RH-SSO Loads Slowly With a Large number of Offline Sessions

Solution Verified - Updated -

Issue

  • Server takes a long time to cold startup
  • Database CPU maxes to 100%

Environment

  • Red Hat Single Sign-On (RH-SSO) 7.3
  • Cold startup of cluster
  • Large number of offline sessions (tens of thousands)
  • Postgresql database (maybe not related)

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