Skip to content

Conversation

@nik9000
Copy link
Member

@nik9000 nik9000 commented Mar 15, 2022

This shrinks the inverted index for the _id field in tsdb by ~37% by
encoding the @timestamp portion of the _id big endian. Previously
the least significant bits were early in the term which frustred the
prefix-encoded inverted index.

@elasticmachine elasticmachine added the Team:Analytics Meta label for analytical engine team (ESQL/Aggs/Geo) label Mar 15, 2022
@elasticmachine
Copy link
Collaborator

Pinging @elastic/es-analytics-geo (Team:Analytics)

@elasticsearchmachine
Copy link
Collaborator

Hi @nik9000, I've created a changelog YAML for you.

nik9000 added 2 commits March 15, 2022 16:59
This shrinks the inverted index for the `_id` field in tsdb by ~37% by
encoding the `@timestamp` portion of the `_id` big endian. Previously
the least significant bits were early in the term which frustred the
prefix-encoded inverted index.
@nik9000
Copy link
Member Author

nik9000 commented Mar 16, 2022

@elasticmachine, update branch

@nik9000
Copy link
Member Author

nik9000 commented Mar 16, 2022

@elasticmachine update branch

@nik9000
Copy link
Member Author

nik9000 commented Mar 16, 2022

@elasticmachine update branch

OK robot, I'll do it myself.

@nik9000 nik9000 force-pushed the tsdb_timestamp_be branch from 4a60eff to f044b06 Compare March 18, 2022 14:34
Copy link
Contributor

@romseygeek romseygeek left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

LGTM!

@nik9000 nik9000 merged commit a50fc50 into elastic:master Mar 21, 2022
@jpountz
Copy link
Contributor

jpountz commented Mar 21, 2022

Great!

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

>enhancement :StorageEngine/TSDB You know, for Metrics Team:Analytics Meta label for analytical engine team (ESQL/Aggs/Geo) v8.2.0

Projects

None yet

Development

Successfully merging this pull request may close these issues.

6 participants