top of page
Success is about Imagination
Ignite Your Passion
kyle Hailey
Nov 9, 20123 min read
SQL Riddle for Free NoCOUG admission Nov 15
Tom Kyte, Tim Gorman, Kellyn Pot’Vin, and Ben Prusinski are flying in to the Bay Area to present at NoCOUG Nov 15. I’ll be presenting as...
0 views0 comments
kyle Hailey
Nov 8, 20121 min read
Oaktable World 2012 – all presentations and 4 vidoes up
Oaktable world (aka Oracle Closed World) was an another amazing conference. We are already planning 2013 More videos will be posted as we...
3 views0 comments
kyle Hailey
Nov 7, 20124 min read
Facebook news feed performance
From the article “Facebook shares some secrets on making MySql scale” “800 million users and handling more than 60 million queries per...
0 views0 comments
kyle Hailey
Oct 22, 20121 min read
Oaktable World first 3 vidoes up
The first 3 videos of talks at Oaktable World are up: Connor McDonald 11g RAC upgrade drama http://oaktableworld.com/video-connor-mcdonal...
0 views0 comments
kyle Hailey
Sep 25, 20121 min read
Oct 1 and 2: 100 Free copies of “Oracle Core” by Jonathan Lewis !
First 50 attendees each day to Oaktable World will receive a copy of Jonathan Lewis’ latest book “Oracle Core: Essentials for DBAs and...
0 views0 comments
kyle Hailey
Sep 24, 20121 min read
Oaktable World Oct 1-2, 2012 San Francisco, CA
The secret conference-within-a-conference formerly known as Oracle Closed World which used to be held at the same time as Oracle Open...
0 views0 comments
kyle Hailey
Jul 18, 20124 min read
Oracle “Physical I/O” ? not always physical
A customer called and wanted to know why the development database was so much slower than production when both databases were on the same...
1 view0 comments
kyle Hailey
Jul 16, 20126 min read
NFS versus dNFS
Finally got to take Kevin Closson’s SLOB for spin. (BTW can one test dNFS with Orion at all?) Nice write up on SLOB by Yury Velikanov at...
2 views0 comments
kyle Hailey
Jun 15, 20122 min read
How do people prototype their quantitiative visualizations
Been a while since I blogged. There are a lot of things in the works but they involve a fair bit of scripting, thus I’m spending more...
1 view0 comments
kyle Hailey
Jan 22, 20122 min read
ASH Visualizations: R, ggplot2, Gephi, Jit, HighCharts, Excel ,SVG
There is more and more happening in the world of visualization and visualizing Oracle performance specifically with...
0 views0 comments
kyle Hailey
Jan 18, 20127 min read
Buffer Busy Waits and Disk file operations I/O
Database is getting high waits on buffer busy waits. Here is an example period where 5 sessions are completely blocked on buffer busy...
0 views0 comments
kyle Hailey
Jan 16, 20126 min read
Looking at AWR repositories for performance issues
First look at the load on the database (see https://sites.google.com/site/oraclemonitor/dba_hist_active_sess_history...
99 views0 comments
kyle Hailey
Jan 13, 20122 min read
WordPress hacked – reinstall time
OK, so wordpress got hacked. I’ve had problems with this in the past and tried tactical surgery, but this time decided to do a full...
1 view0 comments
kyle Hailey
Jan 13, 20121 min read
Installing Oracle on RHEL
UPDATE: thanks to Alex Gorbachev for pointing out that Oracle has a public yum for OEL which is compatible with REHEL and Oracle has...
1 view0 comments
kyle Hailey
Jan 9, 20121 min read
10053 Trace file viewer
Back in http://dboptimizer.com/2010/07/26/oracle-10053-sql-trace-viewer/ I mentioned an Oracle 10053 trace file viewer. Well now there is...
4 views0 comments
kyle Hailey
Dec 16, 20111 min read
ASH Exploding Across Versions
I sometimes forget which versions of ASH have which fields, so here is a bit of a graphic and textual cheat sheet. (see...
4 views0 comments
kyle Hailey
Dec 13, 20116 min read
Getting Started with Dtrace
Structure of a dtrace script #!/usr/sbin/dtrace -s something_to_trace / filters / { actions } Something_else_to_trace /...
1 view0 comments
kyle Hailey
Dec 9, 20113 min read
Right Deep, Left Deep and Bushy Joins
At UKOUG someone asked me if DB Optimizer’s VST diagrams could deal with left deep verses right deep execution plans. What is right deep...
0 views0 comments
kyle Hailey
Dec 1, 20115 min read
Confio Ignite
People have been asking me recently, “what is the best enterprise database monitoring software?” Of course for Oracle there is OEM but...
0 views0 comments
kyle Hailey
Nov 27, 20111 min read
S-ASH 2.3 available
see: http://oracleprof.blogspot.com/2011/11/new-release-of-s-ash-v23.html “New features: – new easier installation process – new...
3 views0 comments
bottom of page