Kalman Graffi - 1 Slide - 2010

295 views

Published on

This slides presents the research focus of Dr.-Ing. Kalman Graffi in 2010

Published in: Technology
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total views
295
On SlideShare
0
From Embeds
0
Number of Embeds
1
Actions
Shares
0
Downloads
0
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide

Kalman Graffi - 1 Slide - 2010

  1. 1. Kalman Graffi: Monitoring and Management of Peer-to-Peer Systems Coordinator_ID 0,5 C0 Management of P2P systems C_ID 0,25 C1 C1 C_ID 0,75 Reach and hold preset quality intervals C_ID 0,125 C2 C_ID 0,375 C_ID 0,625 2 C C2 C_ID 0,875 C2 Monitoring and self-configuration C_ID 0,3125 C3 0,09 0,2 0,31 0,4 0,5 0,6 0,75 0,9 0 1 Coordinated resource usage 5 1 1 0 DHT Parameterization influences quality metrics 4 5 4 0 3 0 2 0 15 0 Identifying optimization goals needs monitoring Monitoring P2P systems Global view on statistics of running system: avg./stddev./min./max on all metrics Gathering peer-specific information Precise yet cost effective monitoring Self-configuration control loop Automated rule application Quality goals are reached stepwise and held Example: Chord, hop count goal [7;10]Contact: Kalman Graffi, graffi@mail.upb.de, +49 5121 606730, Universität Paderborn KOM – Multimedia Communications Lab 1

×