Blogs about: Internals

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Advanced Oracle Troubleshooting Guide, Part 8: Even more detailed latch troubleshooting using LatchProfX1 comment

tanelp wrote 3 days ago: In my last AOT post I published my LatchProf script which is able to sample detailed latchholder dat … more »

Tags: cool stuff, Oracle, Performance, Tools, Troubleshooting

Indices e Estatisticas

agleite wrote 1 week ago: O ponto a discutir neste post, é como o Oracle avalia blocos de indices vazios, no cálculo de esta … more »

Tags: Banco de dados

Closed database and WITH subquery8 comments

tanelp wrote 1 week ago: Here’s an interesting issue I found when running a query using WITH subquery factoring when da … more »

Tags: cool stuff, Oracle

Advanced Oracle Troubleshooting Guide, Part 7: Sampling latch holder statistics using LatchProf2 comments

tanelp wrote 2 weeks ago: I have been too busy since getting back from vacation, thus no posts for a while. But I hope the wai … more »

Tags: cool stuff, Oracle, Tools, Troubleshooting

Another use case for WaitProf - diagnosing "events in waitclass Other"3 comments

tanelp wrote 1 month ago: I recently diagnosed a performance issue where the “events in waitclass Other” occasiona … more »

Tags: Oracle, Oracle 11g, Performance, Troubleshooting

Killing an Oracle process from inside Oracle6 comments

tanelp wrote 1 month ago: I had a following situation few days ago - I was running a CREATE TABLE AS SELECT over a heterogenou … more »

Tags: Oracle, Troubleshooting

cursor_space_for_time To Be Deprecated5 comments

tanelp wrote 1 month ago: If you haven’t seen the Meatlink note 565424.1 in the news yet, cursor_space_for_time paramete … more »

Tags: administration, Oracle, Oracle 11g, Performance

Advanced Oracle Troubleshooting Guide, Part 6: Understanding Oracle execution plans with os_explain4 comments

tanelp wrote 1 month ago: Get ready for some more adventures in Oracle process stack! Before proceeding though, please read th … more »

Tags: cool stuff, Oracle, Performance, SQL, Tools, Troubleshooting, Unix/Linux

Short note on KGX Mutexes3 comments

tanelp wrote 1 month ago: I received a question on what’s the point of the use of Mutexes for Oracle cursors in library … more »

Sun Microsystem Member Technical Staff Walk-in 30th June 2008 at Bangalore2 comments

govjobs wrote 1 month ago: Experience:0 Yrs, Location: Bangalore, Education: B.E/B.Tech/M.Tech/MCA Job Title : Member Technical … more »

Tags: Walk-in Interview, 2008, 30th jun 2008, Bangalore, Core Java, Freshers, Interview, Java, June 30th 2008

Advanced Oracle Troubleshooting Guide, Part 5: Sampling V$ stuff with WaitProf. Really fast. Using SQL!16 comments

tanelp wrote 1 month ago: I bet you thought I’ll be writing about direct SGA access?! Nope! Direct SGA access has excel … more »

Tags: cool stuff, Oracle, Performance, SQL, Tools, Troubleshooting

Advanced Oracle Troubleshooting Guide, Part 4: Diagnosing a long parsing issue1 comment

tanelp wrote 1 month ago: There was a recent thread in Oracle Forums about a session getting stuck somewhere when a specific S … more »

Tags: Oracle, Troubleshooting

Performance and Scalalability Improvements in Oracle 10g and 11g2 comments

tanelp wrote 2 months ago: I have uploaded the slides of my “Performance and Scalalability Improvements in Oracle 10g and … more »

Tags: Oracle, Oracle 11g, Performance

Using autonomous transactions for sleeping9 comments

tanelp wrote 2 months ago: There was a question in a recent Oracle-L thread about various uses of autonomous transactions. Auto … more »

Tags: Oracle, cool stuff

Been a while

Manoj Sterex wrote 2 months ago: Its over a fortnight since I posted anything on my blog. Just that my ideas don’t get transla … more »

Tags: World & Me, FYKI, I, me, myself, writing, Blogging, Story, Poem, Friends, busy

how does Garbage collection works?

ramsonit wrote 3 months ago: Tess has posted a great informative article on this blog about how does Garbage collection works. Mu … more »

Tags: .NET Core, Advanced Basics

prologue

noteblogger wrote 3 months ago: This blog will be for notes according to some of my pc related projects. The next things i’m g … more »

Tags: English

SQL*Net break/reset to client9 comments

tanelp wrote 3 months ago: There was a question in Oracle-L mailinglist recently, regarding excessive SQL*Net break/reset to cl … more »

Tags: networking, Oracle, Performance, Troubleshooting

SunLine Racing S15

Leon wrote 3 months ago: This tidy S15 is one of the demo cars of the Japan’s SunLine racing; not exactly a tuning hous … more »

Tags: JDM Porn, jdm, Japan, Japanese, Nissan, Carbon Fibre, Silvia, 200sx, Carbon Fiber


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