When Number of Pending Statistics Increases, It Takes Time to Collect Statistical Information (Doc ID 2642768.1)

Last updated on JULY 20, 2024

Applies to:

Oracle Database - Enterprise Edition - Version 19.2.0.0.0 and later
Information in this document applies to any platform.

Collecting statistics without publishing pending statistics, the following SQL takes long time:
delete /* QOSH:PURGE_OLD_STS *//*+ dynamic_sampling(4) */ from sys.wri$_optstat_histgrm_history where :1 = savtime and obj# = :2 and intcol# = nvl(:3, intcol#)

Increased pending statistics.

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In this Document

Symptoms

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