[HDDS-1692] RDBTable#iterator should disabled caching of the keys during iterator

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.4.1
• Component/s: Ozone Manager
• Labels: pull-request-available
• Sprint: Done
• Assignee: Bharat Viswanadham
• Reporter: Mukul Kumar Singh
• Created: 16/Jun/19 16:59
• Updated: 05/Aug/19 14:45
• Resolved: 17/Jun/19 05:01

Description

Iterator normally do a bulk load of the keys, this causes thrashing of the actual keys in the DB.

This option is documented here:-
https://github.com/facebook/rocksdb/wiki/Basic-Operations#cache

Issue Links

• links to: GitHub Pull Request #975