Naturally, I thought about this about 5 seconds after I clicked "Send":
It doesn't happen very often, and it usually happens *after* a
substantial portion of the heap has been idle for some time. Maybe
there's something in there that works somewhat like a disk defragmenter.
And when it gets a
It would be unusual for the OS to reclaim any of that memory from the
JVM process. Are you looking at OS heap usage, or "JVM heap" usage?
From your description above, it's tough to tell. The tool is called
WRKJVMJOB so presumably it knows what the heck a JVM is, so maybe you
were getting the
Shawn,
On 2/9/23 17:18, Shawn Heisey wrote:
On 2/9/23 12:54, Christopher Schultz wrote:
It would be unusual for the OS to reclaim any of that memory from the
JVM process. Are you looking at OS heap usage, or "JVM heap" usage?
From your description above, it's tough to tell. The tool is called
On 2/9/23 12:54, Christopher Schultz wrote:
It would be unusual for the OS to reclaim any of that memory from the
JVM process. Are you looking at OS heap usage, or "JVM heap" usage? From
your description above, it's tough to tell. The tool is called WRKJVMJOB
so presumably it knows what the
James,
On 2/7/23 20:35, James H. H. Lampert wrote:
Monitored the thing all day, taking the CPU usage (via a WRKACTJOB) and
the current heap size and heap-in-use (via option 5 of a WRKJVMJOB)
every 15 minutes.
Heap size was 4925.375M (out of a maximum of 5120M) at 08:45, and the OS
took heap
Jon,
On 2/9/23 11:39, jonmcalexan...@wellsfargo.com.INVALID wrote:
My thinking is that the teams requesting that I look into if this is
possible or not would prefer to be able to get the more detailed
information if possible. How much extra work is required to have a
dedicated logger for it, as
On 09/02/2023 13:25, Mark Thomas wrote:
On 09/02/2023 13:04, Mark Thomas wrote:
On 04/02/2023 22:06, Chen Levy wrote:
Mark, I believe a change in Tomcat 9.0.65 causes it to accumulate
open connections:
I took a fresh Tomcat, unzipped and modified server.xml with only the
following:
1.
I've obtained some heap and CPU numbers, taking data at 15 minute
intervals, heap from WRKJVMJOB and CPU from WRKACTJOB. In two days of
this, I didn't witness any crashes; I did witness a near-miss, in which
heap-in-use hit 5011.938M (out of 5120).
In discussion with our webapp developer (to
Hi Mark,
My thinking is that the teams requesting that I look into if this is possible
or not would prefer to be able to get the more detailed information if
possible. How much extra work is required to have a dedicated logger for it, as
well as keeping the current message in the current
On 09/02/2023 13:04, Mark Thomas wrote:
On 04/02/2023 22:06, Chen Levy wrote:
Mark, I believe a change in Tomcat 9.0.65 causes it to accumulate open
connections:
I took a fresh Tomcat, unzipped and modified server.xml with only the
following:
1. Changed port 8080 to port 80
2. Changed port
On 04/02/2023 22:06, Chen Levy wrote:
Mark, I believe a change in Tomcat 9.0.65 causes it to accumulate open
connections:
I took a fresh Tomcat, unzipped and modified server.xml with only the following:
1. Changed port 8080 to port 80
2. Changed port 8443 to port 443
3. Uncommented the nio
Hi Jon,
The current message looks like this:
09-Feb-2023 09:09:53.939 INFO [main]
org.apache.tomcat.util.net.AbstractEndpoint.logCertificate Connector
[https-jsse-nio-8443], TLS virtual host [_default_], certificate type
[RSA] configured from [conf/localhost-rsa.jks] using alias [tomcat] and
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