ORACLE 8i 遇到报错：ORA-01631: max # extents (505) reached in table

近期在客户的一个8i生产库上使用statspack。发现alert中有报错：

Mon Jun 16 13:17:52 2014

Errors in file /oracle/8.1.7/admin/prod/bdump/snp0_96626_prod.trc:

ORA-12012: error on auto execute of job 304

ORA-01631: max # extents (505) reached in table PERFSTAT.STATS$SQL_SUMMARY

ORA-06512: at "PERFSTAT.STATSPACK", line 978

ORA-06512: at "PERFSTAT.STATSPACK", line 1612

ORA-06512: at "PERFSTAT.STATSPACK", line 71

ORA-06512: at line 1

Mon Jun 16 13:47:46 2014

 ORA-1631: max # extents 505 reached in table PERFSTAT.STATS$SQL_SUMMARY

解决例如以下：

SQL> select tablespace_name,bytes/1024/1024 from dba_free_space where tablespace_name='STATSPACK1';

TABLESPACE_NAME                BYTES/1024/1024

------------------------------ ---------------

STATSPACK1                           63.484375

STATSPACK1                          2047.99219



SQL> SELECT segment_name, owner, EXTENTS, max_extents,segment_type

  2  FROM dba_segments

  3  WHERE segment_name ='STATS$SQL_SUMMARY';



SEGMENT_NAME         OWNER                             EXTENTS MAX_EXTENTS

-------------------- ------------------------------ ---------- -----------

SEGMENT_TYPE

------------------

STATS$SQL_SUMMARY    PERFSTAT                              505         505

TABLE





SQL> ALTER table PERFSTAT.STATS$SQL_SUMMARY STORAGE ( MAXEXTENTS 8192);

Table altered.



SQL> set linesize 1000

SQL> SELECT segment_name, owner, EXTENTS, max_extents,segment_type

  2  FROM dba_segments

  3  WHERE segment_name ='STATS$SQL_SUMMARY';

SEGMENT_NAME         OWNER                             EXTENTS MAX_EXTENTS SEGMENT_TYPE

-------------------- ------------------------------ ---------- ----------- ------------------

STATS$SQL_SUMMARY    PERFSTAT                              505        8192 TABLE