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From "Isuru Udana Loku Narangoda (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (SYNAPSE-1065) GC Overhead limit exceeded error during running a performance test on simple Passthough Proxy
Date Tue, 27 Dec 2016 03:02:58 GMT

     [ https://issues.apache.org/jira/browse/SYNAPSE-1065?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Isuru Udana Loku Narangoda resolved SYNAPSE-1065.
-------------------------------------------------
       Resolution: Fixed
         Assignee: Isuru Udana Loku Narangoda  (was: Hiranya Jayathilaka)
    Fix Version/s: 3.0

> GC Overhead limit exceeded error during running a performance test on simple Passthough
Proxy
> ---------------------------------------------------------------------------------------------
>
>                 Key: SYNAPSE-1065
>                 URL: https://issues.apache.org/jira/browse/SYNAPSE-1065
>             Project: Synapse
>          Issue Type: Bug
>          Components: Proxy Services, Transports
>    Affects Versions: 3.0
>         Environment: ubuntu 16.04
> 4 core 8GB RAM
>            Reporter: Chanaka Fernando
>            Assignee: Isuru Udana Loku Narangoda
>            Priority: Critical
>             Fix For: 3.0
>
>         Attachments: EchoProxy.xml, PassthroughLoadtest.jmx
>
>
> I have a simple Passthrough Proxy and a back end service which is written in netty and
simply echo back the request message. When I run a performance test using Jmeter (with 100
concurrency), I am getting the following errors in the synapse log file and console.
> {noformat}
> 2016-12-26 23:09:32,376 [-] [Timer-1]  WARN TimeoutHandler Expiring message ID : urn:uuid:155fee35-098b-4968-a13f-efd7b755dfc2;
dropping message after global timeout of : 180 seconds
> 2016-12-26 23:09:47,475 [-] [Timer-1]  WARN TimeoutHandler Expiring message ID : urn:uuid:6576e483-4cb3-4111-aaf4-523a7e87781b;
dropping message after global timeout of : 180 seconds
> 2016-12-26 23:09:54,606 [-] [HTTP-PT-Listener I/O Dispatcher-1]  WARN SourceHandler Connection
closed after request is read: [ACTIVE]
> 2016-12-26 23:09:54,802 [-] [HTTP-PT-Listener I/O Dispatcher-1]  WARN SourceHandler Connection
closed after request is read: [ACTIVE]
> Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread
"HTTP-PT-Listener I/O Dispatcher-3"
> 2016-12-26 23:09:55,506 [-] [HTTP-PT-Listener I/O Dispatcher-1]  WARN SourceHandler Connection
closed after request is read: [ACTIVE]
> 2016-12-26 23:09:57,620 [-] [HTTP-PT-Listener I/O Dispatcher-1]  WARN SourceHandler Connection
closed after request is read: [ACTIVE]
> 2016-12-26 23:09:58,137 [-] [HTTP-PT-Listener I/O Dispatcher-1]  WARN SourceHandler Connection
closed after request is read: [ACTIVE]
> Exception in thread "PassThroughMessageProcessor-30" 2016-12-26 23:09:58,532 [-] [HTTP-PT-Listener
I/O Dispatcher-1]  WARN SourceHandler Connection closed after request is read: [ACTIVE]
> java.lang.OutOfMemoryError: GC overhead limit exceeded
> 2016-12-26 23:09:59,097 [-] [HTTP-PT-Listener I/O Dispatcher-1]  WARN SourceHandler Connection
closed after request is read: [ACTIVE]
> 2016-12-26 23:09:58,870 [-] [HTTP-PT-Listener I/O Dispatcher-2]  WARN SourceHandler Connection
closed after request is read: [ACTIVE]
> Exception in thread "HTTP-PT-Listener I/O Dispatcher-2" java.lang.OutOfMemoryError: GC
overhead limit exceeded
> 2016-12-26 23:10:00,459 [-] [HTTP-PT-Listener I/O Dispatcher-1]  WARN SourceHandler Connection
closed after request is read: [ACTIVE]
> Exception in thread "PassThroughHTTPListener" java.lang.OutOfMemoryError: GC overhead
limit exceeded
> 2016-12-26 23:10:02,742 [-] [Timer-1]  WARN TimeoutHandler Expiring message ID : urn:uuid:3782bf1e-f012-44f1-923b-43dad4050ac4;
dropping message after global timeout of : 180 seconds
> Exception in thread "PassThroughMessageProcessor-53" 2016-12-26 23:10:03,029 [-] [HTTP-PT-Listener
I/O Dispatcher-1]  WARN SourceHandler Connection closed after request is read: [ACTIVE]
> java.lang.OutOfMemoryError: GC overhead limit exceeded
> Exception in thread "HTTP-PT-Listener I/O Dispatcher-1" java.lang.OutOfMemoryError: GC
overhead limit exceeded
> Exception in thread "PassThroughHTTPSender" java.lang.OutOfMemoryError: GC overhead limit
exceeded
> Exception in thread "PassThroughMessageProcessor-34" java.lang.OutOfMemoryError: GC overhead
limit exceeded
> Exception in thread "HTTPS-PT-Listener I/O Dispatcher-3" java.lang.OutOfMemoryError:
GC overhead limit exceeded
> Exception in thread "HTTP-PT-Listener I/O Dispatcher-4" java.lang.OutOfMemoryError: GC
overhead limit exceeded
> Exception in thread "PassThroughMessageProcessor-357" java.lang.OutOfMemoryError: GC
overhead limit exceeded
