[PR #10426/fae142f5 backport][3.11] Add benchmark for streaming API iter_chunks

[patchback]

This is a backport of PR #10426 as merged into master (fae142f).

Benchmark to demo the benefit of iter_chunks over read

Most of the time is spent in getting the data from llhttp into python objects

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 98.08%. Comparing base (1bd7faa) to head (2e70676).
Report is 1 commits behind head on 3.11.

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##             3.11   #10427   +/-   ##
=======================================
  Coverage   98.08%   98.08%           
=======================================
  Files         123      123           
  Lines       37305    37324   +19     
  Branches     4498     4501    +3     
=======================================
+ Hits        36589    36608   +19     
  Misses        538      538           
  Partials      178      178           

Flag	Coverage Δ
CI-GHA	97.97% <100.00%> (+<0.01%)	⬆️
OS-Linux	97.67% <100.00%> (-0.01%)	⬇️
OS-Windows	94.72% <100.00%> (+0.01%)	⬆️
OS-macOS	96.80% <100.00%> (+<0.01%)	⬆️
Py-3.10.11	96.65% <100.00%> (+<0.01%)	⬆️
Py-3.10.16	97.18% <100.00%> (-0.05%)	⬇️
Py-3.11.11	97.25% <100.00%> (+<0.01%)	⬆️
Py-3.11.9	96.74% <100.00%> (+0.02%)	⬆️
Py-3.12.8	97.73% <100.00%> (-0.01%)	⬇️
Py-3.13.1	97.72% <100.00%> (+<0.01%)	⬆️
Py-3.9.13	96.58% <94.73%> (-0.01%)	⬇️
Py-3.9.21	97.14% <94.73%> (+0.03%)	⬆️
Py-pypy7.3.16	96.72% <100.00%> (+<0.01%)	⬆️
VM-macos	96.80% <100.00%> (+<0.01%)	⬆️
VM-ubuntu	97.67% <100.00%> (-0.01%)	⬇️
VM-windows	94.72% <100.00%> (+0.01%)	⬆️

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[codspeed-hq]

CodSpeed Performance Report

Merging #10427 will degrade performances by 15.86%

_{Comparing patchback/backports/3.11/fae142f59841d64eb57bed189397f9baca0c44a6/pr-10426 (2e70676) with 3.11 (1bd7faa)}

Summary

❌ 13 (👁 13) regressions
✅ 34 untouched benchmarks
🆕 1 new benchmarks

Benchmarks breakdown

	Benchmark	BASE	HEAD	Change
🆕	test_one_hundred_get_requests_iter_chunks_on_512kib_chunked_payload[pyloop]	N/A	108.4 ms	N/A
👁	test_resolve_dynamic_resource_url_with_many_dynamic_routes[pyloop]	3.5 ms	3.9 ms	-9.92%
👁	test_resolve_dynamic_resource_url_with_many_dynamic_routes_with_common_prefix[pyloop]	246 ms	292.4 ms	-15.86%
👁	test_resolve_dynamic_resource_url_with_many_static_routes[pyloop]	3.6 ms	3.9 ms	-9.55%
👁	test_resolve_gitapi[pyloop]	292.7 ms	337.4 ms	-13.23%
👁	test_resolve_gitapi_root[pyloop]	2 ms	2.4 ms	-15.22%
👁	test_resolve_gitapi_subapps[pyloop]	294.4 ms	339 ms	-13.16%
👁	test_resolve_multiple_fixed_url_with_many_routes[pyloop]	2.2 ms	2.6 ms	-14.42%
👁	test_resolve_multiple_level_fixed_url_with_many_routes[pyloop]	8.5 ms	10 ms	-14.85%
👁	test_resolve_prefix_resources_many_prefix_many_plain[pyloop]	4.9 ms	5.4 ms	-10.34%
👁	test_resolve_root_route[pyloop]	879 µs	1,032 µs	-14.82%
👁	test_resolve_root_route_with_many_fixed_routes[pyloop]	887.3 µs	1,031.9 µs	-14.01%
👁	test_resolve_single_fixed_url_with_many_routes[pyloop]	888.3 µs	1,036.8 µs	-14.32%
👁	test_resolve_static_root_route[pyloop]	969.9 µs	1,127.7 µs	-14%