做一下执行计划,因为数据量变大以后很多情况都可能出现。Explain plan for --你的代码 Select * from table(dbms_xplan.display); 看看是否有全表扫描
我做完报告了,帮我分析一下,谢谢。 STATSPACK report forDB Name DB Id Instance Inst Num Release Cluster Host ------------ ----------- ------------ -------- ----------- ------- ------------ ORACLE 1524594773 oracle 1 9.0.1.1.1 NO CY7-XX-ZHAOY H Snap Id Snap Time Sessions Curs/Sess Comment ------- ------------------ -------- --------- ------------------- Begin Snap: 1 02-9月 -08 16:26:18 8 3.9 End Snap: 2 02-9月 -08 16:26:24 8 4.9 Elapsed: 0.10 (mins)Cache Sizes (end) ~~~~~~~~~~~~~~~~~ Buffer Cache: 32M Std Block Size: 4K Shared Pool Size: 48M Log Buffer: 512KLoad Profile ~~~~~~~~~~~~ Per Second Per Transaction --------------- --------------- Redo size: 72,448.67 434,692.00 Logical reads: 698.00 4,188.00 Block changes: 206.83 1,241.00 Physical reads: 0.67 4.00 Physical writes: 7.33 44.00 User calls: 0.33 2.00 Parses: 10.67 64.00 Hard parses: 2.50 15.00 Sorts: 15.00 90.00 Logons: 0.00 0.00 Executes: 28.83 173.00 Transactions: 0.17 % Blocks changed per Read: 29.63 Recursive Call %: 99.81 Rollback per transaction %: 0.00 Rows per Sort: 73.63Instance Efficiency Percentages (Target 100%) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Buffer Nowait %: 100.00 Redo NoWait %: 100.00 Buffer Hit %: 99.90 In-memory Sort %: 100.00 Library Hit %: 85.45 Soft Parse %: 76.56 Execute to Parse %: 63.01 Latch Hit %: 100.00 Parse CPU to Parse Elapsd %: 66.67 % Non-Parse CPU: 99.88 Shared Pool Statistics Begin End ------ ------ Memory Usage %: 49.13 50.34 % SQL with executions>1: 40.81 44.79 % Memory for SQL w/exec>1: 47.51 61.41Top 5 Wait Events ~~~~~~~~~~~~~~~~~ Wait % Total Event Waits Time (s) Wt Time -------------------------------------------- ------------ ----------- ------- control file sequential read 43 0 55.48 db file sequential read 4 0 33.21 db file parallel write 4 0 5.75 control file parallel write 2 0 3.10 log file parallel write 8 0 1.47 ------------------------------------------------------------- Wait Events for DB: ORACLE Instance: oracle Snaps: 1 -2 -> s - second -> cs - centisecond - 100th of a second -> ms - millisecond - 1000th of a second -> us - microsecond - 1000000th of a second -> ordered by wait time desc, waits desc (idle events last) Avg Total Wait wait Waits Event Waits Timeouts Time (s) (ms) /txn ---------------------------- ------------ ---------- ---------- ------ -------- control file sequential read 43 0 0 3 43.0 db file sequential read 4 0 0 19 4.0 db file parallel write 4 4 0 3 4.0 control file parallel write 2 0 0 4 2.0 log file parallel write 8 7 0 0 8.0 log file sync 2 0 0 1 2.0 SQL*Net message from client 1 0 3 3252 1.0 SQL*Net message to client 1 0 0 0 1.0 ------------------------------------------------------------- Background Wait Events for DB: ORACLE Instance: oracle Snaps: 1 -2 -> ordered by wait time desc, waits desc (idle events last) Avg Total Wait wait Waits Event Waits Timeouts Time (s) (ms) /txn ---------------------------- ------------ ---------- ---------- ------ -------- db file sequential read 4 0 0 19 4.0 control file sequential read 3 0 0 4 3.0 db file parallel write 4 4 0 3 4.0 control file parallel write 2 0 0 4 2.0 log file parallel write 8 7 0 0 8.0 smon timer 1 1 307 ###### 1.0 rdbms ipc message 19 14 18 965 19.0 pmon timer 1 1 3 3000 1.0 -------------------------------------------------------------
