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185
Sort_dict mem_limit is extrmely low
low priorityest::size_S
Estimate multithreaded performance in CBO
…currently estimates only single-thread performance. This is ok for SI…nonlinear function to guesstimate the performance of multithreaded analyzers
Fix CBO vs fulltext on hn dataset
rel::6.2.0
Effect of expansion_limit on CALL SUGGEST Performance
…to understand what affects the performance of CALL SUGGEST , based on…other configuration allow for consistent performance of CALL SUGGEST ?…
waitingwontfix
waiting
JSON performance degradation compared to SQL performance.
…compared to SQL performance. CI github overnight test passed…
discussion
Test performance for queries with multiple disk chunks
Created a test to check performance for wildcard queries with many matches when disk_chunks > 1 and disk_chunks = 1
Performance degradation in b632b/709b9
There are several performance degradations in 20230909 b632b 709b9 (…
est::size_M
Slow FT search in a plain table / single-chunk RT with high-frequency words with or w/o PS
bugest::NO_ESTIMATErel::6.3.0
…correct location source src_highlight_performance_hit { type =…msg } index idx_highligh_performance_hit { stored_fields =…distributed } index idx_highligh_performance_hit_remote { agent = 127…index indexer idx_highligh_performance_hit --rotate run SQL…
feature::highlighting
Json filtering is much slower than normal attribute filtering.
Move performance tests to a separate folder, remove unnecessary script
Continued from https://github.com/manticoresoftware/manticoresearch/pull/2588 Deleted one of the scripts, added arguments to the script run. Move performance tests to a separate folder, remove unnecessary script
est::size_S
Manticoresearch >3.4.2 higher CPU% usage (performance degradation) on specific dataset
…the bug We have worse performance >20% more cpu used (worse…of 4 datasets has degraded performance, others ~1% change) To Reproduce…0.1 msec/call avg performance is degraded for simple query…Y] ranker none Expected behavior Performance is the same between 2…
waiting
Test Profile-Guided Optimization (PGO)
Changing order of WHERE params changes performance dramaticaly
Describe the bug Query performance depend on WHERE parameters order…order of params Expected behavior Performance does not depend on params…
bugwaitingest::size_S
❓ Per-field tokenization (question for the community) ❓
Cost based optimizer improvements
Manticore Search has a cost based optimizer, but it's not perfect. Now that Manticore Search has: secondary indexes columnar storage mix mode (part of the fields are columnar, others are row-wise) .spt used for efficient lookup by id it makes sense to …
Manticoresearch >3.4.2 higher CPU% usage (performance degradation) on specific dataset
waiting
Improvement of group_concat() aggregate function
Hello. I kindly ask you to review the possibility of improvement of the group_concat() aggregate function similar to abilities in MySQL: GROUP_CONCAT(DISTINCT test_score ORDER BY test_score DESC SEPARATOR ' ')
enhancement
Improve settings reference in the manual
…-981323957 The task is to improve https://manual.manticoresearch.com/References…
waiting
Move performance tests to a separate folder, remove unnecessary script
![github-actions[bot]](https://avatars.githubusercontent.com/in/15368?v=4)
improve documentation about morphology_skip_fields
…to confusion. It could be improved by adding that original term…
Test Profile-Guided Optimization (PGO)
improve documentation about Buddy statements
…: It could be better to improve documentation about Buddy statements to…
enhancement
Support for Namespaces in Vector Search
waitingfeature::vector_search
I kindly ask to review the possibility of improving the request SHOW META after the request type: select <fields> from <index> <facet1> <facet2> <facetN> (example: select id from products facet brand_id order by count(*) desc so that it returned META data …
Write throughput degradation in 6.3.3
bug
Improve error handling in respond to JSON requests
…of this task is to improve the error message and make…like a good idea to improve our error message by pointing…
bugest::size_Mrel::6.3.4
[BUDDY] Fatal error: Uncaught Manticoresearch\Buddy\Core\Error\ManticoreSearchClientError
bugwaiting
Currently, a log record about disk chunk merges appears as follows (see last line): [Fri Apr 21 02:47:57.809 2023] [2825059] rt: table user: diskchunk 692(418), segments 7 saved in 0.554543 (0.630790) sec, RAM saved/new 122034678/0 ratio 0.333333 (soft …
rel::upcoming
performance degradation with wildcard queries with many matches when disk_chunks > 1
bugrel::6.3.4
UX Improvement: Client Oriented Crash Handler
Is your feature request related to a problem? Please describe. Currently ManticoreSearch provide developer oriented log on crashes. This is bunch of deep technical information which doesn't contain straightforward instruction for usual users. Usually, …
rel::upcomingest::size_M
Pull request preview environments to improve maintainer productivity
…to a problem? Please describe. Improve maintainer productivity by reducing time…
Replace Levenshtein with Damerau-Levenshtein to improve relevance
Proposal: The Damerau–Levenshtein algorithm improves relevance, especially in cases of…algorithm. The goal is to improve relevance, particularly when users misclick…thesis "Weighting Edit Distance to Improve Spelling Correction in Music Entity…
enhancementest::size_L
bug