Experimental Physics and
Industrial Control System

吴煊 <[email protected]> · Tue, 8 Mar 2016 16:34:51 +0800 (GMT+08:00)

Hi all,
I need to use CSS to send waveform data to waveform record. I used pvs[1].setValue(yArray), the "yArray" has 17000 float data. It would be error if the data number was more than 2049 as bellow. So how can I increase the write buffer size? Thanks a lot.

Cheers,
Xuan

2016-03-08 15:52:21 ERROR: Error in readDataFile.py on Text Input.
Traceback (most recent call last):
  File "<script>", line 20, in <module>
	at com.cosylab.epics.caj.impl.CATransport.submit(CATransport.java:892)
	at com.cosylab.epics.caj.impl.requests.AbstractCARequest.submit(AbstractCARequest.java:88)
	at com.cosylab.epics.caj.CAJChannel.put(CAJChannel.java:994)
	at com.cosylab.epics.caj.CAJChannel.put(CAJChannel.java:840)
	at org.csstudio.utility.pv.epics.EPICS_V3_PV.setValue(EPICS_V3_PV.java:610)
	at org.csstudio.simplepv.utilitypv.UtilityPV.setValue(UtilityPV.java:273)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)

java.lang.RuntimeException: java.lang.RuntimeException: Message exceeds write buffer size (com.cosylab.epics.caj.impl.CachedByteBufferAllocator.buffer_size)

Experimental Physics and Industrial Control System

Experimental Physics and
Industrial Control System