System and method for eliminating performance impact of information collection from media drives
US9866633B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 23, 2010 |
| Grant date | Jan 9, 2018 |
| Priority date | — |
| Expiry date | Sep 23, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L49/356
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Embodiments described herein can avoid such speed degradations caused by performance monitoring. According to one embodiment, a media drive monitoring device can issue a command that does not penetrate reservations at the drive. If the drive is reserved, the drive will return a reservation conflict (“RC”) or other status indicating the previous reservation. The monitoring device can continue to issue the command to the drive until the drive responds in a manner that indicates that it is no longer reserved. The monitoring appliance can then issue a command to collect information from the drive (e.g., the Log Sense command or other command).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.