SQL ordered by Gets for DB: ORACLE Instance: oracle Snaps: 1 -2 -> End Buffer Gets Threshold: 10000 -> Note that resources reported for PL/SQL includes the resources used by all SQL statements called within the PL/SQL code. As individual SQL statements are also reported, it is possible and valid for the summed total % to exceed 100 CPU Elapsd Buffer Gets Executions Gets per Exec %Total Time (s) Time (s) Hash Value --------------- ------------ -------------- ------ -------- --------- ---------- 20 4 5.0 0.5 0.00 0.00 2085632044 select intcol#,nvl(pos#,0),col# from ccol$ where con#=:1 12 4 3.0 0.3 0.00 0.00 1705880752 select file# from file$ where ts#=:1 11 3 3.7 0.3 0.00 0.00 1536916657 select con#,type#,condlength,intcols,robj#,rcon#,match#,refact,n vl(enabled,0),rowid,cols,nvl(defer,0),mtime,nvl(spare1,0) from c def$ where obj#=:1 6 1 6.0 0.1 0.00 0.00 1930240031 select pos#,intcol#,col#,spare1,bo#,spare2 from icol$ where obj# =:1 5 1 5.0 0.1 0.00 0.00 199702406 select i.obj#,i.ts#,i.file#,i.block#,i.intcols,i.type#,i.flags, i.property,i.pctfree$,i.initrans,i.maxtrans,i.blevel,i.leafcnt,i .distkey, i.lblkkey,i.dblkkey,i.clufac,i.cols,i.analyzetime,i.sa mplesize,i.dataobj#, nvl(i.degree,1),nvl(i.instances,1),i.rowcnt ,mod(i.pctthres$,256),i.indmethod#,i.trunccnt,nvl(c.unicols,0),n 5 2 2.5 0.1 0.00 0.00 931956286 select grantee#,privilege#,nvl(col#,0),max(mod(nvl(option$,0),2) )from objauth$ where obj#=:1 group by grantee#,privilege#,nvl(co l#,0) order by grantee# 4 2 2.0 0.1 0.00 0.00 1453445442 select col#, grantee#, privilege#,max(mod(nvl(option$,0),2)) fro m objauth$ where obj#=:1 and col# is not null group by privilege #, col#, grantee# order by col#, grantee# 4 1 4.0 0.1 0.00 0.00 2591785020 select obj#,type#,ctime,mtime,stime,status,dataobj#,flags,oid$, spare1, spare2 from obj$ where owner#=:1 and name=:2 and namespa ce=:3 and(remoteowner=:4 or remoteowner is null and :4 is null)a nd(linkname=:5 or linkname is null and :5 is null)and(subname=:6 or subname is null and :6 is null) 3 1 3.0 0.1 0.00 0.00 79934617 select ts#,file#,block#,nvl(bobj#,0),nvl(tab#,0),intcols,nvl(clu cols,0),audit$,flags,pctfree$,pctused$,initrans,maxtrans,rowcnt, blkcnt,empcnt,avgspc,chncnt,avgrln,analyzetime, samplesize,cols, property,nvl(degree,1),nvl(instances,1),avgspc_flb,flbcnt,kernel cols,nvl(trigflag, 0),nvl(spare1,0),nvl(spare2,0),spare4 from ta 3 3 1.0 0.1 0.00 0.00 114078687 select con#,obj#,rcon#,enabled,nvl(defer,0) from cdef$ where rob j#=:1SQL ordered by Gets for DB: ORACLE Instance: oracle Snaps: 1 -2 -> End Buffer Gets Threshold: 10000 -> Note that resources reported for PL/SQL includes the resources used by all SQL statements called within the PL/SQL code. As individual SQL statements are also reported, it is possible and valid for the summed total % to exceed 100
