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707a89842d
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34 Commits

Author SHA1 Message Date
ledgerwatch
707a89842d
Add function to get history without state (#501) 
* Add function to get history without state

* Add recon functions

* Expose endMinimax

* Recon prints

* Add NoState access methods

* MaxTxNum functions

* MaxTxNum functions

* MaxTxNum functions

* MaxTxNum functions

* History iterator

* Iterator

* history iterators to aggregator

* Print

* Fix

* Fix

* Fix

* Fix

* Fix

* Fix

* Print

* Print

* Print

* Fix

* Fix

* Fix

* Fix

* Fix

* Print

* Print

* Print

* Print

* Print

* Add stats

* Remove time measurement

* Contexts for thread safety

* Partial iterators

* Fix

* Fix

* Not use SkipUncompressed

* Print

* Print

* Pass empty vals

* Parallel bitmap collection

* Print

* ReconTx iterator

* ReconTx iterator

* ReconTx iterator

* ReconTx iterator

* Print

* Print

* Remove print

* Print

* Print

* Print

* Print

* Print

* Print

* Dedicated getter for Iterate

* For for storage 0

* Remove print

* do not perform unnecessary changes

Co-authored-by: Alex Sharp <alexsharp@Alexs-MacBook-Pro.local>
Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local>
 2022-07-02 19:38:34 +01:00
ledgerwatch
df49481ddc
[erigon 2.2] Make keys always uncompressed, values compressed only for code (#492) 
* Reduce allocations in domain and aggregator

* Make keys always uncompressed, values compressed only for code

* Functions to remake index

* Fix index recreation

* Test for reindex, fix

* Use uncompress vals in history

Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local>
 2022-06-17 12:39:49 +01:00
Artem Tsebrovskiy
49e3522a05
added print of decompressed file at panic (#468) 
* added print of decompressed file at panic

* more info for recovered decompressing
 2022-05-27 08:20:53 +07:00
Artem Tsebrovskiy
6de4ac4ba9
reduced memory footprint on building huffman table (#459) 2022-05-20 11:23:05 +07:00
Alex Sharov
7908982ed9
MatchPrefix: limit 2nd loop iterations (#458) 
* sf

* sf

* save
 2022-05-19 12:27:36 +07:00
Alex Sharov
e304418d5a
MatchPrefix: working version (#456) 2022-05-18 14:36:01 +07:00
Alex Sharov
b4776607dc
MatchPrefix: don't compare if prefix longer than word (#455) 
* save

* save

* save

* save

* save

* fd
 2022-05-18 10:29:19 +07:00
Artem Tsebrovskiy
6d2181968a
reduce memory footprint during decompression (#452) 2022-05-17 12:38:48 +07:00
Alex Sharov
a86660187d
Test: support of nil value for prefixMatch (#450) 
* save

* save

* save

* save
 2022-05-16 20:59:29 +01:00
ledgerwatch
dd3e7fd537
Update decompress.go (#439) 2022-05-06 14:55:11 +01:00
Artem Tsebrovskiy
abd93fe9c9
implement bin_patricia_hashed trie (#430) 
* commitment: implemented semi-working bin patricia trie

* commitment: added initialize function to select commitment implementation

* deleted reference implementation of binary trie

* added branch merge function selection in accordance with current commitment type

* smarter branch prefix convolution to reduce disk usage

* implemented DELETE update

* commitment/bin-trie: fixed merge processing and storage encoding

* added changed hex to bin patricia trie

* fixed trie variant select

* allocate if bufPos larger than buf size

* added tracing code

* Fix lint

* Skip test

Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local>
 2022-05-05 13:08:58 +01:00
ledgerwatch
f18e05186d
Compact huffman representation in files (#414) 
* More compact huffman represenation

