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Code Block
  Buffers In User : 0          (number of buffers in software)
  Buffers In Hw : 4095         (number of buffers in the kcu)
  Buffers In Pre-Hw Q : 61334  (number of buffers driver has available to hand to the kcu)
  Buffers In Rx Queue : 0      (buffers transferred from kcu to driver, ready to be received by dmaReadBulkIndex)

groupca crashes with a p4p timeout:

Code Block
  File "/reg/neh/home/cpo/git/lcls2/install/bin/groupca", line 11, in <module>
    load_entry_point('psdaq', 'console_scripts', 'groupca')()
  File "/reg/neh/home4/cpo/git/lcls2/psdaq/psdaq/cas/groupca.py", line 313, in main
    ui.setupUi(MainWindow,args.pvbase,args.xpmroot,args.groups,args.prod)
  File "/reg/neh/home4/cpo/git/lcls2/psdaq/psdaq/cas/groupca.py", line 263, in setupUi
    addGroup(tw, pvbase, g, xpm)
  File "/reg/neh/home4/cpo/git/lcls2/psdaq/psdaq/cas/groupca.py", line 234, in addGroup
    pvXpm.put(1)
  File "/reg/neh/home4/cpo/git/lcls2/psdaq/psdaq/cas/pvedit.py", line 86, in put
    ret =  pvactx.put(self.pvname, newval, wait=wait)
  File "/reg/g/psdm/sw/conda2/inst/envs/ps-3.1.11/lib/python3.7/site-packages/p4p/client/thread.py", line 369, in put
    raise TimeoutError()
TimeoutError


running 5 hsd nodes at 1mhz saw this on dev010 and node became unresponsive (disable timed out?):

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