Connections including Local using TCP/IP is intermittently slow
(Doc ID 2480761.1)
Last updated on JANUARY 21, 2020
Applies to:Oracle Net Services - Version 126.96.36.199 and later
Information in this document applies to any platform.
Connections are intermittently slow when using TCP and the Listener.
a) simply time test -->
This is occurring at a Network Read (nttrd).
However, not ALL Network Reads, but scattered across nttrd functions (some are normal, some are 10x slower).
Because there is such a variance in returning network read data, queries that should take a few seconds are taking 10x to 100x longer.
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