Artur,
On 2/23/23 15:55, Artur Tomusiak - Hannon Hill wrote:
Thanks everyone for the information and advice. Thanks to you we were able
to track this down to a specific version of Tomcat and DBCP. Simply copying
tomcat-dbcp.jar file from Tomcat 9.0.38 to Tomcat 9.0.33 and running Tomcat
9.0.33
On 23/02/2023 20:55, Artur Tomusiak - Hannon Hill wrote:
A few follow up questions:
- Which of the two workarounds would be more recommended? Would there be
any problems with mismatching tomcat-dbcp.jar version or with using the
useLocalSessionState parameter?
It depends.
Given
Thanks everyone for the information and advice. Thanks to you we were able
to track this down to a specific version of Tomcat and DBCP. Simply copying
tomcat-dbcp.jar file from Tomcat 9.0.38 to Tomcat 9.0.33 and running Tomcat
9.0.33 results in the slowness. This means that the issue was
On 22/02/2023 04:58, Konstantin Kolinko wrote:
ср, 22 февр. 2023 г. в 01:31, Artur Tomusiak - Hannon Hill
:
After upgrading from Tomcat 9.0.33 to Tomcat 9.0.69,
Note that using a binary search (bisection) one could limit the version range.
Relevant version information is:
9.0.71 - DBCP
On 2/21/2023 10:58 PM, Konstantin Kolinko wrote:
ср, 22 февр. 2023 г. в 01:31, Artur Tomusiak - Hannon Hill
:
After upgrading from Tomcat 9.0.33 to Tomcat 9.0.69,
Note that using a binary search (bisection) one could limit the version range.
If I understand the point you're making:
If
ср, 22 февр. 2023 г. в 01:31, Artur Tomusiak - Hannon Hill
:
>
> After upgrading from Tomcat 9.0.33 to Tomcat 9.0.69,
Note that using a binary search (bisection) one could limit the version range.
Alternatively, it is possible to reconfigure the pool to use Apache
Commons DBCP 2 and Apache
Artur,
> -Original Message-
> From: Artur Tomusiak - Hannon Hill
> Sent: Tuesday, February 21, 2023 4:31 PM
> To: users@tomcat.apache.org
> Subject: Database related performance degradation after upgrading from
> Tomcat 9.0.33 to Tomcat 9.0.69
>
> After upgr
After upgrading from Tomcat 9.0.33 to Tomcat 9.0.69, jobs in our
application that execute lots of quick database queries end up being
visibly slower - 16% slower on average in a typical setup where a database
is on a local area network. Here is additional information we have
confirmed:
- This
