feat(frac): new active fraction implementation based in mini-indexes by eguguchkin · Pull Request #294 · ozontech/seq-db

eguguchkin · 2025-12-06T14:05:26Z

Fixes #47

I have read and followed all requirements in CONTRIBUTING.md;
I used LLM/AI assistance to make this pull request;

…w one

dkharms · 2025-12-26T13:31:00Z

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dkharms · 2025-12-26T14:52:05Z

@seqbenchbot down main

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eguguchkin · 2025-12-26T18:10:41Z

@seqbenchbot up main

seqbenchbot · 2025-12-26T18:10:43Z

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eguguchkin · 2025-12-26T18:14:18Z

@seqbenchbot up main

seqbenchbot · 2025-12-26T18:14:20Z

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eguguchkin · 2025-12-26T18:17:16Z

@seqbenchbot up main

seqbenchbot · 2025-12-26T18:17:18Z

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eguguchkin · 2025-12-26T18:29:28Z

@seqbenchbot down main

seqbenchbot · 2025-12-26T18:29:31Z

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eguguchkin · 2026-02-28T20:00:10Z

@seqbenchbot up main bulk

seqbenchbot · 2026-02-28T20:00:13Z

Nice, @eguguchkin <(-^,^-)=b!

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Identificator for your ongoing benchmark - 1e9ba99c.

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eguguchkin · 2026-02-28T20:32:24Z

@seqbenchbot down 1e9ba99c

seqbenchbot · 2026-02-28T20:32:27Z

Nice, @eguguchkin <(-^,^-)=b!

The benchmark with identificator 1e9ba99c was finished.
I've prepared a summary for you. Click on Show summary button to see it:

Show summary

Query	Type	`mean (ms)`			`stddev (ms)`			`p(50) (ms)`			`p(95) (ms)`			`p(99) (ms)`			`iterations`
Query	Type	base	comp	diff	base	comp	diff	base	comp	diff	base	comp	diff	base	comp	diff	base	comp	diff
`bulk`	warm	`21.52`	`19.91`	`-7.47%`	`4.96`	`3.84`	`-22.64%`	`19.00`	`18.00`	`-5.26%`	`31.00`	`29.00`	`-6.45%`	`41.00`	`33.00`	`-19.51%`	`42693.00`	`42104.00`	`-1.38%`

Have a great time!

eguguchkin · 2026-02-28T21:50:51Z

@seqbenchbot up main bulk

seqbenchbot · 2026-02-28T21:50:54Z

Nice, @eguguchkin <(-^,^-)=b!

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Identificator for your ongoing benchmark - 020cc69a.

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eguguchkin · 2026-02-28T22:05:24Z

@seqbenchbot down 020cc69a

seqbenchbot · 2026-02-28T22:05:27Z

Nice, @eguguchkin <(-^,^-)=b!

The benchmark with identificator 020cc69a was finished.
I've prepared a summary for you. Click on Show summary button to see it:

Show summary

Query	Type	`mean (ms)`			`stddev (ms)`			`p(50) (ms)`			`p(95) (ms)`			`p(99) (ms)`			`iterations`
Query	Type	base	comp	diff	base	comp	diff	base	comp	diff	base	comp	diff	base	comp	diff	base	comp	diff
`bulk`	warm	`21.72`	`20.38`	`-6.20%`	`5.08`	`3.40`	`-33.00%`	`19.00`	`19.00`	`0.00%`	`32.00`	`27.00`	`-15.62%`	`41.00`	`31.00`	`-24.39%`	`17186.00`	`16596.00`	`-3.43%`

Have a great time!

eguguchkin · 2026-02-28T22:29:25Z

@seqbenchbot up main bulk

seqbenchbot · 2026-02-28T22:29:28Z

Nice, @eguguchkin <(-^,^-)=b!

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Identificator for your ongoing benchmark - 50632687.

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eguguchkin · 2026-02-28T22:58:46Z

@seqbenchbot down 50632687

seqbenchbot · 2026-02-28T22:58:48Z

Nice, @eguguchkin <(-^,^-)=b!

The benchmark with identificator 50632687 was finished.
I've prepared a summary for you. Click on Show summary button to see it:

Show summary

Query	Type	`mean (ms)`			`stddev (ms)`			`p(50) (ms)`			`p(95) (ms)`			`p(99) (ms)`			`iterations`
Query	Type	base	comp	diff	base	comp	diff	base	comp	diff	base	comp	diff	base	comp	diff	base	comp	diff
`bulk`	warm	`21.33`	`19.88`	`-6.81%`	`5.12`	`3.90`	`-23.89%`	`19.00`	`18.00`	`-5.26%`	`32.00`	`30.00`	`-6.25%`	`40.00`	`32.00`	`-20.00%`	`38774.00`	`38157.00`	`-1.59%`

Have a great time!

eguguchkin · 2026-02-28T22:59:35Z

@seqbenchbot up main bulk

seqbenchbot · 2026-02-28T22:59:38Z

Nice, @eguguchkin <(-^,^-)=b!

