NGINX: tweak NGINX upstream configuration
What does this MR do?
Tweak the defaults of the NGINX Ingress controller to address impacts of upstream connection caches. Significant reduction.
upstream-keepalive-connections: 320 -> 100
upstream-keepalive-time: 1h -> 30s
upstream-keepalive-timeout: 60 -> 5
upstream-keepalive-requests: 10,000 -> 100
See also:
Related issues
Related to #2943 (closed)
Checklist
See Definition of done.
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Required
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Merge Request Title and Description are up to date, accurate, and descriptive -
MR targeting the appropriate branch -
MR has a green pipeline on GitLab.com -
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Expected (please provide an explanation if not completing)
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Test plan indicating conditions for success has been posted and passes -
Documentation created/updated -
Tests added -
Integration tests added to GitLab QA -
Equivalent MR/issue for omnibus-gitlab opened -
Validate potential values for new configuration settings. Formats such as integer 10
, duration10s
, URIscheme://user:passwd@host:port
may require quotation or other special handling when rendered in a template and written to a configuration file.
Edited by Jason Plum