Value in the MAXVAL Column of Table DBA_HIST_SYSMETRIC_SUMMARY Seem High

(Doc ID 2349733.1)

Last updated on JANUARY 24, 2018

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


Value in the MAXVAL column of table DBA_HIST_SYSMETRIC_SUMMARY was 93.4ms. This appears to be high value for the I/O time for the system:

BEGIN_TIME                END_TIME                                        LATENCY_MAX LATENCY_AVERAGE

2017-12-15 18:00:23 2017-12-15 19:00: 24                      93.4                    1.6      <===93.4



 No changes were made.  Observation when querying the DBA_HIST_SYSMETRIC_SUMMARY table.


Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms