'Disk disk' presentation slideshows

LHCC Comprehensive Review

LHCC Comprehensive Review. SC3 Report & SC4 Plans Jamie Shiers, LCG Service Manager. Agenda. Goals of SC3 Preparation Steps Experience of Throughput Tests Lessons Regarding LCG Production Services SC4 Planning Summary. SC3 Goals. Much more than just a throughput test!

480 views • 40 slides

Virtual Memory

Virtual Memory. Chapter 8. CPU. C a c h e. regs. Memory Hierarchy. Memory. disk. 8 B. 32 B. 4 KB. Register . Cache. Memory. Disk Memory. size: speed: $/ Mbyte : line size:. 4B x 32 1 ns 4 B. 32 KB-8MB 2 ns $125/MB 32 B. 2-3 GB 30 ns $0.20/MB 4 KB. 100-500 GB

507 views • 30 slides

Service Challenge 4 - Ramping up to Full Production Data Rates Both Nominal & Recovery

447 views • 30 slides

331 views • 21 slides

323 views • 21 slides

Report on Hepix Spring 2005 Forschungszentrum Karlsruhe 9-13 May

Report on Hepix Spring 2005 Forschungszentrum Karlsruhe 9-13 May. Storage and data management Batch scheduling workshop 12-13 May. Storage and data management (1). 5 Miscellaneous talks then a session on Grid service challenges and new software from GD group ENSTORE at FNAL:

298 views • 19 slides

MB Report on SC4 Technical Meeting

MB Report on SC4 Technical Meeting. A one day meeting was held at CERN on 21 June to look at technical issues of the current service challenge program. There were 30 registered attendees representing most Tier 1 sites and some UK and German Tier 2 sites and others joined by VRVS.

113 views • 11 slides

CMS data transfer tests

CMS data transfer tests. Data transfer tests: Focused and short-term programme of work Objective: apply existing knowledge and tools to problem of sustained data throughput for LHC and running experiments Typical goal: CMS DC04. Others exist (will likely run in parallel )

216 views • 8 slides

Search for ? -ray E mission from Radio-Quiet Seyfert AGN

Search for ? -ray E mission from Radio-Quiet Seyfert AGN.

91 views • 1 slides