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Task #1775

User Story #1774: Caching

Drill down cache usage

Added by Sebastian Manger almost 7 years ago. Updated about 5 years ago.

Status:
Closed
Priority:
Normal
Assignee:
-
Category:
-
Target version:
Start date:
06 Feb 2018
Due date:
% Done:

0%

Estimated time:
36.00 h
Resolution:

Description

Notes

  • High priority, as iterations are expected
  • Improve monitoring of RAM usage
  • Improve monitoring of configuration cache usage (set, get, miss)
  • Get a clear idea where the leak is (cache keeps growing and reaches 2 GB after a few days)
  • There will be a gap between implementation of monitoring and interpretation of results; also, some iterations are expected.

Estimate break down

  • Evaluation of monitoring packages: 8h
  • Implement monitoring on qcat-dev and check: 2h
  • Does it measure what we expect: 1h
  • Does it haven an impact on the application performance?: 1h
  • Implement on qcat-live: 2h
  • Interpretation of results: 2h
  • Iterations (update metrics, gather results, interpret): 8h per iteration x 3 (?): 16h
#1

Updated by Sebastian Manger almost 7 years ago

  • translation missing: en.field_tag_list set to Required
  • Description updated (diff)
  • Estimated time set to 32.00 h
#2

Updated by Sebastian Manger almost 7 years ago

  • Estimated time changed from 32.00 h to 36.00 h
#3

Updated by Kurt Gerber almost 7 years ago

  • Target version changed from Carbon Benefit to QCAT Backlog
#4

Updated by Kurt Gerber almost 7 years ago

  • Status changed from New to Accepted
  • Priority changed from Normal to High
#5

Updated by Kurt Gerber over 6 years ago

  • Priority changed from High to Normal
#6

Updated by Kurt Gerber about 5 years ago

  • Status changed from Accepted to Closed

Leak was found: It was in the gzip plugin of uwsgi.
Removing that solved the problem.

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