Rishabh Singh

Service shutdown when instrumenting with javaagent

2

Tried instrumenting one of the hypertrace java service (https://github.com/hypertrace/hypertrace-service/tree/main/hypertrace-data-config-service) with java agent. The service was deployed in k8s cluster locally using helm. Dockerfile used for building the image (locally built...

Discrepancy with respect to OTel semantics in db call span

6

The semantics mandate the presence of `net.peer.name` or `net.peer.ip` and conditionally `net.peer.port` attributes. These attributes are absent in the span reported by HT Java agent Attaching the screen shot for...

## Problem Currently, datasource schema doesn’t include columns from cold segments. This makes it impossible to query entirely cold datasource. ## Approach - Mechanism to backfill schema for cold segments...

Currently the timeout duration is hardcoded to 500 ms, this leads to frequent query cancellation failures when the Brokers are under load. Increasing this value to 1 second.

* Upgrade jetty from 9.4.54.v20240208 to 9.4.56.v20240826 to resolve [CVE-2024-8184](https://github.com/advisories/GHSA-g8m5-722r-8whq). * Suppress [CVE-2024-43591](https://github.com/advisories/GHSA-c675-7cfx-698p) as it is related to azure cli which is not used.

This change is to emit following metrics as part of `GroupByStatsMonitor` monitor, `mergeBuffer/usedCount` -> Number of merge buffers used. `mergeBuffer/acquisitionTimeNs` -> Total time required to acquire merge buffer. `mergeBuffer/acquisitionCount` ->...

This change https://github.com/apache/druid/pull/15757 to merge FireHydrants flatly for realtime queries for optimising memory usage led to metrics like `query/segment/time` getting emitted per-FireHydrant instead of per-Sink. This change restores the metric...