CPU Elapsd Buffer Gets Executions Gets per Exec %Total Time (s) Time (s) Hash Value --------------- ------------ -------------- ------ -------- --------- ---------- 3 1 3.0 0.1 0.00 0.00 189272129 select o.owner#,o.name,o.namespace,o.remoteowner,o.linkname,o.su bname,o.dataobj#,o.flags from obj$ o where o.obj#=:1 3 1 3.0 0.1 0.00 0.00 2385919346 select name,intcol#,segcol#,type#,length,nvl(precision#,0),decod e(type#,2,nvl(scale,-127/*MAXSB1MINAL*/),178,scale,179,scale,180 ,scale,181,scale,182,scale,183,scale,231,scale,0),null$,fixedsto rage,nvl(deflength,0),default$,rowid,col#,property, nvl(charseti d,0),nvl(charsetform,0),spare1,spare2,nvl(spare3,0) from col$ wh 3 1 3.0 0.1 0.00 0.00 4059714361 select type#,blocks,extents,minexts,maxexts,extsize,extpct,user# ,iniexts,NVL(lists,65535),NVL(groups,65535),cachehint,hwmincr, N VL(spare1,0) from seg$ where ts#=:1 and file#=:2 and block#=:3 1 1 1.0 0.0 0.00 0.00 1491008679 select u.name,o.name, t.update$, t.insert$, t.delete$, t.enabled from obj$ o,user$ u,trigger$ t where t.baseobject=:1 and t.ob j#=o.obj# and o.owner#=u.user# order by o.obj# ------------------------------------------------------------- SQL ordered by Reads for DB: ORACLE Instance: oracle Snaps: 1 -2 -> End Disk Reads Threshold: 1000 CPU Elapsd Physical Reads Executions Reads per Exec %Total Time (s) Time (s) Hash Value --------------- ------------ -------------- ------ -------- --------- ---------- 0 1 0.0 0.0 0.00 0.00 79934617 select ts#,file#,block#,nvl(bobj#,0),nvl(tab#,0),intcols,nvl(clu cols,0),audit$,flags,pctfree$,pctused$,initrans,maxtrans,rowcnt, blkcnt,empcnt,avgspc,chncnt,avgrln,analyzetime, samplesize,cols, property,nvl(degree,1),nvl(instances,1),avgspc_flb,flbcnt,kernel cols,nvl(trigflag, 0),nvl(spare1,0),nvl(spare2,0),spare4 from ta 0 3 0.0 0.0 0.00 0.00 114078687 select con#,obj#,rcon#,enabled,nvl(defer,0) from cdef$ where rob j#=:1 0 1 0.0 0.0 0.00 0.00 189272129 select o.owner#,o.name,o.namespace,o.remoteowner,o.linkname,o.su bname,o.dataobj#,o.flags from obj$ o where o.obj#=:1 0 1 0.0 0.0 0.00 0.00 199702406 select i.obj#,i.ts#,i.file#,i.block#,i.intcols,i.type#,i.flags, i.property,i.pctfree$,i.initrans,i.maxtrans,i.blevel,i.leafcnt,i .distkey, i.lblkkey,i.dblkkey,i.clufac,i.cols,i.analyzetime,i.sa mplesize,i.dataobj#, nvl(i.degree,1),nvl(i.instances,1),i.rowcnt ,mod(i.pctthres$,256),i.indmethod#,i.trunccnt,nvl(c.unicols,0),n 0 2 0.0 0.0 0.00 0.00 931956286 select grantee#,privilege#,nvl(col#,0),max(mod(nvl(option$,0),2) )from objauth$ where obj#=:1 group by grantee#,privilege#,nvl(co l#,0) order by grantee# 0 2 0.0 0.0 0.00 0.00 1453445442 select col#, grantee#, privilege#,max(mod(nvl(option$,0),2)) fro m objauth$ where obj#=:1 and col# is not null group by privilege #, col#, grantee# order by col#, grantee# 0 1 0.0 0.0 0.00 0.00 1491008679 select u.name,o.name, t.update$, t.insert$, t.delete$, t.enabled from obj$ o,user$ u,trigger$ t where t.baseobject=:1 and t.ob j#=o.obj# and o.owner#=u.user# order by o.obj# 0 3 0.0 0.0 0.00 0.00 1536916657 select con#,type#,condlength,intcols,robj#,rcon#,match#,refact,n vl(enabled,0),rowid,cols,nvl(defer,0),mtime,nvl(spare1,0) from c def$ where obj#=:1 0 4 0.0 0.0 0.00 0.00 1705880752 select file# from file$ where ts#=:1 0 1 0.0 0.0 0.00 0.00 1930240031 select pos#,intcol#,col#,spare1,bo#,spare2 from icol$ where obj# =:1 0 4 0.0 0.0 0.00 0.00 2085632044 select intcol#,nvl(pos#,0),col# from ccol$ where con#=:1 0 1 0.0 0.0 0.00 0.00 2385919346 select name,intcol#,segcol#,type#,length,nvl(precision#,0),decod SQL ordered by Reads for DB: ORACLE Instance: oracle Snaps: 1 -2 -> End Disk Reads Threshold: 1000
