It is mentioned in the update instructions that :
⚠️ Potential Breaking Change - Added managedHandler precondition to module configuration. The old in-box session module used this and it is a reasonable default for avoiding traffic jams. It can be removed from web.config if session is required for non-managed handlers as well.
Using Microsoft AspNet SessionState SessionStateModule version V1.1.0
Session response timeout occurred, but Redis is normal. SessionStateModuleAsync.BeginOnReleaseState Time Offset 665469/ms
APM monitoring :
持续时间(ms)
时间占比(%)
时间偏移量(ms)