database slow high waits for "latch: MGA shared context root latch" / "latch: MGA shared context latch" causing connectivity issue (Doc ID 2954162.1)

Last updated on JULY 16, 2023

Applies to:

Oracle Database - Enterprise Edition - Version 19.3.0.0.0 and later
Information in this document applies to any platform.

The database is running slow causing transactions to be declined and connectivity issues.

The AWR shows high waits for "latch: MGA shared context root latch" / "latch: MGA shared context latch".

	To view full details, sign in with your My Oracle Support account.
	Don't have a My Oracle Support account? Click to get started!

In this Document

Symptoms

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.