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Date

Authors

Status

Done

Summary

the system is really slow and when I try to select records they don't open sometimes and the error below has been appearing for a few days

Impact

Users were unable to retrieve information from Recommendation and Connection detail list as the system was reported slow.

Non-technical Description

Revalidation  system is really slow when users tries to  select records they don't open sometimes an error message occurs" oops something went wrong" which has been appearing for a few days. A user in a different region states it is clearly a speed / data retrieval issue. Three users from three different had raised this issue via the UR Teams Channel.(North West, South East and South West).


Trigger


Detection


Resolution


Timeline

  • 10:04 - Message received from user to inform that the application is slow followed with error messages

  • 10:06 - First responder informed that the Team did work on this and requested if users could report if performance is still impacted.

  • 15:22 - another user from a different Region reported still having the same issue

  • 15:25 - User raised “clearly a speed / data retrieval issue - we are having this problem also, even using a direct URL is incredibly slow”.

  • 11:00 - Further investigation was commenced to establish the cause of the issue

  • 12:00- We restarted the Core service in Production 1

  • 12:34 - No responses or timeout since

5 Whys (or other analysis of Root Cause)


Action Items

Action Items

Owner

Comments

Alert on a certain queue size


Lessons Learned

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