[AMBARI-6263] API call to /hosts to get information about 10 hosts takes more than 30 seconds on 2K-node cluster

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 1.6.1
• Fix Version/s: 1.6.1
• Component/s: ambari-server
• Assignee: Dmytro Sen
• Reporter: Dmytro Sen
• Created: 24/Jun/14 18:06
• Updated: 26/Jun/14 20:24
• Resolved: 26/Jun/14 20:24

Description

On a large cluster, calls to /hosts are taking more than 30 seconds.
This severely impacts the responsiveness of the UI for the Hosts page (it takes > 30 seconds to filter, navigate through paged hosts, etc).
The times shown are latency only (does not include download time).

Issue Links

• links to: Review Board