jefflieb-wavy opened a new issue, #1798:
URL: https://github.com/apache/libcloud/issues/1798

   ## Summary
   
   When downloading an object from S3 using download_object_as_stream or 
as_stream, the chunk_size argument is ignored.  Instead the hardcoded 
CHUNK_SIZE in libcloud.storage.drivers.s3 dictates the number of bytes returned 
from the iterator with each next call.
   
   ## Detailed Information
   
   This is using libcloud 3.6.1 with Python 3.10.8 on an M1 MacBook Pro running 
Montery 12.6.1
   
   Here's an outline for how to reproduce:
   
   ```
   from libcloud.storage.providers import get_driver
   from libcloud.storage.types import Provider
   
   driver = get_driver(Provider.S3_US_EAST2)("Your account key", "Your secret 
key")
   bucket = driver.create_container("bucket")
   data = bucket.get_object("a file").as_stream(chunk_size=1024 * 1024 * 10)
   
   print(len(next(data)))
   ```
   
   If the file is large enough, the length printed is 5MB despite the 10MB 
chunk_size.
   
   I can work around this by patching CHUNK_SIZE on the module, but that seems 
not great.


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