* Intermediate

* Intermediate

* fix

* Fix lint

* Fix lint

* Fix lint

* Change min file size

Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local>
Co-authored-by: Alex Sharp <alexsharp@Alexs-MacBook-Pro.local>
 2022-04-13 12:55:15 +01:00
ledgerwatch
f93ea948d0
[erigon2] Optimise Huffman decoder (#374) 
* Update

* Intermediate

* Huffman decoding

* Fix lint

Co-authored-by: Alex Sharp <alexsharp@Alexs-MacBook-Pro.local>
Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local>
 2022-03-18 09:10:18 +00:00
ledgerwatch
77eb94b53e
Elias fano search and merge (#357) 
* Elias fano search and merge

* Add first cut of search

* Iterator and test

* Changes in aggregator

* Elias fano bitmap

* Fix uncompress decompress

* Print

* Print

* No print

* Print

* Print

* Print

* Change to AppendBytes

* Print

* Fix NextUncompressed

* Remove print

* Fix history search

* Fix in history search

* More tracing

* More tracing

* Fix

* Print

* Print key

* More print

* Print

* No deletion for history records

* Remove print

* Fix

* Fix

* Fix test

* Fix lint

Co-authored-by: Alex Sharp <alexsharp@Alexs-MacBook-Pro.local>
Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local>
 2022-03-13 22:46:17 +00:00
Alex Sharov
6512e3c941
add emptyWordsCount field to .seg file header (breaking .seg format) (#355) 
* up torrent

* save

* save

* save

* save

* save

* save

* save
 2022-03-10 07:48:37 +00:00
ledgerwatch
75b52ac25e
[compress] Allow uncompressed words (#350) 
* Intermediate work

* Allow uncompressed words

* Fix

* Fix tests

* Add NextUncompressed, remove g.word buffer

* Code simplifications, no goroutines when workers == 1

* Fix lint|

* Add test for MatchPrefix

* Work on patricia

* Beginning of new matcher

* Fuzz test for new longest match

* No skip

* Fixes

* Fixes

* More tracing

* Fixes

* Fixes

* Change back to old FindLongestMatches

* Switch to old match finder

* Print mismatches

* Fix

* After fix

* After fix

* After fix

* Print pointers

* Fixes and tests

* Print

* Print

* Print

* More tests

* Intermediate

* Fix

* Fix

* Prints

* Fix

* Fix

* Initialise matchStack

* Compute only once

* Compute only once

* Switch back

* Switch to old Find

* Introduce sais

* Switch patricia to sais

* Use sais in compressor

* Use sais in compressor

* Remove unused code

Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local>
Co-authored-by: Alex Sharp <alexsharp@Alexs-MacBook-Pro.local>
 2022-03-09 17:25:22 +00:00
ledgerwatch
c71ac02a0f
[erigon2] Optimisations in etl collector and compressor (#339) 
* Optimisations in etl collector and compressor

* Not copy k and v in the collector

* Fix lint

* Optimisations

* Change Load1 back to Load

* Reduce allocations for tests

* preallocate inv

* counting hits and misses

* Try to fix

* Try to fix

* Relaxation 1

* Relaxation 2

* Add arch tables

* Fix

* Update arch tables and use them

* Not to override larger value

* Increase arch table size

* Increase arch table size

* Fixes to arch

* Print

* Off by one

* Print

* Fix

* Remove print

* Perform update of arch in the background

* Build up huffman tree

Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local>
 2022-02-20 22:14:06 +00:00
Alex Sharov
e649f7ea91
Less alloc etl recsplit (#307) 
* less allocs recsplit

* save

* save
 2022-02-09 13:22:45 +07:00
ledgerwatch
55080d5c01
Proper reset of decompressor getter (#299) 
Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local>
 2022-02-03 17:58:56 +00:00
Alex Sharov
0feb7fd591
Decompressor.WithReadAhead (#290) 2022-02-01 11:19:11 +07:00
ledgerwatch
4e8840256e
[erigon2] Use shorter references instead of full plain keys in the commitment files (#289) 
* Rearrange aggregations

