'Disk time' presentation slideshows

Perfmon and Profiler 101

615 views • 45 slides

Perfmon and Profiler 101

465 views • 45 slides

Windows NT/2000 Performance and Capacity Key Metrics

Windows NT/2000 Performance and Capacity Key Metrics. Jerry L. Rosenberg SRM Associates, Ltd. e-mail: Jerry@SRMAssoc.com http://www.srmassoc.com. Capacity and Performance. Performance Tuning Identify bottlenecks and take immediate corrective action Capacity Planning

445 views • 33 slides

Parity Logging O vercoming the Small Write Problem in Redundant Disk Arrays

Parity Logging O vercoming the Small Write Problem in Redundant Disk Arrays. Daniel Stodolsky Garth Gibson Mark Holland. Contents. Overview of some Raid systems Small write problem Parity logging Floating data and parity Comparison between different models Concluding remarks

398 views • 29 slides

Window NT 4 Scaling/Performance Tests

HEP NT Days. Window NT 4 Scaling/Performance Tests. Alberto Di Meglio CERN IT/DIS/NCS. Introduction. Windows NT has usually a bad reputation for scaling to large environments NICE is currently based on NetWare, but situation could/has to change in the future

302 views • 16 slides

Quiz 2: Isim:___________________________ No:________________________

Quiz 2: Isim:___________________________ No:________________________. Proses 1 Proses 2 Proses 3 Process type CPU I/O I/O CPU time 5 s ec. 9 s ec. 10 s ec. Memory req. 50K B 100 K B 80 K B Use disk? No No Yes (2) ( in every 5 s ec )

107 views • 1 slides