[Progress Communities] [Progress OpenEdge ABL] Forum Post: RE: Database slowness

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Dapeng Wu

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There have been a couple of performance improvements added in 11.7, which might be able to solve your problem. 1. Replication writes a lot of notes to for fragmented records so that read-only clients can see data with consistency. One performance improvement is to avoid writing these notes in case a record is not fragmented. These notes can be seen from AI scan -verbose, and they are called "RL_LOGOP_START/END" notes. 2. An algorithm change where replication server polls PICA queue to reduce the overhead. It used to be too aggressive and could cause performance slowdown during heavy loads.

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