CPU Elapsd Physical Reads Executions Reads per Exec %Total Time (s) Time (s) Hash Value --------------- ------------ -------------- ------ -------- --------- ---------- e(type#,2,nvl(scale,-127/*MAXSB1MINAL*/),178,scale,179,scale,180 ,scale,181,scale,182,scale,183,scale,231,scale,0),null$,fixedsto rage,nvl(deflength,0),default$,rowid,col#,property, nvl(charseti d,0),nvl(charsetform,0),spare1,spare2,nvl(spare3,0) from col$ wh 0 1 0.0 0.0 0.00 0.00 2591785020 select obj#,type#,ctime,mtime,stime,status,dataobj#,flags,oid$, spare1, spare2 from obj$ where owner#=:1 and name=:2 and namespa ce=:3 and(remoteowner=:4 or remoteowner is null and :4 is null)a nd(linkname=:5 or linkname is null and :5 is null)and(subname=:6 or subname is null and :6 is null) 0 1 0.0 0.0 0.00 0.00 4059714361 select type#,blocks,extents,minexts,maxexts,extsize,extpct,user# ,iniexts,NVL(lists,65535),NVL(groups,65535),cachehint,hwmincr, N VL(spare1,0) from seg$ where ts#=:1 and file#=:2 and block#=:3 ------------------------------------------------------------- SQL ordered by Executions for DB: ORACLE Instance: oracle Snaps: 1 -2 -> End Executions Threshold: 100 CPU per Elap per Executions Rows Processed Rows per Exec Exec (s) Exec (s) Hash Value ------------ --------------- ---------------- ----------- ---------- ---------- 4 4 1.0 0.00 0.00 1705880752 select file# from file$ where ts#=:1 4 6 1.5 0.00 0.00 2085632044 select intcol#,nvl(pos#,0),col# from ccol$ where con#=:1 3 0 0.0 0.00 0.00 114078687 select con#,obj#,rcon#,enabled,nvl(defer,0) from cdef$ where rob j#=:1 3 4 1.3 0.00 0.00 1536916657 select con#,type#,condlength,intcols,robj#,rcon#,match#,refact,n vl(enabled,0),rowid,cols,nvl(defer,0),mtime,nvl(spare1,0) from c def$ where obj#=:1 2 1 0.5 0.00 0.00 931956286 select grantee#,privilege#,nvl(col#,0),max(mod(nvl(option$,0),2) )from objauth$ where obj#=:1 group by grantee#,privilege#,nvl(co l#,0) order by grantee# 2 0 0.0 0.00 0.00 1453445442 select col#, grantee#, privilege#,max(mod(nvl(option$,0),2)) fro m objauth$ where obj#=:1 and col# is not null group by privilege #, col#, grantee# order by col#, grantee# 1 1 1.0 0.00 0.00 79934617 select ts#,file#,block#,nvl(bobj#,0),nvl(tab#,0),intcols,nvl(clu cols,0),audit$,flags,pctfree$,pctused$,initrans,maxtrans,rowcnt, blkcnt,empcnt,avgspc,chncnt,avgrln,analyzetime, samplesize,cols, property,nvl(degree,1),nvl(instances,1),avgspc_flb,flbcnt,kernel cols,nvl(trigflag, 0),nvl(spare1,0),nvl(spare2,0),spare4 from ta 1 1 1.0 0.00 0.00 189272129 select o.owner#,o.name,o.namespace,o.remoteowner,o.linkname,o.su bname,o.dataobj#,o.flags from obj$ o where o.obj#=:1 1 1 1.0 0.00 0.00 199702406 select i.obj#,i.ts#,i.file#,i.block#,i.intcols,i.type#,i.flags, i.property,i.pctfree$,i.initrans,i.maxtrans,i.blevel,i.leafcnt,i .distkey, i.lblkkey,i.dblkkey,i.clufac,i.cols,i.analyzetime,i.sa mplesize,i.dataobj#, nvl(i.degree,1),nvl(i.instances,1),i.rowcnt ,mod(i.pctthres$,256),i.indmethod#,i.trunccnt,nvl(c.unicols,0),n 1 0 0.0 0.00 0.00 1491008679 select u.name,o.name, t.update$, t.insert$, t.delete$, t.enabled from obj$ o,user$ u,trigger$ t where t.baseobject=:1 and t.ob j#=o.obj# and o.owner#=u.user# order by o.obj# 1 2 2.0 0.00 0.00 1930240031 select pos#,intcol#,col#,spare1,bo#,spare2 from icol$ where obj# =:1 1 9 9.0 0.00 0.00 2385919346 select name,intcol#,segcol#,type#,length,nvl(precision#,0),decod SQL ordered by Executions for DB: ORACLE Instance: oracle Snaps: 1 -2 -> End Executions Threshold: 100
