Home > Administration > High redo space requests

High redo space requests

Symptoms

1. Got high redo space requests at awrrpt

Statistic                                     Total     per Second     per Trans

redo k-bytes read total                           0            0.0           0.0

redo log space requests                       5,263            4.1           5.1

redo log space wait time                     50,932           39.6          49.6

Causes

It is caused by too small redo log files

Fix

Resize the redo log file size, then the awrrpt show

Statistic                                     Total     per Second     per Trans
——————————– —————— ————– ————-
redo k-bytes read total                           0            0.0           0.0
redo log space requests                         105            0.0           0.1
redo log space wait time                        622            0.2           0.3
redo ordering marks                          60,761           17.0          32.7
redo size                             1,109,763,892      310,470.6     596,647.3

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Categories: Administration
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