Your request was successfully served.
Identificator for your ongoing benchmark - 7c6d9826.

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eguguchkin · 2026-03-01T00:18:06Z

@seqbenchbot down 7c6d9826

seqbenchbot · 2026-03-01T00:18:09Z

Nice, @eguguchkin <(-^,^-)=b!

The benchmark with identificator 7c6d9826 was finished.
I've prepared a summary for you. Click on Show summary button to see it:

Show summary

Query	Type	`mean (ms)`			`stddev (ms)`			`p(50) (ms)`			`p(95) (ms)`			`p(99) (ms)`			`iterations`
Query	Type	base	comp	diff	base	comp	diff	base	comp	diff	base	comp	diff	base	comp	diff	base	comp	diff
`bulk`	warm	`21.43`	`20.34`	`-5.07%`	`5.66`	`4.07`	`-28.07%`	`19.00`	`19.00`	`0.00%`	`32.00`	`29.00`	`-9.38%`	`41.00`	`34.00`	`-17.07%`	`109474.00`	`108946.00`	`-0.48%`

Have a great time!

eguguchkin · 2026-03-02T16:57:29Z

@seqbenchbot up main bulk

seqbenchbot · 2026-03-02T16:57:32Z

Nice, @eguguchkin <(-^,^-)=b!

Your request was successfully served.
Identificator for your ongoing benchmark - 47081db4.

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Take a look at Grafana dashboard;
Live-tailing logs are also available;

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eguguchkin · 2026-03-02T17:36:19Z

@seqbenchbot down 47081db4

seqbenchbot · 2026-03-02T17:36:22Z

Nice, @eguguchkin <(-^,^-)=b!

The benchmark with identificator 47081db4 was finished.
I've prepared a summary for you. Click on Show summary button to see it:

Show summary

Query	Type	`mean (ms)`			`stddev (ms)`			`p(50) (ms)`			`p(95) (ms)`			`p(99) (ms)`			`iterations`
Query	Type	base	comp	diff	base	comp	diff	base	comp	diff	base	comp	diff	base	comp	diff	base	comp	diff
`bulk`	warm	`21.82`	`22.96`	`+5.23%`	`4.97`	`4.04`	`-18.58%`	`20.00`	`21.00`	`+5.00%`	`31.00`	`31.00`	`0.00%`	`40.00`	`38.50`	`-3.75%`	`50864.00`	`50935.00`	`+0.14%`

Have a great time!

eguguchkin · 2026-03-02T17:37:22Z

@seqbenchbot up main bulk

seqbenchbot · 2026-03-02T17:37:25Z

Nice, @eguguchkin <(-^,^-)=b!

Your request was successfully served.
Identificator for your ongoing benchmark - adc31e11.

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Take a look at Grafana dashboard;
Live-tailing logs are also available;

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eguguchkin · 2026-03-02T18:18:57Z

@seqbenchbot down adc31e11

seqbenchbot · 2026-03-02T18:19:00Z

Nice, @eguguchkin <(-^,^-)=b!

The benchmark with identificator adc31e11 was finished.
I've prepared a summary for you. Click on Show summary button to see it:

Show summary

Query	Type	`mean (ms)`			`stddev (ms)`			`p(50) (ms)`			`p(95) (ms)`			`p(99) (ms)`			`iterations`
Query	Type	base	comp	diff	base	comp	diff	base	comp	diff	base	comp	diff	base	comp	diff	base	comp	diff
`bulk`	warm	`21.41`	`20.43`	`-4.56%`	`4.98`	`3.61`	`-27.60%`	`19.00`	`19.00`	`0.00%`	`31.00`	`28.00`	`-9.68%`	`41.00`	`33.00`	`-19.51%`	`56137.00`	`55568.00`	`-1.01%`

Have a great time!

eguguchkin added 3 commits November 19, 2025 11:42

refactor(fracmanager): using fifo queues of fractions

245b875

fix: return data provider release

2e2c673

feat(frac): new active fraction implementation based in mini-indexes

2730b2a

eguguchkin marked this pull request as draft December 6, 2025 14:05

eguguchkin added 11 commits December 8, 2025 11:42

reuse slices

113b9c3

sealing and merging

d84e7e5

merging optimizations 1 step

92e0f45

merging optimizations 2 step

72958fe

full frac write bench

d2dd334

enable background merging

e015add

tune merge strategy

070a63f

tune merge strategy: remove tires and use generations

84a0879

naming + comments

b32f934

replace old active with a new one

b858ddb

add deduplication, fix mid.time overflow, replace aold active with ne…

f7f3305

…w one

remake clone token table

06da534

remake clone token table 2

c17dfd3

disable alloc pools

7860811

eguguchkin force-pushed the 47-active2 branch from ffc571a to b48c67b Compare February 28, 2026 22:28

use lz4

4c08823

eguguchkin force-pushed the 47-active2 branch from ed2ae2f to 4c08823 Compare March 2, 2026 16:52

use zstd

befb1b4

eguguchkin added 2 commits March 3, 2026 00:04

sort bench

c7ae72d

remove duplicated code

2baca46

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