v$sysstat shows very high redo size activity :
redo size : 517,787,304
session pga memory max : 113,131,000
session pga memory :108,893,288
...
redo wastage :19,443,400
What the most cause ?
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v$sysstat shows very high redo size activity :
redo size : 517,787,304
session pga memory max : 113,131,000
session pga memory :108,893,288
...
redo wastage :19,443,400
What the most cause ?