Value in the MAXVAL Column of Table DBA_HIST_SYSMETRIC_SUMMARY Seem High
(Doc ID 2349733.1)
Last updated on MARCH 30, 2022
Applies to:Oracle Database - Enterprise Edition - Version 22.214.171.124 and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A 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.
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