Scripts:诊断sga diag信息auto_sga_diag.sql

spool auto_sga_diag.log

 

set line 190 pagesize 1400

 

 SELECT a.SGA_MEM + b.PGA_MEM "TOTAL_MEMORY"

    FROM (SELECT SUM(current_size) / 1024 / 1024 "SGA_MEM"

            FROM v$sga_dynamic_components,

                 (SELECT SUM(pga_alloc_mem) / 1024 / 1024 "PGA_MEM"

                    FROM v$process) a

           WHERE component IN ('shared pool',

                               'large pool',

                               'java pool',

                               'streams pool',

                               'DEFAULT buffer cache')) a,

         (SELECT SUM(pga_alloc_mem) / 1024 / 1024 "PGA_MEM" FROM v$process) b;

 

select component,

       current_size / 1024 / 1024 "CURRENT_SIZE",

       min_size / 1024 / 1024 "MIN_SIZE",

       user_specified_size / 1024 / 1024 "USER_SPECIFIED_SIZE",

       last_oper_type "TYPE"

  from v$sga_dynamic_components;

 

select component, granule_size / 1024 / 1024 "GRANULE_SIZE(Mb)"

  from v$sga_dynamic_components;

 

col component for a25

col status format a10 head "Status"

col initial_size for 999,999,999,999 head "Initial"

col parameter for a25 heading "Parameter"

col final_size for 999,999,999,999 head "Final"

col changed head "Changed At"

col low format 999,999,999,999 head "Lowest"

col high format 999,999,999,999 head "Highest"

col lowMB format 999,999 head "MBytes"

col highMB format 999,999 head "MBytes"

 

SELECT component,

       parameter,

       initial_size,

       final_size,

       status,

       to_char(end_time, 'mm/dd/yyyy hh24:mi:ss') changed

  FROM v$sga_resize_ops

 ORDER BY component;

 

SELECT component,

       min(final_size) low,

       (min(final_size / 1024 / 1024)) lowMB,

       max(final_size) high,

       (max(final_size / 1024 / 1024)) highMB

  FROM v$sga_resize_ops

 GROUP BY component

 ORDER BY component;

 

SELECT name, bytes FROM v$sgainfo;

 

select * from v$sgastat order by bytes asc;

 

select name, trunc(bytes / 1024 / 1024, 2) "size(MB)"

  from v$sgastat

 where pool is null

union

select pool, trunc(sum(bytes) / 1024 / 1024, 2) "size(MB)"

  from v$sgastat

 where pool is not null

 group by pool;

 

 select * from V$SGA_CURRENT_RESIZE_OPS;

 

 select * from v$sga_target_advice;

 

show parameter size

show parameter statistics        

 

spool off;