We want to report how long an index build has been running in order to report it in currentOp output.
I'm not sure what behavior we want if a mongod restarts, whether to restart the start time or persist the start time so that it can be found on startup. This needs to be explored, possibly with Cloud people.
- is related to
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SERVER-37965 Enable the index builder to update the currentOp output for its index build operation
- Closed