Satellite6 performance issues due to puma default tuning
Issue
Various performance issues are observed since upgrading Satellite to 6.9. The problems often happen during rush hours (that 6.8 handled smoothly). Typical particular problems include:
- slow responses or timeouts of client requests
- WebUI slow or not accessible
- high CPU usage (esp. of
pumaprocesses) - possibly high memory usage of
pumaprocess(es)
Environment
Red Hat Satellite 6.9 or newer
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