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HPS-SOFTWARE  April 2015

HPS-SOFTWARE April 2015

Subject:

Re: Sequential Read

From:

"Nelson, Timothy Knight" <[log in to unmask]>

Reply-To:

Software for the Heavy Photon Search Experiment <[log in to unmask]>

Date:

Mon, 20 Apr 2015 15:12:49 +0000

Content-Type:

text/plain

Parts/Attachments:

Parts/Attachments

text/plain (121 lines)

I was able to do this with some, but not all, last files.

We may have been hallucinating.

T

> On Apr 20, 2015, at 10:45 AM, Graham, Mathew Thomas <[log in to unmask]> wrote:
> 
> I think you can run on the last file of the run after it closes as long as the run ended cleanly.  We were able to do this last night unless I was hallucinating. 
> 
> It will be much better to get the sequential reads working.
> 
> 
> 
>> On Apr 20, 2015, at 8:34 AM, Andrea Celentano <[log in to unmask]> wrote:
>> 
>> Dear Maurik,
>> I reply to this e-mail since I also saw this problem some time ago. As you 
>> say, in that case the error was due to opening and mapping EVIO file.
>> 
>> Are you trying to read a file that is currently being written on tape, or is 
>> the file already wrote and closed?
>> 
>> In the first case, I always see this error.
>> 
>> Best,
>> Andrea
>>> On Monday, April 20, 2015 07:46:03 AM Maurik Holtrop wrote:
>>> Hello Jeremy,
>>> 
>>> 
>>> We have a bit of a productivity killer in the following dilemma:
>>> 
>>> clondaq5 cannot run the monitoring app and read from a file. It dies on the
>>> “Map Failed”, which I think is opening the EVIO file and memory mapping it.
>>> clondaq5 is the only machine in the counting house that can directly “see”
>>> the /data/hps drive where all our data is stored. There is no other drive
>>> or space available to use (/volatile or /work) where we can copy a data
>>> file to be analyzed on another machine.
>>> 
>>> The result is that it is nearly impossible to do a quick replay of a data
>>> file using the monitoring app. When you are in the counting house and need
>>> to quickly get something looked at, this is a real issue.
>>> 
>>> From a quick look, It *appears* that the sequential read works. However,
>>> when trying the SVT timing in monitoring, I then get a new error: “Error
>>> setting up LCSim”, after “adding coditions listener”.
>>> 
>>> Result: I have no plots to show of all the really hard work that was done
>>> tonight to time in the SVT and get some tracks. This is a real shame!
>>> 
>>> Best,
>>>   Maurik
>>> 
>>> CONFIG: added EvioDetectorConditionsProcessor to job with detector
>>> HPS-EngRun2015-Nominal-v0 Opening reader for file
>>> /data/hps/hps_004870.evio.0 ...
>>> Mon Apr 20 07:16:49 EDT 2015 MonitoringApplication log
>>> SEVERE: java.io.IOException: Map failed
>>> java.lang.RuntimeException: java.io.IOException: Map failed
>>>   at org.hps.record.evio.EvioFileSource.openReader(EvioFileSource.java:157)
>>>   at org.hps.record.evio.EvioFileSource.<init>(EvioFileSource.java:51)
>>>   at
>> org.hps.record.composite.CompositeLoop.setCompositeLoopConfiguration(Compos
>>> iteLoop.java:261) at
>>> org.hps.record.composite.CompositeLoop.<init>(CompositeLoop.java:94) at
>>> org.hps.monitoring.application.EventProcessing.setupLoop(EventProcessing.ja
>>> va:595) at
>>> org.hps.monitoring.application.EventProcessing.setup(EventProcessing.java:4
>>> 44) at
>>> org.hps.monitoring.application.MonitoringApplication.startSession(Monitorin
>>> gApplication.java:996) at
>>> org.hps.monitoring.application.MonitoringApplication.actionPerformed(Monito
>>> ringApplication.java:335) at
>>> javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2018) at
>>> javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2341
>>> ) at
>>> javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:
>>> 402) at
>>> javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259) at
>>> javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListene
>>> r.java:252) at java.awt.Component.processMouseEvent(Component.java:6516)
>>>   at javax.swing.JComponent.processMouseEvent(JComponent.java:3320)
>>>   at java.awt.Component.processEvent(Component.java:6281)
>>>   at java.awt.Container.processEvent(Container.java:2229)
>>>   at java.awt.Component.dispatchEventImpl(Component.java:4872)
>>>   at java.awt.Container.dispatchEventImpl(Container.java:2287)
>>>   at java.awt.Component.dispatchEvent(Component.java:4698)
>>>   at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4832)
>>>   at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4492)
>>>   at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4422)
>>>   at java.awt.Container.dispatchEventImpl(Container.java:2273)
>>>   at java.awt.Window.dispatchEventImpl(Window.java:2719)
>>>   at java.awt.Component.dispatchEvent(Component.java:4698)
>>>   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:735)
>>>   at java.awt.EventQueue.access$200(EventQueue.java:103)
>>>   at java.awt.EventQueue$3.run(EventQueue.java:694)
>> ########################################################################
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>>> 
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>>> https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=HPS-SOFTWARE&A=1
>> 
>> ########################################################################
>> Use REPLY-ALL to reply to list
>> 
>> To unsubscribe from the HPS-SOFTWARE list, click the following link:
>> https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=HPS-SOFTWARE&A=1
> 
> ########################################################################
> Use REPLY-ALL to reply to list
> 
> To unsubscribe from the HPS-SOFTWARE list, click the following link:
> https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=HPS-SOFTWARE&A=1

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