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Posted to user@jmeter.apache.org by Mahfuz <ma...@bjitgroup.com> on 2008/07/11 10:00:18 UTC

JMeter is crashing with 1000 threads


I have the following problems when using JMeter with 1000 threads:
Note:
--------
My PC Configuration is as follows:
1.70 GHz Intel Pentium 4 processor
1 GB RAM
80 GB Hard Drive
OS:Fedora Core 7


Jul 11, 2008 12:57:06 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 12:57:36 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 12:58:06 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 12:58:36 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 12:59:06 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 12:59:36 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:00:06 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:00:36 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:01:06 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:01:36 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:02:06 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:02:36 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:03:06 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:03:36 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:04:06 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:04:38 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:05:10 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:05:40 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:06:10 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:06:42 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException:
java.                                                                           
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:07:13 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException:
java.                                                                           
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:07:43 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException:
java.                                                                           
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:08:16 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException:
java.                                                                           
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:08:51 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException:
java.                                                                           
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:09:28 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException:
java.                                                                           
lang.IllegalArgumentException: Not supported: indent-number
Exception in thread "Timer-0" java.lang.OutOfMemoryError: Java heap space
Uncaught Exception java.lang.OutOfMemoryError: Java heap space. See log file
for                                                                            
details.
Logging Error: Unknown error writing event.
java.lang.OutOfMemoryError: Java heap space
Jul 11, 2008 1:34:50 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException:
java.lang.IllegalArgumentException: Not supported: indent-number

-- 
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RE: JMeter is crashing with 1000 threads

Posted by Ragini Thakur <ra...@cybage.com>.
Hi,

Please check the JVM memory settings in Jmeter.bat" file located at
"JMETER_HOME\bin"
Check Heap size. Increase it to allocate more memory to JVM.

Regards,
Ragini Thakur

-----Original Message-----
From: Mahfuz [mailto:mahfuz.khan@bjitgroup.com] 
Sent: Friday, July 11, 2008 1:30 PM
To: jmeter-user@jakarta.apache.org
Subject: JMeter is crashing with 1000 threads



I have the following problems when using JMeter with 1000 threads:
Note:
--------
My PC Configuration is as follows:
1.70 GHz Intel Pentium 4 processor
1 GB RAM
80 GB Hard Drive
OS:Fedora Core 7


Jul 11, 2008 12:57:06 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs:
java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 12:57:36 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs:
java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 12:58:06 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs:
java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 12:58:36 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs:
java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 12:59:06 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs:
java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 12:59:36 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs:
java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:00:06 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs:
java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:00:36 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs:
java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:01:06 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs:
java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:01:36 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs:
java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:02:06 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs:
java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:02:36 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs:
java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:03:06 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs:
java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:03:36 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs:
java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:04:06 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs:
java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:04:38 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs:
java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:05:10 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs:
java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:05:40 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs:
java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:06:10 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs:
java.util.prefs.BackingStoreException:
java.
lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:06:42 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs:
java.util.prefs.BackingStoreException:
java.

lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:07:13 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs:
java.util.prefs.BackingStoreException:
java.

lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:07:43 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs:
java.util.prefs.BackingStoreException:
java.

lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:08:16 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs:
java.util.prefs.BackingStoreException:
java.

lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:08:51 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs:
java.util.prefs.BackingStoreException:
java.

lang.IllegalArgumentException: Not supported: indent-number
Jul 11, 2008 1:09:28 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs:
java.util.prefs.BackingStoreException:
java.

lang.IllegalArgumentException: Not supported: indent-number
Exception in thread "Timer-0" java.lang.OutOfMemoryError: Java heap
space
Uncaught Exception java.lang.OutOfMemoryError: Java heap space. See log
file
for

details.
Logging Error: Unknown error writing event.
java.lang.OutOfMemoryError: Java heap space
Jul 11, 2008 1:34:50 PM java.util.prefs.FileSystemPreferences syncWorld
WARNING: Couldn't flush user prefs:
java.util.prefs.BackingStoreException:
java.lang.IllegalArgumentException: Not supported: indent-number

-- 
View this message in context:
http://www.nabble.com/JMeter-is-crashing-with-1000-threads-tp18398653p18
398653.html
Sent from the JMeter - User mailing list archive at Nabble.com.


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Re: JMeter is crashing with 1000 threads

Posted by Ronan Klyne <ro...@groupbc.com>.
Mahfuz wrote:
> 
> I have the following problems when using JMeter with 1000 threads:
> Note:
> --------
> My PC Configuration is as follows:
> 1.70 GHz Intel Pentium 4 processor
> 1 GB RAM
> 80 GB Hard Drive
> OS:Fedora Core 7
> 

> Exception in thread "Timer-0" java.lang.OutOfMemoryError: Java heap space
> Uncaught Exception java.lang.OutOfMemoryError: Java heap space. See log file
> for                                                                            
> details.
> Logging Error: Unknown error writing event.
> java.lang.OutOfMemoryError: Java heap space
> Jul 11, 2008 1:34:50 PM java.util.prefs.FileSystemPreferences syncWorld
> WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException:
> java.lang.IllegalArgumentException: Not supported: indent-number
> 

1000 threads is a lot. 1Gb of RAM isn't a lot.
You need to either decrease the number of threads (try 50) or use a more 
powerful machine (you'd probably need at least a quad core system with 
16Gb of RAM to run that).

These figures are only approximate - it depends a lot on your test plan.

	# r

-- 
Ronan Klyne
Business Collaborator Developer
Tel: +44 01189 028518
ronan.klyne@groupbc.com
www.groupbc.com

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Re: JMeter is crashing with 1000 threads

Posted by Ronan Klyne <ro...@groupbc.com>.
Mahfuz wrote:
> 
> I have the following problems when using JMeter with 1000 threads:
> Note:
> --------
> My PC Configuration is as follows:
> 1.70 GHz Intel Pentium 4 processor
> 1 GB RAM
> 80 GB Hard Drive
> OS:Fedora Core 7

> Exception in thread "Timer-0" java.lang.OutOfMemoryError: Java heap space
> Uncaught Exception java.lang.OutOfMemoryError: Java heap space. See log file
> for                                                                            
> details.
> Logging Error: Unknown error writing event.
> java.lang.OutOfMemoryError: Java heap space
> Jul 11, 2008 1:34:50 PM java.util.prefs.FileSystemPreferences syncWorld
> WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException:
> java.lang.IllegalArgumentException: Not supported: indent-number
> 

Have you increased the memory available to the JVM?

	# r

-- 
Ronan Klyne
Business Collaborator Developer
Tel: +44 01189 028518
ronan.klyne@groupbc.com
www.groupbc.com

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Re: JMeter is crashing with 1000 threads

Posted by sebb <se...@gmail.com>.
On 11/07/2008, Mahfuz <ma...@bjitgroup.com> wrote:
>
>
>  I have the following problems when using JMeter with 1000 threads:
>  Note:
>  --------
>  My PC Configuration is as follows:
>  1.70 GHz Intel Pentium 4 processor
>  1 GB RAM
>  80 GB Hard Drive
>  OS:Fedora Core 7
>
>
>  Jul 11, 2008 12:57:06 PM java.util.prefs.FileSystemPreferences syncWorld
>  WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException:
>  java.
>  lang.IllegalArgumentException: Not supported: indent-number
>  Jul 11, 2008 12:57:36 PM java.util.prefs.FileSystemPreferences syncWorld
>  WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException:
>  java.

By the way, the warning about indent-number is due to a Java bug on some OSes.

It does not affect test runs.

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