Query Slow For FTS Showing High Scattered Read After Migrate & Upgrade From 22.214.171.124.0 To 126.96.36.199.0
(Doc ID 2322391.1)
Last updated on AUGUST 04, 2018
Applies to:Oracle Database - Enterprise Edition - Version 188.8.131.52 and later
Information in this document applies to any platform.
Query slow for FTS showing High scattered read after upgrade from 184.108.40.206.0 to 220.127.116.11.0 in target DB and both have same explain plain. Table having CLOB Data. Source DB was in physical server and traget upgraded DB in vBlock using RHEL7 .
Source DB (18.104.22.168.0) - From sqlplus or toad query execute within 1 sec .
Changing the storage device and loading data into the table so frequently.
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