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Code Block
(ps-3.1.11) daq-tst-dev03:cnf$ cat /reg/neh/home/cpo/2020/06/04_17:39:45_daq-tst-dev03.pcdsn:hsdpva.log
# ID:      hsdpva
# PLATFORM:4
# HOST:    daq-tst-dev03.pcdsn
# CMDLINE: hsdpva DAQ:LAB2:HSD:DEV07_1A:A DAQ:LAB2:HSD:DEV07_1A:B DAQ:LAB2:HSD:DEV07_88:A DAQ:LAB2:HSD:DEV07_88:B DAQ:LAB2:HSD:DEV07_89:A DAQ:LAB2:HSD:DEV07_89:B DAQ:LAB2:HSD:DEV07_B1:A DAQ:LAB2:HSD:DEV07_B1:B DAQ:LAB2:HSD:DEV07_B2:A DAQ:LAB2:HSD:DEV07_B2:B
# TESTRELDIR:/reg/neh/home/cpo/git/lcls2/install
# CONDA_REL:ps-3.1.11
# GIT_DESCRIBE:3.0.4-39-ga30d0131
@@@ Restarting child "2020/06/04_17:39:45_daq-tst-dev03.pcdsn:hsdpva.log"
@@@    (as /bin/env)
@@@ The PID of new child "2020/06/04_17:39:45_daq-tst-dev03.pcdsn:hsdpva.log" is: 23772
@@@ @@@ @@@ @@@ @@@
5.12.3
Traceback (most recent call last):
  File "/reg/g/psdm/sw/conda2/inst/envs/ps-3.1.11/lib/python3.7/site-packages/p4p/client/thread.py", line 270, in get
    value, i = done.get(timeout=timeout)
  File "/reg/g/psdm/sw/conda2/inst/envs/ps-3.1.11/lib/python3.7/queue.py", line 178, in get
    raise Empty
_queue.Empty
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
  File "/reg/neh/home/cpo/git/lcls2/install/bin/hsdpva", line 11, in <module>
    load_entry_point('psdaq', 'console_scripts', 'hsdpva')()
  File "/reg/neh/home4/cpo/git/lcls2/psdaq/psdaq/cas/hsdpva.py", line 349, in main
    ui.setupUi(MainWindow,args.base)
  File "/reg/neh/home4/cpo/git/lcls2/psdaq/psdaq/cas/hsdpva.py", line 313, in setupUi
    maintab.addTab( HsdJesd         (title), 
  File "/reg/neh/home4/cpo/git/lcls2/psdaq/psdaq/cas/hsdpva.py", line 245, in __init__
    pvTtl.get()
  File "/reg/neh/home4/cpo/git/lcls2/psdaq/psdaq/cas/pvedit.py", line 78, in get
    self.__value__ = pvactx.get(self.pvname)
  File "/reg/g/psdm/sw/conda2/inst/envs/ps-3.1.11/lib/python3.7/site-packages/p4p/client/thread.py", line 274, in get
    raise TimeoutError()
TimeoutError

See 100% dead time from all 5 hsd's.  Ric suggests looking at the following in /proc/datadev_0 (and 1).  this suggests that all buffers are in the kcu:  (not stuck in software)

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