把报告的结果贴出来,帮你分析。
看看你的 udump 的的TRC 文件用TKPROF生成一个报告看看
--你的代码
Select * from table(dbms_xplan.display);
看看是否有全表扫描
STATSPACK report forDB Name DB Id Instance Inst Num Release Cluster Host
------------ ----------- ------------ -------- ----------- ------- ------------
ORACLE 1524594773 oracle 1 9.0.1.1.1 NO CY7-XX-ZHAOY
H Snap Id Snap Time Sessions Curs/Sess Comment
------- ------------------ -------- --------- -------------------
Begin Snap: 1 02-9月 -08 16:26:18 8 3.9
End Snap: 2 02-9月 -08 16:26:24 8 4.9
Elapsed: 0.10 (mins)Cache Sizes (end)
~~~~~~~~~~~~~~~~~
Buffer Cache: 32M Std Block Size: 4K
Shared Pool Size: 48M Log Buffer: 512KLoad Profile
~~~~~~~~~~~~ Per Second Per Transaction
--------------- ---------------
Redo size: 72,448.67 434,692.00
Logical reads: 698.00 4,188.00
Block changes: 206.83 1,241.00
Physical reads: 0.67 4.00
Physical writes: 7.33 44.00
User calls: 0.33 2.00
Parses: 10.67 64.00
Hard parses: 2.50 15.00
Sorts: 15.00 90.00
Logons: 0.00 0.00
Executes: 28.83 173.00
Transactions: 0.17 % Blocks changed per Read: 29.63 Recursive Call %: 99.81
Rollback per transaction %: 0.00 Rows per Sort: 73.63Instance Efficiency Percentages (Target 100%)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Buffer Nowait %: 100.00 Redo NoWait %: 100.00
Buffer Hit %: 99.90 In-memory Sort %: 100.00
Library Hit %: 85.45 Soft Parse %: 76.56
Execute to Parse %: 63.01 Latch Hit %: 100.00
Parse CPU to Parse Elapsd %: 66.67 % Non-Parse CPU: 99.88 Shared Pool Statistics Begin End
------ ------
Memory Usage %: 49.13 50.34
% SQL with executions>1: 40.81 44.79
% Memory for SQL w/exec>1: 47.51 61.41Top 5 Wait Events
~~~~~~~~~~~~~~~~~ Wait % Total
Event Waits Time (s) Wt Time
-------------------------------------------- ------------ ----------- -------
control file sequential read 43 0 55.48
db file sequential read 4 0 33.21
db file parallel write 4 0 5.75
control file parallel write 2 0 3.10
log file parallel write 8 0 1.47
-------------------------------------------------------------
Wait Events for DB: ORACLE Instance: oracle Snaps: 1 -2
-> s - second
-> cs - centisecond - 100th of a second
-> ms - millisecond - 1000th of a second
-> us - microsecond - 1000000th of a second
-> ordered by wait time desc, waits desc (idle events last) Avg
Total Wait wait Waits
Event Waits Timeouts Time (s) (ms) /txn
---------------------------- ------------ ---------- ---------- ------ --------
control file sequential read 43 0 0 3 43.0
db file sequential read 4 0 0 19 4.0
db file parallel write 4 4 0 3 4.0
control file parallel write 2 0 0 4 2.0
log file parallel write 8 7 0 0 8.0
log file sync 2 0 0 1 2.0
SQL*Net message from client 1 0 3 3252 1.0
SQL*Net message to client 1 0 0 0 1.0
-------------------------------------------------------------
Background Wait Events for DB: ORACLE Instance: oracle Snaps: 1 -2
-> ordered by wait time desc, waits desc (idle events last) Avg
Total Wait wait Waits
Event Waits Timeouts Time (s) (ms) /txn
---------------------------- ------------ ---------- ---------- ------ --------
db file sequential read 4 0 0 19 4.0
control file sequential read 3 0 0 4 3.0
db file parallel write 4 4 0 3 4.0
control file parallel write 2 0 0 4 2.0
log file parallel write 8 7 0 0 8.0
smon timer 1 1 307 ###### 1.0
rdbms ipc message 19 14 18 965 19.0
pmon timer 1 1 3 3000 1.0
