add background mark and seep cache reclamation

google / exposure-notifications-server

Exposure Notification Reference Server | Covid-19 Exposure Notifications

Apache License 2.0

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Closed mikehelmick closed 2 years ago

mikehelmick commented 2 years ago

Remove expired cache entries proactively, rather than wait for them to be accessed again.

Release Note

Proactive cache reclamation, should have minimal improvement in RAM usage.