select
  inst_id,                                 -- INST_ID NUMBER
  size_knlarow,                            -- STREAMS_POOL_SIZE_FOR_ESTIMATE NUMBER
  round(size_knlarow / basesize_knlarow, 4),-- STREAMS_POOL_SIZE_FACTOR NUMBER
  spillcnt_knlarow,                        -- ESTD_SPILL_COUNT NUMBER
  spilltime_knlarow,                       -- ESTD_SPILL_TIME NUMBER
  unspillcnt_knlarow,                      -- ESTD_UNSPILL_COUNT NUMBER
  unspilltime_knlarow                      -- ESTD_UNSPILL_TIME NUMBER
from
  x$knlarow