Martin Widlake
@martinwidlake.bsky.social
250 followers
150 following
560 posts
Retired Oracle performance expert.
President of SYM42.
I love science (especially biology & genetics), cats, beer, and community.
Presenter, blogger, ex Oracle ACE director.
Did I mention I love cats? I currently serve 2 rescued ones.
Failed scientist.
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Java devs, please instrument your code 🧠
Have you ever struggled tracing SQL back to the app? Use setClientInfo(...) to add meaningful metadata to your JDBC queries. It makes tracing and perf debugging way easier.
New blog post with real code & tips:
🔗 martincarstenbach.com/2025/10/16/j...
Have you ever struggled tracing SQL back to the app? Use setClientInfo(...) to add meaningful metadata to your JDBC queries. It makes tracing and perf debugging way easier.
New blog post with real code & tips:
🔗 martincarstenbach.com/2025/10/16/j...
Java devs, please instrument your code 🥺
While preparing a talk for Java developers I revisited the topic of code instrumentation. Within the database, for example when writing PL/SQL or MLE/JavaScript code, you would use DBMS_APPLICATION…
martincarstenbach.com
“Well, well—another blonde hair. … Conducting a little more ‘research’ with that Jane Goodall tramp?”
In honour of spooky month, share a 4 word horror story that only someone in your profession would understand.
rm -rf ~/
rm -rf ~/
"The chancellor approved it"