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NEW: FEBRUARY 2025 NEWSLETTER We list all the latest Java performance related news and articles "Finally synchronization no longer pins carrier threads! But there are still two cases where carrier threads can effectively be pinned: native calls, and file IO" All the latest Java performance tips extracted in concise form "To make the most of AOT caching: make sure your training run matches producti

COURSES AVAILABLE NOW. We can provide training courses to handle all your Java performance needs Java performance tuning tips relevent for tuning JDBC usage. The top tips are: Use prepared statements. Use parametrized SQL. Tune the SQL to minimize the data returned (e.g. not 'SELECT *'). Minimize transaction conflicts (e.g. locked rows). Use connection pooling. Try to combine queries and batch upd

NEW: FEBRUARY 2025 NEWSLETTER We list all the latest Java performance related news and articles "Finally synchronization no longer pins carrier threads! But there are still two cases where carrier threads can effectively be pinned: native calls, and file IO" All the latest Java performance tips extracted in concise form "To make the most of AOT caching: make sure your training run matches producti

The latest newsletter is February 26, 2024. To subscribe to the newsletter enter your email address and click subscribe (double opt-in list, you will be sent an email requiring you to verify the subscription) Enter email: Once a month we update this page and send out a newsletter of items of interest about Java performance tuning, including any changes to the www.JavaPerformanceTuning.com website.

All the tips are listed in the first 'uncategorized' page. Otherwise each page contains only the relevant tips. (All tips uncategorized, note this is a very large page) Analysis & Design: All tips / Design patterns tips / Load balancing tips / EJB design tips / JDBC design tips Application servers: All tips JDBC: All tips / JDBC design tips / JDBC connection pools tips / JDBC transaction performan