Yes Ahmet. That would be great.

There are some load tests defined in the
https://github.com/apache/beam/blob/master/.test-infra which could be
useful for performance testing of Beam between 3.10 and 3.11. Do you
suggest any other tests?

On Wed, Apr 12, 2023 at 8:04 PM Ahmet Altay <al...@google.com> wrote:

> Thank you, this is great!
>
> Python 3.11 announcement had a claim about performance [1]:
>
> "CPython 3.11 is an average of 25% faster than CPython 3.10 as measured
> with the pyperformance benchmark suite, when compiled with GCC on Ubuntu
> Linux. Depending on your workload, the overall speedup could be 10-60%."
>
> Have we measured this in Beam? Are we seeing any benefits? If not, why? If
> yes, this would be a cool blog post as well.
>
> Ahmet
>
>
> On Wed, Apr 5, 2023 at 1:12 PM Anand Inguva via dev <dev@beam.apache.org>
> wrote:
>
>> Python 3.11 support has been merged at
>> https://github.com/apache/beam/pull/26121 targeting Beam 2.47.0 release.
>>
>> Please let me know if you have any questions.
>>
>> Thanks,
>> Anand
>>
>> On Tue, Feb 21, 2023 at 6:04 PM Valentyn Tymofieiev <valen...@google.com>
>> wrote:
>>
>>> Thanks a lot Anand. I'll take a look at the PRs.
>>>
>>> On Tue, Feb 21, 2023 at 1:56 PM Anand Inguva <ananding...@google.com>
>>> wrote:
>>>
>>>> I was able to spin up a PR: https://github.com/apache/beam/pull/24599
>>>> that updates the build dependencies of Apache Beam.
>>>>
>>>> Several GCP dependencies needed to be updated as well. I covered them
>>>> in the PR: https://github.com/apache/beam/pull/24599
>>>>
>>>> On Thu, Feb 9, 2023 at 3:29 PM Anand Inguva <ananding...@google.com>
>>>> wrote:
>>>>
>>>>> Yes, we may need to update all of them
>>>>> <https://github.com/apache/beam/blob/master/sdks/python/build-requirements.txt#L28-L33>.
>>>>> I can add more information once I dig into the issue(most likely next
>>>>> week). I will comment on my findings on the issue:
>>>>> https://github.com/apache/beam/issues/24569 and will periodically
>>>>> update this thread.
>>>>>
>>>>> On Tue, Feb 7, 2023 at 5:47 PM Valentyn Tymofieiev <
>>>>> valen...@google.com> wrote:
>>>>>
>>>>>> On Tue, Feb 7, 2023 at 2:35 PM Anand Inguva <ananding...@google.com>
>>>>>> wrote:
>>>>>>
>>>>>>> Yes, it is related to protobuf only. But I think the update of these
>>>>>>> dependencies are required for Python 3.11 since the newer versions have
>>>>>>> support for Python 3.11 wheels.
>>>>>>>
>>>>>> Assuming you refer to protobuf. Yes, there are no wheels for 3.10 for
>>>>>> protobuf==3.x.x and that can cause friction.
>>>>>> https://pypi.org/project/protobuf/3.20.3/#files
>>>>>>
>>>>>> I would probably narrow the problem further to demonstrate which
>>>>>> stubs are not being generated, and if reason not obvious we can also ask
>>>>>> for feedback from protobuf maintainers. Also - do we by chance need to
>>>>>> update some other deps from
>>>>>> https://github.com/apache/beam/blob/master/sdks/python/build-requirements.txt#L28-L33
>>>>>> for this to work?
>>>>>>
>>>>>> Also: tracking issue for protobuf4 support in Beam:
>>>>>> https://github.com/apache/beam/issues/24569.
>>>>>>
>>>>>> If we use older versions of these packages, then we have to depend on
>>>>>>> installing those packages on Python 3.11 from source distributions 
>>>>>>> which is
>>>>>>> not desired.
>>>>>>>
>>>>>>> I am working parallely on that issue in a different PR
>>>>>>> https://github.com/apache/beam/pull/24599 but I think this issue
>>>>>>> should be a blocker for Python 3.11 update.
>>>>>>>
>>>>>>> On Tue, Feb 7, 2023 at 5:25 PM Valentyn Tymofieiev <
>>>>>>> valen...@google.com> wrote:
>>>>>>>
>>>>>>>> Hi Anand,
>>>>>>>>
>>>>>>>> On Tue, Feb 7, 2023 at 1:35 PM Anand Inguva via dev <
>>>>>>>> dev@beam.apache.org> wrote:
>>>>>>>>
>>>>>>>>> Hi all,
>>>>>>>>>
>>>>>>>>> We are planning to work on adding support for Python 3.11[1] to
>>>>>>>>> Apache Beam Python SDK.
>>>>>>>>>
>>>>>>>>> As part of this effort, we are going to update the python build
>>>>>>>>> dependencies defined at [2].
>>>>>>>>>
>>>>>>>>> Right now, there is an error with the newer version of
>>>>>>>>> protobuf(4.21.11). It is not generating _urn files.
>>>>>>>>>
>>>>>>>>> It can be reproduced by
>>>>>>>>>
>>>>>>>>
>>>>>>>>> 1. python setup.py sdist
>>>>>>>>> 2. pip install dist/apache-beam-x.xx.x.dev0.tar.gz
>>>>>>>>> 3. switch to python interpreter and run import apache_beam as beam
>>>>>>>>>
>>>>>>>> I think the error you are describing is related to protobuf 4, so
>>>>>>>> the repro should focus on the portion where generation of stubs is
>>>>>>>> happening. Presumably some stubs are not generated on protobuf 4 + 
>>>>>>>> Python
>>>>>>>> 3.11?
>>>>>>>>
>>>>>>>>
>>>>>>>>>
>>>>>>>>> will lead to *ImportError: cannot import name
>>>>>>>>> 'beam_runner_api_pb2_urns' from 'apache_beam.portability.api'.  
>>>>>>>>> *Running
>>>>>>>>> `python gen_protos.py` to forcefully generate files didn't help 
>>>>>>>>> either.
>>>>>>>>>
>>>>>>>>> If you have encountered this error and found a resolution, please
>>>>>>>>> let me know(that would be super helpful).
>>>>>>>>>
>>>>>>>>> I am going to work on this soon. Please let me know if you want to
>>>>>>>>> collaborate.
>>>>>>>>>
>>>>>>>>> Thanks,
>>>>>>>>> Anand Inguva
>>>>>>>>>
>>>>>>>>> *[1] *https://github.com/apache/beam/pull/24721
>>>>>>>>> [2]
>>>>>>>>> https://github.com/apache/beam/blob/master/sdks/python/build-requirements.txt
>>>>>>>>>
>>>>>>>>

Reply via email to