| 123456789101112131415 | [Rule "normal-rule"]suggestions=missing-action:inc-write-bufferconditions=missing-source[Condition "normal-condition"]source=LOGregex=Stopping writes because we have \d+ immutable memtables \(waiting for flush\), max_write_buffer_number is set to \d+[Suggestion "missing-action"]option=DBOptions.max_background_flushesaction=[Suggestion "inc-write-buffer"]option=CFOptions.max_write_buffer_numberaction=increase
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