Kaushal Kumar
Kaushal Kumar
### Description As part of limiting the resource usage to the group of queries(Query Sandboxing/resourceLimitGroups). The feature is broken down into 3 independent parts. * CRUD APIs (Will go into...
### Description This PR is to address and fix the BUG: https://github.com/opensearch-project/OpenSearch/issues/13295 #### Changes * Refactor SearchBackpressureService to introduce resource wise cancellation when node in duress because of the resource...
## **Is your feature request related to a problem?** Recently opensearch introduced a new feature called searchbackpressure to make the service more resilient to node drops and performance degradation. It...
### Description This PR add support to add labels to support multitenancy in opensearch. These labels can be consumed by any feature e,g; Query Sandboxing, Query Insights, Slow logs etc;...
### Description This PR provides the foundational support to add multitenant labels to `ThreadContext`. This foundation provides a way to implement the `LabelingPlugin` to define how to compute these labels...
**What do you want to do?** Currently the description of top level SearchBackpressure stats for SearchTask and SearchShardTask is not descriptive enough and incorrectly reflected on [doc page](https://opensearch.org/docs/latest/tuning-your-cluster/availability-and-recovery/search-backpressure/#search-backpressure-stats-api). **What is...
### Description This change introduces constructs to hold live view of query group level stats and point in time view of query group stats. Post these changes we will need...
### Description With this change, we will be able to reject the requests for contended query groups. ### Note * The `QueryGroupService` is a stub here and will be replaced...
**What do you want to do?** - [ ] Request a change to existing documentation - [X] Add new documentation - [ ] Report a technical problem with the documentation...