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lexer: improve throughput by 23% - #1430
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sbdchd
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Oct 24, 2026
sbdchd
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| Workload | Master MiB/s | Branch MiB/s | Speedup |
|---|---|---|---|
| river | 398.4 | 496.3 | +24.6% |
| postgrest | 368.1 | 422.1 | +14.7% |
| pg_graphql | 663.0 | 919.7 | +38.7% |
| DOOMQL | 301.7 | 349.6 | +15.9% |
| pg_6502 | 855.6 | 1276.8 | +49.2% |
| postgresql-hll | 519.0 | 707.3 | +36.3% |
| pg_vectorsearch | 480.4 | 633.7 | +31.9% |
| pgvector | 407.1 | 473.8 | +16.4% |
| rrule_plpgsql | 794.4 | 1357.4 | +70.9% |
| tpt-postgres | 258.8 | 287.5 | +11.1% |
| builtins | 453.3 | 535.0 | +18.0% |
| Combined | 468.5 | 577.3 | +23.2% |
| Workload | Before MiB/s | After MiB/s | Speedup | | --------------- | -----------: | ----------: | ------: | | river | 402.7 | 472.6 | +17.4% | | postgrest | 372.9 | 400.8 | +7.5% | | pg_graphql | 662.6 | 892.4 | +34.7% | | DOOMQL | 301.4 | 351.3 | +16.6% | | pg_6502 | 852.5 | 1306.0 | +53.2% | | postgresql-hll | 518.7 | 670.0 | +29.2% | | pg_vectorsearch | 478.2 | 591.8 | +23.8% | | pgvector | 404.0 | 450.9 | +11.6% | | rrule_plpgsql | 784.4 | 1196.1 | +52.5% | | tpt-postgres | 256.4 | 278.8 | +8.8% | | builtins | 454.8 | 483.4 | +6.3% | | Combined | 469.7 | 538.3 | +14.6% |
| Workload | Before MiB/s | After MiB/s | Speedup | | --------------- | -----------: | ----------: | ------: | | river | 472.6 | 506.5 | +7.2% | | postgrest | 400.8 | 427.0 | +6.5% | | pg_graphql | 892.4 | 926.5 | +3.8% | | DOOMQL | 351.3 | 351.2 | 0.0% | | pg_6502 | 1306.0 | 1285.5 | -1.6% | | postgresql-hll | 670.0 | 695.5 | +3.8% | | pg_vectorsearch | 591.8 | 638.8 | +7.9% | | pgvector | 450.9 | 471.2 | +4.5% | | rrule_plpgsql | 1196.1 | 1219.3 | +1.9% | | tpt-postgres | 278.8 | 283.9 | +1.8% | | builtins | 483.4 | 535.6 | +10.8% | | Combined | 538.3 | 577.0 | +7.2% |
| Workload | Before MiB/s | After MiB/s | Speedup | | --------------- | -----------: | ----------: | ------: | | river | 501.2 | 496.0 | -1.0% | | postgrest | 417.6 | 418.4 | +0.2% | | pg_graphql | 907.2 | 912.2 | +0.5% | | DOOMQL | 349.2 | 349.2 | 0.0% | | pg_6502 | 1273.6 | 1279.6 | +0.5% | | postgresql-hll | 706.5 | 703.9 | -0.4% | | pg_vectorsearch | 632.3 | 632.1 | 0.0% | | pgvector | 468.3 | 472.0 | +0.8% | | rrule_plpgsql | 1223.3 | 1358.1 | +11.0% | | tpt-postgres | 286.7 | 285.3 | -0.5% | | builtins | 533.7 | 536.2 | +0.5% | | Combined | 571.6 | 575.5 | +0.7% |
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