-------------------------------------------------------------
-> End Buffer Gets Threshold: 10000
-> Note that resources reported for PL/SQL includes the resources used by
all SQL statements called within the PL/SQL code. As individual SQL
statements are also reported, it is possible and valid for the summed
total % to exceed 100 CPU Elapsd
Buffer Gets Executions Gets per Exec %Total Time (s) Time (s) Hash Value
--------------- ------------ -------------- ------ -------- --------- ----------
20 4 5.0 0.5 0.00 0.00 2085632044
select intcol#,nvl(pos#,0),col# from ccol$ where con#=:1 12 4 3.0 0.3 0.00 0.00 1705880752
select file# from file$ where ts#=:1 11 3 3.7 0.3 0.00 0.00 1536916657
select con#,type#,condlength,intcols,robj#,rcon#,match#,refact,n
vl(enabled,0),rowid,cols,nvl(defer,0),mtime,nvl(spare1,0) from c
def$ where obj#=:1 6 1 6.0 0.1 0.00 0.00 1930240031
select pos#,intcol#,col#,spare1,bo#,spare2 from icol$ where obj#
=:1 5 1 5.0 0.1 0.00 0.00 199702406
select i.obj#,i.ts#,i.file#,i.block#,i.intcols,i.type#,i.flags,
i.property,i.pctfree$,i.initrans,i.maxtrans,i.blevel,i.leafcnt,i
.distkey, i.lblkkey,i.dblkkey,i.clufac,i.cols,i.analyzetime,i.sa
mplesize,i.dataobj#, nvl(i.degree,1),nvl(i.instances,1),i.rowcnt
,mod(i.pctthres$,256),i.indmethod#,i.trunccnt,nvl(c.unicols,0),n 5 2 2.5 0.1 0.00 0.00 931956286
select grantee#,privilege#,nvl(col#,0),max(mod(nvl(option$,0),2)
)from objauth$ where obj#=:1 group by grantee#,privilege#,nvl(co
l#,0) order by grantee# 4 2 2.0 0.1 0.00 0.00 1453445442
select col#, grantee#, privilege#,max(mod(nvl(option$,0),2)) fro
m objauth$ where obj#=:1 and col# is not null group by privilege
#, col#, grantee# order by col#, grantee# 4 1 4.0 0.1 0.00 0.00 2591785020
select obj#,type#,ctime,mtime,stime,status,dataobj#,flags,oid$,
spare1, spare2 from obj$ where owner#=:1 and name=:2 and namespa
ce=:3 and(remoteowner=:4 or remoteowner is null and :4 is null)a
nd(linkname=:5 or linkname is null and :5 is null)and(subname=:6
or subname is null and :6 is null) 3 1 3.0 0.1 0.00 0.00 79934617
select ts#,file#,block#,nvl(bobj#,0),nvl(tab#,0),intcols,nvl(clu
cols,0),audit$,flags,pctfree$,pctused$,initrans,maxtrans,rowcnt,
blkcnt,empcnt,avgspc,chncnt,avgrln,analyzetime, samplesize,cols,
property,nvl(degree,1),nvl(instances,1),avgspc_flb,flbcnt,kernel
cols,nvl(trigflag, 0),nvl(spare1,0),nvl(spare2,0),spare4 from ta 3 3 1.0 0.1 0.00 0.00 114078687
select con#,obj#,rcon#,enabled,nvl(defer,0) from cdef$ where rob
j#=:1SQL ordered by Gets for DB: ORACLE Instance: oracle Snaps: 1 -2
-> End Buffer Gets Threshold: 10000
-> Note that resources reported for PL/SQL includes the resources used by
all SQL statements called within the PL/SQL code. As individual SQL
statements are also reported, it is possible and valid for the summed
total % to exceed 100
Buffer Gets Executions Gets per Exec %Total Time (s) Time (s) Hash Value
--------------- ------------ -------------- ------ -------- --------- ----------
3 1 3.0 0.1 0.00 0.00 189272129
select o.owner#,o.name,o.namespace,o.remoteowner,o.linkname,o.su
bname,o.dataobj#,o.flags from obj$ o where o.obj#=:1 3 1 3.0 0.1 0.00 0.00 2385919346
select name,intcol#,segcol#,type#,length,nvl(precision#,0),decod
e(type#,2,nvl(scale,-127/*MAXSB1MINAL*/),178,scale,179,scale,180
,scale,181,scale,182,scale,183,scale,231,scale,0),null$,fixedsto
