optimize-response-header-construction - Branch - Kludex/uvicorn

Reduce allocations in response header construction

#2850Closed

Comparing

optimize-response-header-construction

(

cfc5be3

) with

main

(

9dbb783

)

Untouched: 24

Benchmarks

24 total

test_bench_connection_close[httptools]

tests/benchmarks/test_http.py

+1%

1.3 ms1.3 ms

test_bench_pipelined_requests[httptools]

tests/benchmarks/test_http.py

+1%

1.5 ms1.5 ms

test_bench_simple_post[httptools]

tests/benchmarks/test_http.py

1.3 ms1.3 ms

test_bench_http10[httptools]

tests/benchmarks/test_http.py

1.3 ms1.3 ms

test_bench_keepalive_reuse[httptools]

tests/benchmarks/test_http.py

1.4 ms1.4 ms

test_bench_simple_post[h11]

tests/benchmarks/test_http.py

1.5 ms1.5 ms

test_bench_pipelined_requests[h11]

tests/benchmarks/test_http.py

2 ms2 ms

test_bench_chunked_response[h11]

tests/benchmarks/test_http.py

1.5 ms1.5 ms

test_bench_fragmented_body[httptools]

tests/benchmarks/test_http.py

2.9 ms2.9 ms

test_bench_keepalive_reuse[h11]

tests/benchmarks/test_http.py

1.7 ms1.7 ms

test_bench_connection_close[h11]

tests/benchmarks/test_http.py

1.5 ms1.5 ms

test_bench_http10[h11]

tests/benchmarks/test_http.py

1.5 ms1.5 ms

test_bench_ws_handshake[websockets-sansio]

tests/benchmarks/test_ws.py

1.6 ms1.6 ms

test_bench_chunked_response[httptools]

tests/benchmarks/test_http.py

1.3 ms1.3 ms

test_bench_post_body_receive[h11]

tests/benchmarks/test_http.py

1.5 ms1.5 ms

test_bench_post_body_receive[httptools]

tests/benchmarks/test_http.py

1.3 ms1.3 ms

test_bench_simple_get[h11]

tests/benchmarks/test_http.py

1.5 ms1.5 ms

test_bench_large_post[h11]

tests/benchmarks/test_http.py

2 ms2 ms

test_bench_fragmented_body[h11]

tests/benchmarks/test_http.py

10.9 ms10.9 ms

test_bench_ws_send_text[websockets-sansio]

tests/benchmarks/test_ws.py

1.6 ms1.6 ms

test_bench_large_post[httptools]

tests/benchmarks/test_http.py

1.6 ms1.6 ms

test_bench_ws_handshake[wsproto]

tests/benchmarks/test_ws.py

1.6 ms1.6 ms

test_bench_ws_send_text[wsproto]

tests/benchmarks/test_ws.py

1.6 ms1.6 ms

test_bench_simple_get[httptools]

tests/benchmarks/test_http.py

1.5 ms1.5 ms

Commits

Click on a commit to change the comparison range

Base

main

9dbb783

-0.19%

Reduce allocations in response header construction

27e125f

18 hours ago

by Kludex

+0.18%

Use keep_alive flag instead of tracking has_close_header separately

cd2f5a5

18 hours ago

by Kludex

+0.23%

Restore has_close_header tracking

cfc5be3

18 hours ago

by Kludex

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