OneAgent release notes version 1.187

Rollout start: Mar 10, 2020

Java

Go

    Future Dynatrace OneAgent operating systems support changes

    The following operating systems will no longer be supported starting 01 May 2025
    The following operating systems will no longer be supported starting 01 June 2025
    The following operating systems will no longer be supported starting 01 July 2025
    The following operating systems will no longer be supported starting 01 October 2025

    Past Dynatrace OneAgent technology support changes

    Dynatrace OneAgent 1.183 was the last version to support the following technologies
    • IBM WebSphere Application Server 8.0 for Java

    Cloud platform support

    Red Hat OpenShift

    • Support for Red Hat OpenShift version 4.3

    Resolved issues

    General Availability (Build 1.187.155)

    The 1.187 GA release contains 11 resolved issues.

    ComponentResolved issues
    .net1
    All modules3
    Extension module1
    OneAgent Installer1
    logging agent1
    php2
    zagent1
    Java1

    .net

    • GC collection count metrics are now correct. (ONE-32946)

    All modules

    • Reclaimable memory and free memory now calculated correctly. (ONE-32283)
    • Memory and CPU data are now updated correctly. (ONE-32366)
    • Linux network metrics now correctly show amount of received data, instead of showing transmitted data as received. (ONE-33389)

    Extension module

    • Elasticsearch search and indexing time calculation fixed. (APM-216388)

    OneAgent Installer

    • Installer now correctly creates agent.state. (APM-217660)

    logging agent

    • Log Monitoring now supports escaped quotes and backslashes in search queries. (APM-215722)

    php

    • OneAgent PHP module no longer crashes during opcache preload after PHP update from 7.4.0 to 7.4.1. (ONE-32136)
    • Fixed issue that caused crashes and frequent opcache invalidation when agent injected into php-cgi on Windows and problems with insufficient privileges to create named shared memory on Linux. (ONE-32402)

    zagent

    • zRemote no longer crashes during network or local disk issues while bootstrapping the Local from the hard drive to the socket. (ONE-31905)

    Java

    • Fixed excessive CPU overhead during Apache Camel detection. (ONE-32573)

    Update 199 (Build 1.187.199)

    This cumulative update contains 7 resolved issues and all previously released updates for the 1.187 release.

    ComponentResolved issues
    Mainframe1
    Go1
    All modules1
    Extension module1
    Node.js1
    OS module1
    OneAgent Installer1

    Mainframe

    • DB2 strings in CICS and IMS transactions no longer returned as empty strings under certain load and connectivity conditions. (ONE-34223)

    Go

    • SQL sensor setting now corresponds to UI setting. (ONE-34333)

    All modules

    • IBM App Connect Enterprise injection is now turned on by default with IBM Integration Bus. (ONE-34485)

    Extension module

    • Container memory reported on Docker screens was changed to show Resident Set Size. (APM-228897)

    Node.js

    • Improved mysql2 instrumentation to fix cases of missing or incomplete mysql2 db statements. (ONE-33569)

    OS module

    • Updated detection of Diego Cells to cover more distributions. (APM-226107)

    OneAgent Installer

    • USER parameter on a fresh Windows installation is no longer overwritten by default value when installation configuration file doesn't exist. (APM-227718)

    OneAgent for JavaScript resolved issues

    General Availability (Build .187)

    The .187 GA release contains 3 resolved issues.

    JavaScript

    • In scenarios where timeout callbacks are not fired in time, there's a chance that visually complete can be larger than the action duration for xhr actions. (ONE-32388)
    • Improved handling for wrong usage of the jquery API. (ONE-32833)
    • Fixed a bug in the jQuery module where it wouldn't send headers with falsy values. (ONE-33168)

    Early Adopter releases

    The following Early Adopter releases are in progress starting with this OneAgent release.

    Factsheet
    Status
    Early Adopter
    Technologies
    Java
    Min. OneAgent version
    1.187
    Requires restart?
    Yes
    Enable
    Go to Settings > Monitoring > Monitored technologies and switch Continuous memory profiling on.
    Description
    This feature enables the continuous memory profiling on Java processes via Diagnostic tools > CPU analysis. Requires Java 11 and a JVM supporting Low-Overhead Heap Profiling (JEP 331).
    Factsheet
    Status
    Early Adopter
    Technologies
    Go
    Min. OneAgent version
    1.187
    Requires restart?
    Yes
    Enable
    Go to Settings > Monitoring > Monitored technologies and switch Go SQL on.
    Description
    Enable this to get visibility into SQL DB statements in Go applications.
    Factsheet
    Status
    Early Adopter
    Technologies
    Java
    Min. OneAgent version
    1.187
    Requires restart?
    Yes
    Enable
    Go to Settings > Monitoring > Monitored technologies and switch Java Datastax Cql Driver, improve executeAsync on.
    Description
    Enable this to see correct response times for Datastax Cql drivers Session#executeAsync method calls.