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Optimize rust-stdf-helper - #181

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noonchen merged 7 commits into
mainfrom
update-rust-stdf
Aug 24, 2026
Merged

Optimize rust-stdf-helper#181
noonchen merged 7 commits into
mainfrom
update-rust-stdf

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@noonchen

@noonchen noonchen commented Aug 23, 2026

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  1. use latest record view to avoid allocation.
  2. optimize record parsing and database generation flow.

Performance

Depending on file size & record layout, you should see 1.5x ~ 5x speed up in load time.

Test File File Size PR Load Time (s) 4.0.0 Load Time (s)
A.std 692.1 MB 5.623 23.969
B.gz 26.8MB 2.049 6.476
C.std compare D.gz 16.1MB, 10.1MB 1.435 4.722

@noonchen
noonchen merged commit 9f1e39e into main Aug 24, 2026
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@noonchen
noonchen deleted the update-rust-stdf branch August 24, 2026 20:51
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