Wondering if anyone knows the cause of messages like : "MemstoreFlusherChore requesting flush of <TABLE>,,1465289533949.94286e3c616b8b4635c9f0665e424a05. because <COLUMN_FAMILY> has an old edit so flush to free WALs after random delay 265357ms"
My log files seem to be filled with them, I think they account for over 50% of the lines in my log files. -- Ted.