// flush pressure loop
add writes and partitions to see why a correct flush can still create tiny SST files
SHARED DB WRITE BUFFER COLUMN FAMILY MEMTABLES NEW SST FILES healthy writes are accumulating in each local memtable local flushes become useful SST files; global pressure may pick tiny memtables
column families: 8
buffer used: 0
sst files: 4
tiny flushes: 0