[ 
https://issues.apache.org/jira/browse/LUCENE-8739?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17468482#comment-17468482
 ] 

Tobias Ibounig commented on LUCENE-8739:
----------------------------------------

Would it make sense to increase the block size until retrieval times approach 
those of zlib (between CF and vanilla)?
Would such an increase even make sense or would this cause other issues?

Then there also could be 3 presets

BEST_SPEED --> stays LZ4
BALANCED --> low level ZSTD + dict (maybe even slightly smaller block size, for 
slightly faster retrial)
BEST_COMPRESSION --> ZSTD with higher block size and higher level (maybe 5-9)

Or would 3 presets be too much choice?

Anyway I see potential for good tradeoffs here.

> ZSTD Compressor support in Lucene
> ---------------------------------
>
>                 Key: LUCENE-8739
>                 URL: https://issues.apache.org/jira/browse/LUCENE-8739
>             Project: Lucene - Core
>          Issue Type: New Feature
>          Components: core/codecs
>            Reporter: Sean Torres
>            Priority: Minor
>              Labels: features
>          Time Spent: 1.5h
>  Remaining Estimate: 0h
>
> ZStandard has a great speed and compression ratio tradeoff. 
> ZStandard is open source compression from Facebook.
> More about ZSTD
> [https://github.com/facebook/zstd]
> [https://code.facebook.com/posts/1658392934479273/smaller-and-faster-data-compression-with-zstandard/]



--
This message was sent by Atlassian Jira
(v8.20.1#820001)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org
For additional commands, e-mail: issues-h...@lucene.apache.org

Reply via email to