Opened 13 years ago

Closed 13 years ago

#142 closed defect (invalid)

petascope must not load metadata at startup

Reported by: Peter Baumann Owned by: Peter Baumann
Priority: major Milestone:
Component: petascope Version:
Keywords: Cc: Dimitar Misev, Piero Campalani
Complexity: Medium

Description

petascope loads metadata into RAM at startup. This is bad from 2 perspectives:

  • misses updates done in the db
  • not scalable

requests must fetch metadata adhoc from the db, and release them afterwards (any kind of cache must remain transparent and not compromise concurrent work on the db).

Change History (2)

comment:1 by Dimitar Misev, 13 years ago

As far as I know metadata for a coverage is read at every request, and released before returning the result or throwing an exception in case of an error. So this seems like an invalid ticket to me?

comment:2 by Peter Baumann, 13 years ago

Resolution: invalid
Status: newclosed

…was a misunderstanding: not coverage metadata, but petascope system metadata.

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