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Vanjikumaran Sivajothy commented on SYNAPSE-1065: ------------------------------------------------- [~chanakaudaya] As of now the allocated memory by default in the synapse.sh is {code} JAVA_HOME/bin/java -server -Xms128M -Xmx128M \ {code} If you want to conduct a load test, You may have to fine tune it further. Currently i am using {code} -d64 -server \ -Xms2024m -Xmx2024m -XX:PermSize=256m -Xmn1g \ -XX:+UseConcMarkSweepGC \ -XX:+UseParNewGC \ -XX:-UseGCOverheadLimit \ -XX:+CMSClassUnloadingEnabled \ -XX:+CMSParallelRemarkEnabled \ -XX:+OptimizeStringConcat \ -XX:+UnlockDiagnosticVMOptions \ -XX:+DisableExplicitGC \ -XX:+UnsyncloadClass \ -XX:CMSInitiatingOccupancyFraction=60 \ -XX:+UseCMSInitiatingOccupancyOnly" {code} > 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: Hiranya Jayathilaka > Priority: Critical > 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} -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@synapse.apache.org For additional commands, e-mail: dev-h...@synapse.apache.org