Alexander Kolesnikov

Deadlock in Jetty using Logback

17

**Jetty version(s)** Jetty 10.0.11 Logback 1.2.11 **Java version/vendor** openjdk version "17.0.3" 2022-04-19 OpenJDK Runtime Environment Temurin-17.0.3+7 (build 17.0.3+7) OpenJDK 64-Bit Server VM Temurin-17.0.3+7 (build 17.0.3+7, mixed mode) **OS type/version** Initially...

Fix tracing context propagation during connector invocation

3

## Description After migrating from Trino 435 to the current version, we noticed that the tracing context no longer propagated into our custom connectors. Connector spans are detached from the...

Major performance regression in client-v2

2

### Summary After migrating from the ClickHouse Java client v1 to v2 we observed a major performance regression: more than 2 times less throughput. We use ClickHouse as a pre-aggregation...

VirtualThreadMetrics misreports live virtual threads count

1

**Describe the bug** [VirtualThreadMetrics](https://github.com/micrometer-metrics/micrometer/pull/5067) adds new metric `jvm.threads.virtual.live` with 2 tags: `mounted` and `queued`. Micrometer documentation [states](https://docs.micrometer.io/micrometer/reference/reference/jvm.html#_virtual_threads) ``` Note that aggregating the values of jvm.threads.virtual.live across the different tags gives...