allocation Policy An Allocation Policy First try

393 views • 30 slides

PaPCo Support for Cluster

280 views • 27 slides

Fast and Safe Performance Recovery on OS Reboot

Fast and Safe Performance Recovery on OS Reboot. Kenichi Kourai Kyushu Institute of Technology. OS Recovery. crash. reboot. recovered OS. memory leak. reboot. OS reboot is a final but powerful recovery technique For recovery from OS crashes Against Mandelbugs

378 views • 25 slides

G22.3250-001

247 views • 24 slides

Highly Available ACID Memory

Highly Available ACID Memory. Vijayshankar Raman. Introduction. Why ACID memory? non-database apps: want updates to critical data to be atomic and persistent synchronization useful when multiple threads are accessing critical data databases

245 views • 19 slides

Enabling Large-Scale Storage in Sensor Networks with the Coffee File System

Enabling Large-Scale Storage in Sensor Networks with the Coffee File System. ISPN 2009 Lawrence. Introduction. Motivation Existing storage systems access the flash memory directly and ad hoc, or use too much RAM to handle large flash memories. Storage abstractions

337 views • 18 slides

Distributed Filesystems (part 1)

Distributed Filesystems (part 1). CPS210 Spring 2006. Papers. Scale and Performance in a Distributed File System John Howard + Satya. Process of building AFS. Example of the ideal systems design cycle (rare to actually see, especially 2.) Build a prototype Get people to use it (hard)

108 views • 10 slides

Preventing Performance Degradation on Operating System Reboots

Preventing Performance Degradation on Operating System Reboots. Kenichi Kourai Tokyo Institute of Technology. Motivation. OS reboot is not avoidable Many bugs in OSes Simple method for software rejuvenation Performance degradation after OS reboot The file cache is lost

187 views • 7 slides