'Refresh interval' presentation slideshows

Flipping Bits in Memory Without Accessing Them

Flipping Bits in Memory Without Accessing Them. DRAM Disturbance Errors. Yoongu Kim Ross Daly, Jeremie Kim, Chris Fallin, Ji Hye Lee, Donghyuk Lee, Chris Wilkerson, Konrad Lai, Onur Mutlu. DRAM Chip. Row of Cells. Wordline. Row. Victim Row. Row. Aggressor Row. V LOW. V HIGH.

509 views • 38 slides

Flipping Bits in Memory Without Accessing Them

Flipping Bits in Memory Without Accessing Them. DRAM Disturbance Errors. Yoongu Kim Ross Daly, Jeremie Kim, Chris Fallin, Ji Hye Lee, Donghyuk Lee, Chris Wilkerson, Konrad Lai, Onur Mutlu. DRAM Chip. Row of Cells. Wordline. Row. Victim Row. Row. Aggressor Row. V LOW. V HIGH.

398 views • 38 slides

E-ODMRP: Enhanced ODMRP with Motion Adaptive Refresh

426 views • 29 slides

Staged Refresh Timers for RSVP

Staged Refresh Timers for RSVP. Ping Pan Henning Schulzrinne Roch Guerin. Background. RSVP uses soft state: reservations will disappear by themselves if not being refreshed; advantage 1: avoid orphan reservations advantage 2: quick adaptation to route changes

316 views • 24 slides

ODMRP (On-Demand Multicast Routing Protocol in Multihop Wireless Mobile Networks )

ODMRP (On-Demand Multicast Routing Protocol in Multihop Wireless Mobile Networks ). Sung-Ju Lee William Su Mario Gerla Presented By: Meenakshi Bangad. ODMRP. Introduction Basic operation of ODMRP Performance Improvement of ODMRP using mobility prediction Simulation analysis of ODMRP

345 views • 22 slides

A performance vs. cost framework for evaluating DHT design tradeoffs under churn

A performance vs. cost framework for evaluating DHT design tradeoffs under churn. Jinyang Li, Jeremy Stribling , Robert Morris, Frans Kaashoek, Thomer Gil MIT Computer Science and Artificial Intelligence Laboratory. Distributed Hash Tables. Applications:.

186 views • 18 slides

Last Class: Consistency Models

Last Class: Consistency Models. Need for replication Data-centric consistency Strict, linearizable, sequential, causal, FIFO. Today: Implementation Issues. Replica placement Use web caching as an illustrative example Distribution protocols Invalidate versus updates Push versus Pull

280 views • 16 slides

Exploiting the Unicast Functionality of the On-Demand Multicast Routing Protocol

Exploiting the Unicast Functionality of the On-Demand Multicast Routing Protocol Sung-Ju Lee, William Su, and Mario Gerla http://www.cs.ucla.edu/NRL/wireless Wireless Adaptive Mobility Laboratory Computer Science Department University of California Los Angeles, CA.

231 views • 14 slides