Are you seeing that message, cause it seems to be a defensive check, but
wouldn't happen due to
509 public void initializePoolCleaner(PoolConfiguration properties) { 510 //if
the evictor thread is supposed to run, start it now 511 if (properties.
isPoolSweeperEnabled()) { 512 poolCleaner = new PoolCleaner(this, properties
.getTimeBetweenEvictionRunsMillis()); 513 poolCleaner.start(); 514 } //end
if 515 }
On Fri, Jan 30, 2015 at 12:05 PM, Robert Anderson <ranom...@gmail.com>
wrote:
> Filip,
>
> timeBetweenEvictionRunsMillis=0 does not disable PoolCleaner [1].
>
>
> if (sleepTime <= 0) {
> log.warn("Database connection pool evicter thread
> interval is set to 0, defaulting to 30 seconds");
> this.sleepTime = 1000 * 30;
> } else if (sleepTime < 1000) {
> log.warn("Database connection pool evicter thread
> interval is set to lower than 1 second.");
> }
>
>
>
> [1]
> http://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/ConnectionPool.java
>
>
> 2015-01-30 15:17 GMT-03:00 Robert Anderson <ranom...@gmail.com>:
>
> > Sorry,
> >
> > [1] https://people.apache.org/~fhanik/jdbc-pool/jdbc-pool.html
> >
> > 2015-01-30 15:15 GMT-03:00 Robert Anderson <ranom...@gmail.com>:
> >
> > Filip,
> >>
> >> however, disabling the pool cleaner it should yield better results.
> >>
> >> The documention[1] says:
> >>
> >> "This value should not be set under 1 second"
> >>
> >> Isn't true?
> >>
> >>
> >>
> >> 2015-01-30 15:07 GMT-03:00 Filip Hanik <fi...@hanik.com>:
> >>
> >> Looking at the locks that are involved in the dead lock, it's all in the
> >>> intersys traces. Furthermore, it seems as intersys may already be doing
> >>> pooling inside the driver. If that is the case, you have two options
> >>>
> >>> 1. disable pooling in intersys OR
> >>> 2. don't use tomcat's jdbc pool since intersys already does pooling
> >>>
> >>> however, disabling the pool cleaner it should yield better results.
> >>>
> >>> On Fri, Jan 30, 2015 at 11:02 AM, Filip Hanik <fi...@hanik.com> wrote:
> >>>
> >>> > Disable the pool cleaner
> >>> >
> >>> > timeBetweenEvictionRunsMillis=0
> >>> >
> >>> >
> >>> >
> >>>
> >>
> >>
> >
>
