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тАО03-15-2007 11:36 PM
тАО03-15-2007 11:36 PM
-ve values for Physical reads
All,
When i queried v$filestat, i found 1ve values for the physical reads.
Can you please tell me what these -ve reads mean?
Regards
Subodh
When i queried v$filestat, i found 1ve values for the physical reads.
Can you please tell me what these -ve reads mean?
Regards
Subodh
2 REPLIES 2
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тАО03-15-2007 11:52 PM
тАО03-15-2007 11:52 PM
Re: -ve values for Physical reads
Hi,
do you mean negative values? Those are normally caused by out of range values (too high).
Please also read:
http://forums1.itrc.hp.com/service/forums/helptips.do?#33 on how to reward any useful answers given to your questions.
So far you have never awarded any points !
do you mean negative values? Those are normally caused by out of range values (too high).
Please also read:
http://forums1.itrc.hp.com/service/forums/helptips.do?#33 on how to reward any useful answers given to your questions.
So far you have never awarded any points !
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тАО03-16-2007 12:08 AM
тАО03-16-2007 12:08 AM
Re: -ve values for Physical reads
SQL> desc v$filestat
Name Null? Type
----------------------------------------- -------- ----------------------------
FILE# NUMBER
PHYRDS NUMBER
PHYWRTS NUMBER
PHYBLKRD NUMBER
PHYBLKWRT NUMBER
SINGLEBLKRDS NUMBER
READTIM NUMBER
WRITETIM NUMBER
SINGLEBLKRDTIM NUMBER
AVGIOTIM NUMBER
LSTIOTIM NUMBER
MINIOTIM NUMBER
MAXIORTM NUMBER
MAXIOWTM NUMBER
The limit for Number datatype is 2^38 i guess, but i doubt if the physical reads are that high.
Regards
Subodh
Name Null? Type
----------------------------------------- -------- ----------------------------
FILE# NUMBER
PHYRDS NUMBER
PHYWRTS NUMBER
PHYBLKRD NUMBER
PHYBLKWRT NUMBER
SINGLEBLKRDS NUMBER
READTIM NUMBER
WRITETIM NUMBER
SINGLEBLKRDTIM NUMBER
AVGIOTIM NUMBER
LSTIOTIM NUMBER
MINIOTIM NUMBER
MAXIORTM NUMBER
MAXIOWTM NUMBER
The limit for Number datatype is 2^38 i guess, but i doubt if the physical reads are that high.
Regards
Subodh
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