> Exception in thread "PassThroughMessageProcessor-212" java.lang.OutOfMemoryError: GC
overhead limit exceeded
> Exception in thread "PassThroughMessageProcessor-247" java.lang.OutOfMemoryError: GC
overhead limit exceeded
> Exception in thread "HTTPS-PT-Sender I/O Dispatcher-2" Exception in thread "HTTPS-PT-Listener
I/O Dispatcher-4" java.lang.OutOfMemoryError: GC overhead limit exceeded
> Exception in thread "HTTP-PT-Sender I/O Dispatcher-1" Exception in thread "HTTPS-PT-Listener
I/O Dispatcher-1" java.lang.OutOfMemoryError: GC overhead limit exceeded
> java.lang.OutOfMemoryError: GC overhead limit exceeded
> java.lang.OutOfMemoryError: GC overhead limit exceeded
> Exception in thread "PassThroughMessageProcessor-116" java.lang.OutOfMemoryError: GC
overhead limit exceeded
> Exception in thread "HTTPS-PT-Listener I/O Dispatcher-2" java.lang.OutOfMemoryError:
GC overhead limit exceeded
> Exception in thread "PassThroughMessageProcessor-253" java.lang.OutOfMemoryError: GC
overhead limit exceeded
> 2016-12-26 23:10:17,766 [-] [Timer-1]  WARN TimeoutHandler Expiring message ID : urn:uuid:eaf78011-5a01-4ef7-8dff-b92f5251b282;
dropping message after global timeout of : 180 seconds
> Exception in thread "PassThroughHTTPSSender" Exception in thread "PassThroughMessageProcessor-158"
java.lang.OutOfMemoryError: GC overhead limit exceeded
> java.lang.OutOfMemoryError: GC overhead limit exceeded
> Exception in thread "Timer-2" java.lang.OutOfMemoryError: GC overhead limit exceeded
> Exception in thread "PassThroughMessageProcessor-227" java.lang.OutOfMemoryError: GC
overhead limit exceeded
> Exception in thread "PassThroughMessageProcessor-345" java.lang.OutOfMemoryError: GC
overhead limit exceeded
> Exception in thread "PassThroughMessageProcessor-142" java.lang.OutOfMemoryError: GC
overhead limit exceeded
> Exception in thread "PassThroughMessageProcessor-385" java.lang.OutOfMemoryError: GC
overhead limit exceeded
> Exception in thread "PassThroughMessageProcessor-136" java.lang.OutOfMemoryError: GC
overhead limit exceeded
> Exception in thread "Timer-0" java.lang.OutOfMemoryError: GC overhead limit exceeded
> Exception in thread "Timer-3" java.lang.OutOfMemoryError: GC overhead limit exceeded
> Exception in thread "PassThroughMessageProcessor-113" java.lang.OutOfMemoryError: GC
overhead limit exceeded
> Exception in thread "PassThroughMessageProcessor-16" 
> Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread
"PassThroughMessageProcessor-16"
> Exception in thread "PassThroughMessageProcessor-100" java.lang.OutOfMemoryError: GC
overhead limit exceeded
> 2016-12-26 23:10:31,465 [-] [HTTP-PT-Sender I/O Dispatcher-2]  WARN TargetHandler Connection
closed before receiving the request
> Exception in thread "PassThroughMessageProcessor-388" 
> Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread
"PassThroughMessageProcessor-388"
> 2016-12-26 23:10:33,052 [-] [Timer-1]  WARN TimeoutHandler Expiring message ID : urn:uuid:24d0c863-f89c-4ced-abef-cbf585e8c27c;
dropping message after global timeout of : 180 seconds
> 2016-12-26 23:10:33,517 [-] [PassThroughMessageProcessor-418] ERROR NativeWorkerPool
Uncaught exception
> java.lang.OutOfMemoryError: GC overhead limit exceeded
> 2016-12-26 23:10:33,052 [-] [HTTP-PT-Sender I/O Dispatcher-2]  WARN TargetHandler Connection
closed before receiving the request
> Exception in thread "PassThroughMessageProcessor-313" java.lang.OutOfMemoryError: GC
overhead limit exceeded
> 2016-12-26 23:10:35,583 [-] [HTTP-PT-Sender I/O Dispatcher-2]  WARN TargetHandler Connection
closed before receiving the request
> Exception in thread "PassThroughMessageProcessor-29" java.lang.OutOfMemoryError: GC overhead
limit exceeded
> Exception in thread "PassThroughMessageProcessor-421" java.lang.OutOfMemoryError: GC
overhead limit exceeded
> Exception in thread "PassThroughMessageProcessor-59" java.lang.OutOfMemoryError: GC overhead
limit exceeded
> Exception in thread "PassThroughMessageProcessor-415" java.lang.OutOfMemoryError: GC
overhead limit exceeded2016-12-26 23:10:37,109 [-] [PassThroughMessageProcessor-59] ERROR
NativeWorkerPool Uncaught exception
> 2016-12-26 23:10:40,244 [-] [PassThroughMessageProcessor-420] ERROR NativeWorkerPool
Uncaught exception
> java.lang.OutOfMemoryError: GC overhead limit exceeded
> Exception in thread "HTTP-PT-Sender I/O Dispatcher-2" java.lang.OutOfMemoryError: GC
overhead limit exceeded
> Exception in thread "PassThroughMessageProcessor-420" java.lang.OutOfMemoryError: GC
overhead limit exceeded
> Exception in thread "HTTP-PT-Sender I/O Dispatcher-4" java.lang.OutOfMemoryError: GC
overhead limit exceeded
> {noformat}



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