Mitchell, in order to clear your waits you must bounce your database.
Lisa Rutland Koivu
Oracle Database Administrator
Qode.com
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-----Original Message-----
From: Mitchell [mailto:[EMAIL PROTECTED]]
Sent: Tuesday, February 06, 2001 4:12 PM
To: Multiple recipients of list ORACLE-L
Subject: v$waitstat
Hi DBAs
I have follwoing v$waitstat output show contention on undo header.
When I add some rollback segments. the count and time is up. How can reset
the count? or I do something wrong.
Mitchell
Tue Feb 06
page 1
Disk
Balancing Report
CLASS COUNT TIME
------------------ ---------- ----------
data block 7246880 6502280
sort block 0 0
save undo block 0 0
segment header 736 4273
save undo header 0 0
free list 0 0
extent map 9 7
bitmap block 0 0
bitmap index block 0 0
unused 0 0
system undo header 0 0
system undo block 0 0
undo header 109487 2237121
undo block 73679 503486
14 rows selected.
After add another 3 rollback segment.
Tue Feb 06
page 1
CLASS COUNT TIME
------------------ ---------- ----------
data block 7253012 6505054
sort block 0 0
save undo block 0 0
segment header 736 4273
save undo header 0 0
free list 0 0
extent map 9 7
bitmap block 0 0
bitmap index block 0 0
unused 0 0
system undo header 0 0
system undo block 0 0
undo header 109494 2237123
undo block 73691 503498
14 rows selected.
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Author: Mitchell
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