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`await Response.json(obj).json()` (#3656)
❯ mem bun --smol response-arrayBuffer.mjs
cpu: Apple M1 Max
runtime: bun 0.6.15 (arm64-darwin)
benchmark time (avg) (min … max) p75 p99 p995
--------------------------------------------------------------------------------------------------- -----------------------------
new Response().arrayBuffer() (new string each call, latin1) 12.9 µs/iter (625 ns … 4.18 ms) 1 µs 567.17 µs 711.79 µs
new Response().arrayBuffer() (new string each call, utf16) 12.85 µs/iter (1.67 µs … 1.56 ms) 2.17 µs 462.75 µs 621.13 µs
new Response().arrayBuffer() (existing string, latin1) 6.53 µs/iter (6.21 µs … 7.07 µs) 6.64 µs 7.07 µs 7.07 µs
Peak memory usage: 49 MB
bun on jarred/memory-leak-fix took 2s
❯ mem bun response-arrayBuffer.mjs
cpu: Apple M1 Max
runtime: bun 0.6.15 (arm64-darwin)
benchmark time (avg) (min … max) p75 p99 p995
--------------------------------------------------------------------------------------------------- -----------------------------
new Response().arrayBuffer() (new string each call, latin1) 1.2 µs/iter (1.04 µs … 1.42 µs) 1.22 µs 1.42 µs 1.42 µs
new Response().arrayBuffer() (new string each call, utf16) 2.74 µs/iter (2.42 µs … 6.37 µs) 2.68 µs 6.37 µs 6.37 µs
new Response().arrayBuffer() (existing string, latin1) 746.37 ns/iter (643.82 ns … 1.04 µs) 776.11 ns 1.04 µs 1.04 µs
Peak memory usage: 104 MB
bun on jarred/memory-leak-fix took 2s
❯ mem ~/.bun/bin/bun response-arrayBuffer.mjs
cpu: Apple M1 Max
runtime: bun 0.6.15 (arm64-darwin)
benchmark time (avg) (min … max) p75 p99 p995
--------------------------------------------------------------------------------------------------- -----------------------------
new Response().arrayBuffer() (new string each call, latin1) 1.69 µs/iter (1.56 µs … 2.1 µs) 1.73 µs 2.1 µs 2.1 µs
new Response().arrayBuffer() (new string each call, utf16) 2.65 µs/iter (2.47 µs … 3.17 µs) 2.69 µs 3.17 µs 3.17 µs
new Response().arrayBuffer() (existing string, latin1) 667.67 ns/iter (547.67 ns … 1.28 µs) 694.21 ns 1.28 µs 1.28 µs
Peak memory usage: 2735 MB
bun on jarred/memory-leak-fix took 2s
❯ mem ~/.bun/bin/bun --smol response-arrayBuffer.mjs
cpu: Apple M1 Max
runtime: bun 0.6.15 (arm64-darwin)
benchmark time (avg) (min … max) p75 p99 p995
--------------------------------------------------------------------------------------------------- -----------------------------
new Response().arrayBuffer() (new string each call, latin1) 13.51 µs/iter (541 ns … 3.2 ms) 1.92 µs 553.42 µs 709.92 µs
new Response().arrayBuffer() (new string each call, utf16) 13.07 µs/iter (1.71 µs … 3.43 ms) 2.13 µs 451.21 µs 651.67 µs
new Response().arrayBuffer() (existing string, latin1) 6.25 µs/iter (5.79 µs … 6.81 µs) 6.4 µs 6.81 µs 6.81 µs
Peak memory usage: 292 MB
Co-authored-by: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>
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Jarred Sumner
