pgjdbc/pgjdbc GitHub issues and pull requests (mirror)
help / color / mirror / Atom feedFrom: Sanne (@Sanne) <[email protected]>
To: pgjdbc/pgjdbc <[email protected]>
Subject: Re: [pgjdbc/pgjdbc] issue #3693: Overhead of uncontended use of ResourceLock
Date: Tue, 01 Jul 2025 13:24:54 +0000
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
Attaching the same data but in JFR format, although that seems harder to me IMO:
[flamegraph_quarkus_db_256_jfr.zip](https://github.com/user-attachments/files/20999270/flamegraph_quarkus_db_256_jfr.zip)
To see the overhead on the flamegraphs you can open it in a browser, hit "CTRL+F" and type a relevant string, for example "ResourceLock" . This will highlight the areas to zoom in in purple, and the bottom right corner on the screen will give you the aggregate stats among all callers.
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Subject: Re: [pgjdbc/pgjdbc] issue #3693: Overhead of uncontended use of ResourceLock
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