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performance improvement #3

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ryansmccoy opened this issue Mar 24, 2020 · 1 comment
Open

performance improvement #3

ryansmccoy opened this issue Mar 24, 2020 · 1 comment

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@ryansmccoy
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  • ZeroMQ - High-Speed Subscribers version:
  • Python version:
  • Operating System:

Description

Appending to List is Slow

https://github.com/ryansmccoy/zmq-high-speed-subs/blob/master/zmq_high_speed_subs/_14_worker.py

            np_array = np.append(np_array, array[0])

Should allocate entire list ahead of time.
@ryansmccoy
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ryansmccoy commented Mar 26, 2020 •
edited
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Also, iterating over messages. Should probably be apply

` This
message = packed.decode().split(',')

            array = self.process_message(message[1:])

            np_array = np.append(np_array, array[0])

`

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