Timur Akhmadeev

Oracle

Checking Free Space of UNDO Tablespaces

This blog is a high-level overview of the fundamental Oracle feature UNDO tablespace and its space management. ...

Oracle

Statistics gathering and SQL Tuning Advisor

Our monitoring software recently flagged a long-running job on a client database: an Oracle auto-task for statistics ...

Oracle

EBS 12.2 issues seen in the wild

Recently, I was involved in an EBS upgrade project, and also in operational support of an EBS production environment. ...

Oracle

Batched table access

When I first saw the suffix BATCHED in an Oracle execution plan from 12c, I was curious to see what is hidden behind ...

Oracle

A Simple Way to Monitor Java in Linux

A quick and easy way to know what is it inside Java process that is using your CPU. Using just Linux command line tools ...

Oracle

Identifying the Root Cause of High CPU Usage by e-Business Suite R12.2 OA Core server processes

A new client was experiencing regular issues with its OA Core servers on its EBS 12.2 environment. The issue caused ...

Oracle

Slow Query in eBS AutoConfig with DB 19c

We recently completed a few e eBS R12.2 database upgrade installations and noticed an issue with a particular SQL ...

Oracle

Slow query to V$ views after DBRU Patching

One of our clients patched its EBS database 19.13 to DBRU 19.17 and faced an issue with one of the seeded programs. The ...

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Timur Akhmadeev

Posts by Timur Akhmadeev

Checking Free Space of UNDO Tablespaces

Statistics gathering and SQL Tuning Advisor

EBS 12.2 issues seen in the wild

Batched table access

A Simple Way to Monitor Java in Linux

Identifying the Root Cause of High CPU Usage by e-Business Suite R12.2 OA Core server processes

Slow Query in eBS AutoConfig with DB 19c

Slow query to V$ views after DBRU Patching

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