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From: | Sumit Kumar |
Subject: | Re: [Discuss-gnuradio] Blank display in control port performance monitor in gr-ieee 80211 |
Date: | Wed, 22 Nov 2017 16:14:34 +0100 |
Hi,I am running wifi_rx and I putCtrlPort Performance Monitor and CtrlPort Monitor block in the flow graph.I don't see any thing on the Ctrl Performace Monitor. Its blank.Image attached.I remember I did the same experiment a couple of months back and it worked.Also whenever I click any button on the blank display of Ctrl Performace Monitor, I see following warnings~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ControlPort Monitor running.ControlPort Monitor running.gr::log :INFO: controlport - Apache Thrift: -h john-Precision-5510 -p 32979OOmonitor::endpoints() = -h john-Precision-5510 -p 32979running: ['gr-perf-monitorx', 'john-Precision-5510', '32979']monitor::endpoints() = -h john-Precision-5510 -p 32979running: ['gr-ctrlport-monitor', 'john-Precision-5510', '32979']Traceback (most recent call last):File "/usr/lib/python2.7/dist-packages/matplotlib/backends/ backend_qt5.py", line 259, in mousePressEvent guiEvent=event)File "/usr/lib/python2.7/dist-packages/matplotlib/backend_ bases.py", line 1903, in button_press_event self.callbacks.process(s, mouseevent)File "/usr/lib/python2.7/dist-packages/matplotlib/cbook.py", line 563, in process proxy(*args, **kwargs)File "/usr/lib/python2.7/dist-packages/matplotlib/cbook.py", line 430, in __call__ return mtd(*args, **kwargs)File "/home/john/prefix/default/bin/gr-perf-monitorx", line 837, in button_press i = nearby.index(min(nearby))ValueError: min() arg is an empty sequenceTraceback (most recent call last):File "/home/john/prefix/default/bin/gr-perf-monitorx", line 594, in rtt self.parent.newSubWindow( DataTableRuntimes(self.radioclient, self.G_stream), "Runtime Table" ); File "/home/john/prefix/default/bin/gr-perf-monitorx", line 433, in __init__ super(DataTableRuntimes, self).__init__( radioclient, G)File "/home/john/prefix/default/bin/gr-perf-monitorx", line 353, in __init__ Qt.QTableWidgetItem(nodes[i][0])) File "/usr/local/lib/python2.7/dist-packages/networkx/ classes/reportviews.py", line 277, in __getitem__ ddict = self._nodes[n]KeyError: 0OOOOOOOOOOOOTraceback (most recent call last):File "/home/john/prefix/default/bin/gr-perf-monitorx", line 597, in bpt self.parent.newSubWindow( DataTableBuffers(self.radioclient, self.G_stream), "Buffers Table" ); File "/home/john/prefix/default/bin/gr-perf-monitorx", line 375, in __init__ super(DataTableBuffers, self).__init__(radioclient, G)File "/home/john/prefix/default/bin/gr-perf-monitorx", line 353, in __init__ Qt.QTableWidgetItem(nodes[i][0])) File "/usr/local/lib/python2.7/dist-packages/networkx/ classes/reportviews.py", line 277, in __getitem__ ddict = self._nodes[n]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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