Hey How many users are you running? Is it just one? You might have to refine your other java heap settings too
:) Deepak On 6/7/12, Cyril SANTUNE <[email protected]> wrote: > Hi, > > I only do test with big files (10MB, 100MB, ...) and I have same trouble. > So I use beanshell script and curl do make the transfert. > But now, with the version 2.7, you can use external command with the > sampler "OS Process Sampler". > > Cyril > > > > On Thu, Jun 7, 2012 at 9:04 AM, Carsten Petersen <[email protected]> wrote: > >> Hi. >> >> I am trying to verify a large (>500Mb) response from a HTTP request, but >> whenever I run my TestPlan >> the thread fails after running out of memory. >> >> I have added a "Save Responses to a file" Listener, but it looks like it >> is the HTTP Request sampler that >> fails when handling all the data in memory after the reception completes >> - >> see error ourput below. >> >> Console window output: >> java.lang.OutOfMemoryError: Java heap space >> Dumping heap to java_pid1912.hprof ... >> Heap dump file created [558234258 bytes in 6.291 secs] >> >> JMeter log file output: >> 2012/06/07 14:51:53 ERROR - jmeter.threads.JMeterThread: Test failed! >> java.lang.OutOfMemoryError: Java heap space >> at java.util.Arrays.copyOf(Unknown Source) >> at java.io.ByteArrayOutputStream.toByteArray(Unknown Source) >> at >> org.apache.jmeter.protocol.http.sampler.HTTPSamplerBase.readResponse(HTTPSamplerBase.java:1635) >> at >> org.apache.jmeter.protocol.http.sampler.HTTPAbstractImpl.readResponse(HTTPAbstractImpl.java:236) >> at >> org.apache.jmeter.protocol.http.sampler.HTTPJavaImpl.readResponse(HTTPJavaImpl.java:288) >> at >> org.apache.jmeter.protocol.http.sampler.HTTPJavaImpl.sample(HTTPJavaImpl.java:518) >> at >> org.apache.jmeter.protocol.http.sampler.HTTPSamplerProxy.sample(HTTPSamplerProxy.java:62) >> at >> org.apache.jmeter.protocol.http.sampler.HTTPSamplerBase.sample(HTTPSamplerBase.java:1060) >> at >> org.apache.jmeter.protocol.http.sampler.HTTPSamplerBase.sample(HTTPSamplerBase.java:1049) >> at >> org.apache.jmeter.threads.JMeterThread.process_sampler(JMeterThread.java:442) >> at >> org.apache.jmeter.threads.JMeterThread.run(JMeterThread.java:271) >> at java.lang.Thread.run(Unknown Source) >> >> I have already increased the heap allocation to its max on my hardware >> (-Xmx1G), but without success. I guess I could >> add memory, but since I have to run multiple downloads at the same time, >> it does not look realistic. >> >> I can enable the "Save response as MD5 hash" option and have my TestPlan >> succeed, but then the output file from the >> run only contain the MD5 hash and since my response data is somewhat >> dynamic it is of no real use. >> >> I can see that JMeter allows a large file to be uploaded by reading it as >> needed during transmission, so I guess I need >> the reverse of this i.e. store the response to a file while receiving it >> without keeping it in memory. I guess something >> like having the "Save response as MD5 hash" option dump the data to a >> file >> after its calculation are done. >> >> Does anybody know how I can do this ? >> >> Thanks in advance, >> Carsten. >> >> P.S. I am using the following JMeter: >> 2012/06/07 14:20:45 INFO - jmeter.JMeter: Version 2.7 r1342410 >> 2012/06/07 14:20:45 INFO - jmeter.JMeter: java.version=1.7.0_04 >> 2012/06/07 14:20:45 INFO - jmeter.JMeter: java.vm.name=Java HotSpot(TM) >> Client VM >> 2012/06/07 14:20:45 INFO - jmeter.JMeter: os.name=Windows 7 >> 2012/06/07 14:20:45 INFO - jmeter.JMeter: os.arch=x86 >> 2012/06/07 14:20:45 INFO - jmeter.JMeter: os.version=6.1 >> > -- Namaskara~Nalama~Guten Tag~Bonjour -- Keigu Deepak +91-9765089593 [email protected] http://www.simtree.net Skype: thumsupdeicool Google talk: deicool Blog: http://loveandfearless.wordpress.com Facebook: http://www.facebook.com/deicool "Contribute to the world, environment and more : http://www.gridrepublic.org " --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