* More rearranging before introducing 3 threads

* Background aggregation|

* Concurrency fixes

* Remove files under lock

* Better logging

* Remove files without lock

* Fix lint

* Fix locking

* Try

* Fix background Merge

* Log merging

* Log merging

* Less logging

* Millisecond

* Add Stats function

* Log merge only after 1m

* Wrong counting

* plain key extract and replace functions

* Insert valTransform function

* Not parse first byte

* Not parse first byte

* Fix lint

* Switch to thin state references

* Fix lint

* Fix lint

* Debug print|

* Fix decoding

* Turn off valTransform

* Not to reuse transformer

* Print

* Print

* Print

* Derive hashed keys later

* Fix

* Fix log

* Fix

* Debug

* Another fix

* Fix

* Fix

* Print

* Print

* Data race

Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local>
Co-authored-by: Alex Sharp <alexsharp@Alexs-MacBook-Pro.local>
 2022-01-31 22:32:00 +00:00
ledgerwatch
586ab3e6b3
Separate state btree files (#287) 
* Separate state file btrees, fix Match in the decompressor

* fix match

* Fix to match

* Switch back from Match

* Try to use match, close indices

* Fixing Match

* Use Skip

Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local>
 2022-01-29 11:12:38 +00:00
primal_concrete_sledge
e69a5da702
Issue 248 refinements for decompressor api (#271) 
* issue/ISSUE-248-refinements_for_decompressor_api

* Fix match tedst expectations

* Remove unneeded comment
 2022-01-24 09:18:08 +00:00
Alex Sharov
51220cfe43
ParallelCompressor class, DecompressedFile class (#234) 
* save

* save

* save

* remove major jump check

* remove major jump check

* log

* log

* save

* format docs

* format docs

* issue-260

* issue-260

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save

* save
 2022-01-17 08:50:42 +00:00
Alex Sharov
f92c12855d
Decompressor: fast .Count method(#226) 2022-01-09 17:32:56 +07:00
Alex Sharov
2fe3f06702
Decompressor internal file path getter (#220) 2021-12-31 18:42:43 +07:00
Alex Sharov
583c3f9b5b
count in .seg (#212) 2021-12-21 10:45:20 +07:00
Alex Sharov
bb1d712834
Hack: dump bodies and headers (#177) 
* save

* save

* save

* save
 2021-11-19 22:00:55 +07:00
Alex Sharov
5b7f67deae
Snapshot naming (#163) 
* save

* save

* save

* save

* save

* save
 2021-11-15 14:19:56 +00:00
Alex Sharov
3a17502353
Compress: fix compress bytes share (#154) 
* fix compress bytes share

* fix compress bytes share
 2021-11-10 19:50:36 +07:00
Alex Sharov
d79f87a0e9
Recsplit: single offset bucket (#152) 2021-11-08 14:27:21 +07:00
alex.sharov
377bc94675 save 2021-11-08 07:59:18 +07:00
Alex Sharov
be8c96bbef
Use bufio limit in compressor (#151) 2021-11-07 14:32:01 +07:00
ledgerwatch
967937151d
Fixes for compress, decompressor, and tests (#110) 
* Fixes for compress, and first test

* Add decompressor and memory mapping

* Add decompressor and memory mapping

* Fix for windows

* Fix lint

* Fix compile for windows

* More on decompressor

* Fix lint

* Decompress

* Fix lint

* Use decompressor in tests, fixes

* Introduce Index for RecSplit

* Fix compilation on Windows

* close index file on failure

* Fixes to the tests

* Add single Elias Fano, fix recsplit fuzz test

* Fix elias fano

* Add two layer index

* Add two level index to the tests

Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local>
Co-authored-by: Alex Sharp <alexsharp@Alexs-MacBook-Pro.local>
 2021-10-16 10:43:41 +01:00