[HDDS-6997] Add support for "echo" lookup to measure raw performance in OM

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.4.0
• Component/s: OM
• Labels: performance pull-request-available
• Assignee: Dave Teng
• Reporter: Rajesh Balamohan
• Created: 13/Jul/22 00:26
• Updated: 14/Dec/23 17:55
• Resolved: 01/Sep/22 23:43

Description

It will be good to add a "echo lookup" API support to measure the raw RPC performance without any rocksdb calls, additional calls to SCM, getBucketInfo etc. Given a key for lookup, it can return the same key with just basic attributes filled in.

Issue Links

• relates to: HDDS-7148 Add the ability to generate echo RPC requests with multiple RPCClient/connections
• links to: GitHub Pull Request #3614