Issue Summary

Performance increasingly declines as large numbers of records are filtered on the Roadmap, eventually failing to run. This is seen on users even with Super Admin Role, unlike the bug documented in JIRAALIGN-4765 Roadmap: non SuperAdmin users receive a timeout/500 with large sets of data
This is reproducible on Data Center: Yes

Steps to Reproduce

1. On T1/Config Bar select a Program w/ Solution + PI that contains 1000+ Features.
2. Now see how the page doesn't load the data, and an error can be seem on the HAR files.

Expected Results

Roadmap displays without issue.

Actual Results

Roadmap never displays, showing a blank page
The below exception is thrown in the HAR file:

Request URL:
https://<instance>.com/privateapi/roadmaps/features?ReleaseType=ran_ids&ViewByPrimaryProgramOn=false&IsUnassigned=0&IncludeStandaloneFeatures=&SkipNumber=675&TakeNumber=25&IsObjectivesOn=false&MonthByQuarter=false&SortingType=0&IsGroupByOn=false
Request Method:
POST
Status Code:
500
Response Time: 30.20 s

Workaround

Currently there is no known workaround for this behavior. A workaround will be added here when available