rage,nvl(deflength,0),default$,rowid,col#,property, nvl(charseti
d,0),nvl(charsetform,0),spare1,spare2,nvl(spare3,0) from col$ wh 3 1 3.0 0.1 0.00 0.00 4059714361
select type#,blocks,extents,minexts,maxexts,extsize,extpct,user#
,iniexts,NVL(lists,65535),NVL(groups,65535),cachehint,hwmincr, N
VL(spare1,0) from seg$ where ts#=:1 and file#=:2 and block#=:3 1 1 1.0 0.0 0.00 0.00 1491008679
select u.name,o.name, t.update$, t.insert$, t.delete$, t.enabled
from obj$ o,user$ u,trigger$ t where t.baseobject=:1 and t.ob
j#=o.obj# and o.owner#=u.user# order by o.obj# -------------------------------------------------------------
SQL ordered by Reads for DB: ORACLE Instance: oracle Snaps: 1 -2
-> End Disk Reads Threshold: 1000 CPU Elapsd
Physical Reads Executions Reads per Exec %Total Time (s) Time (s) Hash Value
--------------- ------------ -------------- ------ -------- --------- ----------
0 1 0.0 0.0 0.00 0.00 79934617
select ts#,file#,block#,nvl(bobj#,0),nvl(tab#,0),intcols,nvl(clu
cols,0),audit$,flags,pctfree$,pctused$,initrans,maxtrans,rowcnt,
blkcnt,empcnt,avgspc,chncnt,avgrln,analyzetime, samplesize,cols,
property,nvl(degree,1),nvl(instances,1),avgspc_flb,flbcnt,kernel
cols,nvl(trigflag, 0),nvl(spare1,0),nvl(spare2,0),spare4 from ta 0 3 0.0 0.0 0.00 0.00 114078687
select con#,obj#,rcon#,enabled,nvl(defer,0) from cdef$ where rob
j#=:1 0 1 0.0 0.0 0.00 0.00 189272129
select o.owner#,o.name,o.namespace,o.remoteowner,o.linkname,o.su
bname,o.dataobj#,o.flags from obj$ o where o.obj#=:1 0 1 0.0 0.0 0.00 0.00 199702406
select i.obj#,i.ts#,i.file#,i.block#,i.intcols,i.type#,i.flags,
i.property,i.pctfree$,i.initrans,i.maxtrans,i.blevel,i.leafcnt,i
.distkey, i.lblkkey,i.dblkkey,i.clufac,i.cols,i.analyzetime,i.sa
mplesize,i.dataobj#, nvl(i.degree,1),nvl(i.instances,1),i.rowcnt
,mod(i.pctthres$,256),i.indmethod#,i.trunccnt,nvl(c.unicols,0),n 0 2 0.0 0.0 0.00 0.00 931956286
select grantee#,privilege#,nvl(col#,0),max(mod(nvl(option$,0),2)
)from objauth$ where obj#=:1 group by grantee#,privilege#,nvl(co
l#,0) order by grantee# 0 2 0.0 0.0 0.00 0.00 1453445442
select col#, grantee#, privilege#,max(mod(nvl(option$,0),2)) fro
m objauth$ where obj#=:1 and col# is not null group by privilege
#, col#, grantee# order by col#, grantee# 0 1 0.0 0.0 0.00 0.00 1491008679
select u.name,o.name, t.update$, t.insert$, t.delete$, t.enabled
from obj$ o,user$ u,trigger$ t where t.baseobject=:1 and t.ob
j#=o.obj# and o.owner#=u.user# order by o.obj# 0 3 0.0 0.0 0.00 0.00 1536916657
select con#,type#,condlength,intcols,robj#,rcon#,match#,refact,n
vl(enabled,0),rowid,cols,nvl(defer,0),mtime,nvl(spare1,0) from c
def$ where obj#=:1 0 4 0.0 0.0 0.00 0.00 1705880752
select file# from file$ where ts#=:1 0 1 0.0 0.0 0.00 0.00 1930240031
select pos#,intcol#,col#,spare1,bo#,spare2 from icol$ where obj#
=:1 0 4 0.0 0.0 0.00 0.00 2085632044
select intcol#,nvl(pos#,0),col# from ccol$ where con#=:1 0 1 0.0 0.0 0.00 0.00 2385919346
select name,intcol#,segcol#,type#,length,nvl(precision#,0),decod
SQL ordered by Reads for DB: ORACLE Instance: oracle Snaps: 1 -2
-> End Disk Reads Threshold: 1000
然后运行你的存储过程
再运行一次statspack.snamp选择最后两次的快照,再出报告!!你上面的报告出的不对。
CPU Elapsd
Physical Reads Executions Reads per Exec %Total Time (s) Time (s) Hash Value
--------------- ------------ -------------- ------ -------- --------- ----------
