Am 24. Mai 2018 23:30:10 MESZ schrieb Alex O'Ree <alexo...@apache.org>:
>Yes it is a tomcat managed data source with postgres. The cpu usage is
>my
>app trying to get a managed data source. Perhaps the jdbc driver is the
>issue. ..
Care to post your configuration? Maybe there are some changes missing when you
updated to the newer version.
Regards,
Felix
>
>On Wed, May 23, 2018, 11:28 AM Christopher Schultz <
>ch...@christopherschultz.net> wrote:
>
>> -----BEGIN PGP SIGNED MESSAGE-----
>> Hash: SHA256
>>
>> Alex,
>>
>> On 5/22/18 7:39 PM, Alex O'Ree wrote:
>> > I've noticed a behavioral difference from tomcat 7 to 8.5. In v7, I
>> > used to be able to put a computer to "sleep" with tomcat running.
>> > On resume, everything would be just fine. On tomcat 8.5, i'm
>> > noticing that all database connections are basically dropped and do
>> > not appear to to restart/resume when the computer resumes. Actually
>> > the whole computer runs super slow until i kill the tomcat process.
>> > I'm not entirely sure what's going on here. Has anyone else noticed
>> > this kind of behavior?
>>
>> Are you using a tomcat-configured DataSource in your application? If
>> so, what does the configuration look like?
>>
>> I wouldn't expect any problems with sleep. I'm using Tomcat 8.5.29 on
>> MacOS and I haven't noticed any problems when my laptop goes to
>sleep.
>> I'm using Oracle Java 1.8.0_131 in this particular case.
>>
>> When it's running slowly, can you tell which process is taking up all
>> the CPU (or disk)? Try using the Process Explorer to single-out a
>> process. If it's Tomcat (java.exe), take a thread dump to see what
>> Tomcat is doing.
>>
>> - -chris
>> -----BEGIN PGP SIGNATURE-----
>> Comment: GPGTools - http://gpgtools.org
>> Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/
>>
>> iQIzBAEBCAAdFiEEMmKgYcQvxMe7tcJcHPApP6U8pFgFAlsFiIkACgkQHPApP6U8
>> pFi70g/8D9R8EkjpCeNziAUeQmWwxHwui+jbOd1rGjG7EID21mmmJJgw5IO1O8ok
>> F7GUWC8KloqFJ59m+Ib/3NCL5QkiuE/X++AyvDxgwuI1eqlxi86Gu7Jxw6wsfUj2
>> K1Ovp+jUeNEhuxPfx7zBiHXQPa1kN+B7ExxOyVEeybRalF27hlums2zF6IlC4VKm
>> LP2CFqMeEXMbLBEI6wXJrznxlcINwkQzYlX7EAbXzD4tOookS9wYhBeXi+3Yjugp
>> JbMUzIxOVKDzi2W8WYVRPhnhxSjVe5CVsQ32ghlwPEwzbMAgVcoQ7cwZ9r9l1Pg1
>> Z8GMiAk4Ui9m+TlKbW5N1r2RgSKLdhk4yUETgr+ykkyaMhc8Wt46vM1bdGjIgX6W
>> CCj/BHcM5IdLb56m1L0wiG82dftYlBNfu3hAlnoJls1GiVtRg5Ph5Dit+t2xH3Kh
>> GpS9r9HhzqbA3tjv4NSR6oRj5UXc/mu1qj93CFoGPf6ZwC5QiHWOMbeegLJxOXVK
>> yuIK1gl3ehTQhgcB+B2wK+0Id3gtcwOmzdzM3by2aSH+glfpwH3vRlYPLVUpAUf9
>> 7oNuMVwhGHFRKL+PF5o0hVldI/jFF2TqLdiQilTe4pfsRGKslgRJce0TIZT5ZSm5
>> jsQ2nCm1En7b+HW2hOeh2JjRkwwLqa5XIu7pjB2TVY1vhIJkdXs=
>> =aQz0
>> -----END PGP SIGNATURE-----
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org
>> For additional commands, e-mail: users-h...@tomcat.apache.org
>>
>>
---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org
For additional commands, e-mail: users-h...@tomcat.apache.org
