report.txt :-
What Does the NEGATIVE ( -1 ) Value for field XACTS (below) mean ?
SVRMGR> Rem Waits_for_trans_tbl high implies you should add rollback
segments.
SVRMGR> select * from stats$roll;
UNDO_SEGMENT TRANS_TBL_GETS TRANS_TBL_WAITS
UNDO_BYTES_WRITTEN SEGMENT_SIZE_BYTES XACTS SHRINKS
WRAPS
------------------- ------------------- -------------------
------------------- ------------------- -------------------
------------------- -------------------
0 137 0
0 237568 0 0
0
2 880 0
464946 10641408 0 0
1
3 913 1
794780 10641408 -1 0
2
NOTE - Banking Product with Database having 400 Concurrent Staff users
Rollback Segments = 100 in number
INITIAL_EXTENT = 512 K , NEXT_EXTENT = 512K , MINEXTENTS=20 ,
OPTIMAL=10M
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Author: VIVEK_SHARMA
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