I don't know if this means anything but when tailing splunkd.log I see this:
04-17-2017 15:00:37.206 -0600 INFO DatabaseDirectoryManager - idx=_internal Writing a bucket manifest in hotWarmPath='/splunkdata/_internaldb/db', pendingBucketUpdates=0 . Reason='Buckets were rebuilt or tsidx-minified (bucket_count=1).'
04-17-2017 15:00:37.207 -0600 INFO DatabaseDirectoryManager - idx=_introspection Writing a bucket manifest in hotWarmPath='/splunkdata/_introspection/db', pendingBucketUpdates=0 . Reason='Buckets were rebuilt or tsidx-minified (bucket_count=1).'
04-17-2017 15:00:37.208 -0600 INFO DatabaseDirectoryManager - idx=main Writing a bucket manifest in hotWarmPath='/splunkdata/defaultdb/db', pendingBucketUpdates=0 . Reason='Buckets were rebuilt or tsidx-minified (bucket_count=1).'
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