Count command too slow
----------------------

                 Key: CORE-3666
                 URL: http://tracker.firebirdsql.org/browse/CORE-3666
             Project: Firebird Core
          Issue Type: Bug
         Environment: Win2003 r2 sp2, firebird 2.5.1,cpu Xeon E5620 * 4 ,ram 4G
            Reporter: dudu
            Priority: Critical


select count(*) from Tablename;
result 1585294

4779559 fetches, 0 marks, 804283 reads, 0 writes.
0 inserts, 0 updates, 0 deletes, 0 index, 1585294 seq.
Delta memory: 7168 bytes.
Total execution time: 0:01:21 (hh:mm:ss)

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