Rollback Segment Stats for DB: CMPRInstance: CMPR1Snaps: begin_snap -end_sna
->A high value for "Pct Waits" suggests more rollback segments may be required
->RBS stats may not be accurate between begin and end snaps when using Auto Undo
managment, as RBS may be dynamically created and dropped as needed
Trans Table Pct Undo Bytes
RBS NoGetsWaits WrittenWrapsShrinksExtends
------ -------------- ------- --------------- -------- -------- --------
1861,345.00.00 941,396100
1871,516.00.00 1,015,042100
1881,522.00.00 917,416100
1891,465.00.00 720,810100
1901,255.00.00 749,704100
1911,263.00.00 877,660100
1921,373.00.07 849,180100
WrapsShrinksExtends
这三个是什么意思? |
