9340cfe774
The esp32 port needs to be idle for finished threads and their resources to be freed up. Signed-off-by: Damien George <damien@micropython.org>
31 lines
634 B
Python
31 lines
634 B
Python
# stress test for creating many threads
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try:
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import utime
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sleep_ms = utime.sleep_ms
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except ImportError:
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import time
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sleep_ms = lambda t: time.sleep(t / 1000)
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import _thread
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def thread_entry(n):
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pass
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thread_num = 0
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while thread_num < 500:
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try:
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_thread.start_new_thread(thread_entry, (thread_num,))
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thread_num += 1
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except (MemoryError, OSError) as er:
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# Cannot create a new thead at this stage, yield for a bit to
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# let existing threads run to completion and free up resources.
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sleep_ms(50)
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# wait for the last threads to terminate
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sleep_ms(500)
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print("done")
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