Kyle Hailey
  • Male
  • San Mateo, CA
  • United States
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Kuassi Mensah and Kyle Hailey are now friends
Dec 23, 2011
Wissem EL KHLIFI left a comment for Kyle Hailey
"Congrat Kyle :) Cheers, Wissem EL KHLIFI"
Aug 1, 2011
Kyle Hailey was featured
Jul 31, 2011
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Jul 15, 2011
Kyle Hailey is now friends with abdul lathif, Aman Sharma, Yasin Saygılı and Kaloshi Godfrey Mphela more
Jul 15, 2011
Kyle Hailey posted a blog post

LGWR redo write times (log file parallel write)

General ***rule of thumb*** I’ve heard and buy into is that decent log file syncs times should be 3ms or under. Well “log file sync” depends on “log file parallel write” times, and “log file parallel write” times depend on the size of the write, thus I looked at some different log write sizes on a Solaris system with redo files on a SAN with plenty of write back cache and 4Gb FC and there are the distributions I saw on this single systemIn the following chartsX axis is # of blocks written per…See More
Jul 15, 2011
Yasin Saygılı left a comment for Kyle Hailey
"welcome kyle"
Jun 13, 2010
abdul lathif left a comment for Kyle Hailey
"hi i'm lathi ,i have finished oracle dba cource and i looking for dba job.now i want to learn about performance tunning...can you help me........"
Jun 12, 2010
Kyle Hailey is now a member of Oracle Community
May 4, 2010

Profile Information

About Me:
Kyle Hailey worked on the complete redesign of the Oracle Enterprise Manager 10g performance pages. His contributions shifted the screens to be graphically oriented and wait interface centric and these successful designs have continued to be expanded upon in 11g OEM. Recently he worked at Embarcadero Technologies where he designed the first successful product the Embarcadero has written internally and released in the last 10 years called DB Optimizer. DB Optimizer is the first product in the industry to graphically describe the relationships of tables, views and subqueries of a SQL statement using Visual SQL Tuning (VST) diagrams. Currently Kyle works as a performance Architect at Delphix. He has long and distinguished career with Oracle having worked at Oracle in support, porting, benchmarking, and kernel development. He has also worked at Quest, Embarcadero as well as other companies in the industry on performance tuning and optimization of Oracle. He has designed tools to improve high end performance monitoring such as direct SGA attach and interactive graphic displays of performance data. He has speaks at Hotsos, NoCOUG, RMOUG, NYCOUG, Oracle World, DB Forum as well as teaches classes around the world on Oracle performance tuning.
My Blog:
http://dboptimizer.com
My Website:
http://dboptimizer.com

Kyle Hailey's Blog

LGWR redo write times (log file parallel write)

General ***rule of thumb*** I’ve heard and buy into is that decent log file syncs times should be 3ms or under. Well “log file sync” depends on “log file parallel write” times, and “log file parallel write” times depend on the size of the write, thus I looked at some different log write sizes on a Solaris system with redo files on a SAN with plenty of write back cache and 4Gb FC and there are the distributions I saw on this single system

In the following charts

  • X axis is…
Continue

Posted on July 15, 2011 at 1:22pm

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At 12:11am on August 1, 2011, Wissem EL KHLIFI said…

Congrat Kyle :)

Cheers,

Wissem EL KHLIFI

At 5:04am on June 13, 2010, Yasin Saygılı said…
welcome kyle
At 8:10am on June 12, 2010, abdul lathif said…
hi i'm lathi ,i have finished oracle dba cource and i looking for dba job.now i want to learn about performance tunning...can you help me........
 
 
 

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