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2#
发表于 2013-12-9 12:13:53
table fetch continued row 145,976,684 4,502.40 1,144.49
table fetch continued row 240,636,086 7,422.13 1,441.22
Segments by Direct Physical Reads
Total Direct Physical Reads: 81,426,283
Captured Segments account for 97.7% of Total
Owner Tablespace Name Object Name Subobject Name Obj. Type Direct Reads %Total
ZFBA ZFBA T_DOC_DOCINSTANCE TABLE 39,277,014 48.24
ZFBA ZFBA T_DOC_WSQX TABLE 33,007,280 40.54
ZFBA ZFBA T_DOC_WSQXHIS TABLE 6,004,372 7.37
ZFBA ZFBA SYS_LOB0000091928C00007$$ LOB 820,060 1.01
ZFBA ZFBA T_RY_JJRYXX TABLE 325,926 0.40
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Segments by Physical Writes
Total Physical Writes: 1,076,923
Captured Segments account for 60.2% of Total
Owner Tablespace Name Object Name Subobject Name Obj. Type Physical Writes %Total
ZFBA ZFBA SYS_LOB0000108886C00013$$ LOB 253,301 23.52
ZFBA ZFBA_IDX INDEX_DOC_PARAVALUES_IDCODE INDEX 113,754 10.56
ZFBA ZFBA SYS_LOB0000091928C00007$$ LOB 46,038 4.27
ZFBA ZFBA_IDX INDEX_DOC_SPRECORDEX_KEYVALUE INDEX 13,577 1.26
ZFBA ZFBA T_DOC_WSQX TABLE 11,220 1.04
可能是LOB 引起的table fetch continued row ,或者本身有chained/migrated rows |
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