>On 7/14/25 15:26, Gregg, John E wrote:
>Daniel,
>
>I cannot access your flame graph on imgur, but what is happening in your code
>that leads to the jar scanning? All of my apps have run on Linux since
>forever, so I don’t know what might be different with Windows, but I’ve found
>that anything
>On 7/11/25 17:42, Christopher Schultz wrote:
>Daniel,
>
>On 7/11/25 11:57 AM, Daniel Sheridan wrote:
> >
> > [snip]
> >
>> Correct, almost the entire delay is during the JAR scanning when the
>> files are being accessed.
>>
>> We are using expanded-WAR deployment.
>
>Good. That fixes at least on
therefore no longer
loaded from the system classloader.
Unfortunately I don’t have anything in my notes about how large the caches are
or when they might be flushed.
Thanks
From: Daniel Sheridan
Sent: Friday, July 11, 2025 10:57 AM
To: Tomcat Users List
Subject: RE: Classloading has a long delay
Daniel,
On 7/11/25 11:57 AM, Daniel Sheridan wrote:
>
> [snip]
>
Correct, almost the entire delay is during the JAR scanning when the
files are being accessed.
We are using expanded-WAR deployment.
Good. That fixes at least one known performance issue (scanning WAR
files is inefficient regar
>On 7/8/25 16:32, Christopher Schultz wrote:
>Daniel,
>
>On 7/8/25 11:15 AM, Daniel Sheridan wrote:
>> On 7/2/25 10:22 AM, Daniel Sheridan wrote:
>>> Hi folks,
>>>
>>> We're using Tomcat 10.1.40, but also seeing this issue with multiple Tomcat
>>> 9 versions, running on Windows Server 2019 and Ser
Daniel,
On 7/8/25 11:15 AM, Daniel Sheridan wrote:
On 7/2/25 10:22 AM, Daniel Sheridan wrote:
Hi folks,
We're using Tomcat 10.1.40, but also seeing this issue with multiple Tomcat 9
versions, running on Windows Server 2019 and Server 2022 machines. We're
hosting a web app with a REST API, an
On 7/2/25 10:22 AM, Daniel Sheridan wrote:
> Hi folks,
>
> We're using Tomcat 10.1.40, but also seeing this issue with multiple Tomcat 9
> versions, running on Windows Server 2019 and Server 2022 machines. We're
> hosting a web app with a REST API, and encounter delays on requests when they
> h
Dan,
On 7/2/25 10:22 AM, Daniel Sheridan wrote:
Hi folks,
We're using Tomcat 10.1.40, but also seeing this issue with multiple Tomcat 9
versions, running on Windows Server 2019 and Server 2022 machines. We're
hosting a web app with a REST API, and encounter delays on requests when they
hit o
Hi folks,
We're using Tomcat 10.1.40, but also seeing this issue with multiple Tomcat 9
versions, running on Windows Server 2019 and Server 2022 machines. We're
hosting a web app with a REST API, and encounter delays on requests when they
hit our REST API of 9-12 seconds. Easiest way to reprodu