e(type#,2,nvl(scale,-127/*MAXSB1MINAL*/),178,scale,179,scale,180
,scale,181,scale,182,scale,183,scale,231,scale,0),null$,fixedsto
rage,nvl(deflength,0),default$,rowid,col#,property, nvl(charseti
d,0),nvl(charsetform,0),spare1,spare2,nvl(spare3,0) from col$ wh 0 1 0.0 0.0 0.00 0.00 2591785020
select obj#,type#,ctime,mtime,stime,status,dataobj#,flags,oid$,
spare1, spare2 from obj$ where owner#=:1 and name=:2 and namespa
ce=:3 and(remoteowner=:4 or remoteowner is null and :4 is null)a
nd(linkname=:5 or linkname is null and :5 is null)and(subname=:6
or subname is null and :6 is null) 0 1 0.0 0.0 0.00 0.00 4059714361
select type#,blocks,extents,minexts,maxexts,extsize,extpct,user#
,iniexts,NVL(lists,65535),NVL(groups,65535),cachehint,hwmincr, N
VL(spare1,0) from seg$ where ts#=:1 and file#=:2 and block#=:3 -------------------------------------------------------------
SQL ordered by Executions for DB: ORACLE Instance: oracle Snaps: 1 -2
-> End Executions Threshold: 100 CPU per Elap per
Executions Rows Processed Rows per Exec Exec (s) Exec (s) Hash Value
------------ --------------- ---------------- ----------- ---------- ----------
4 4 1.0 0.00 0.00 1705880752
select file# from file$ where ts#=:1 4 6 1.5 0.00 0.00 2085632044
select intcol#,nvl(pos#,0),col# from ccol$ where con#=:1 3 0 0.0 0.00 0.00 114078687
select con#,obj#,rcon#,enabled,nvl(defer,0) from cdef$ where rob
j#=:1 3 4 1.3 0.00 0.00 1536916657
select con#,type#,condlength,intcols,robj#,rcon#,match#,refact,n
vl(enabled,0),rowid,cols,nvl(defer,0),mtime,nvl(spare1,0) from c
def$ where obj#=:1 2 1 0.5 0.00 0.00 931956286
select grantee#,privilege#,nvl(col#,0),max(mod(nvl(option$,0),2)
)from objauth$ where obj#=:1 group by grantee#,privilege#,nvl(co
l#,0) order by grantee# 2 0 0.0 0.00 0.00 1453445442
select col#, grantee#, privilege#,max(mod(nvl(option$,0),2)) fro
m objauth$ where obj#=:1 and col# is not null group by privilege
#, col#, grantee# order by col#, grantee# 1 1 1.0 0.00 0.00 79934617
select ts#,file#,block#,nvl(bobj#,0),nvl(tab#,0),intcols,nvl(clu
cols,0),audit$,flags,pctfree$,pctused$,initrans,maxtrans,rowcnt,
blkcnt,empcnt,avgspc,chncnt,avgrln,analyzetime, samplesize,cols,
property,nvl(degree,1),nvl(instances,1),avgspc_flb,flbcnt,kernel
cols,nvl(trigflag, 0),nvl(spare1,0),nvl(spare2,0),spare4 from ta 1 1 1.0 0.00 0.00 189272129
select o.owner#,o.name,o.namespace,o.remoteowner,o.linkname,o.su
bname,o.dataobj#,o.flags from obj$ o where o.obj#=:1 1 1 1.0 0.00 0.00 199702406
select i.obj#,i.ts#,i.file#,i.block#,i.intcols,i.type#,i.flags,
i.property,i.pctfree$,i.initrans,i.maxtrans,i.blevel,i.leafcnt,i
.distkey, i.lblkkey,i.dblkkey,i.clufac,i.cols,i.analyzetime,i.sa
mplesize,i.dataobj#, nvl(i.degree,1),nvl(i.instances,1),i.rowcnt
,mod(i.pctthres$,256),i.indmethod#,i.trunccnt,nvl(c.unicols,0),n 1 0 0.0 0.00 0.00 1491008679
select u.name,o.name, t.update$, t.insert$, t.delete$, t.enabled
from obj$ o,user$ u,trigger$ t where t.baseobject=:1 and t.ob
j#=o.obj# and o.owner#=u.user# order by o.obj# 1 2 2.0 0.00 0.00 1930240031
select pos#,intcol#,col#,spare1,bo#,spare2 from icol$ where obj#
=:1 1 9 9.0 0.00 0.00 2385919346
select name,intcol#,segcol#,type#,length,nvl(precision#,0),decod
SQL ordered by Executions for DB: ORACLE Instance: oracle Snaps: 1 -2
-> End Executions Threshold: 100