Dynatrace

MAY 20, 2020

Example 2: Query the average Apdex for mobile apps aggregated by app and operating system for the last two hours. The entitySelector is used to query all mobile apps with the tag myTag1 ; the metricSelector aggregates data for the last two hours by app and operating system. metrics/query?metricSelector=builtin:apps.other.apdex.osAndVersion:merge(App

Metrics 246

Metrics Operating System Tuning Availability 246

Dynatrace

DECEMBER 5, 2023

This growth was spurred by mobile ecosystems with Android and iOS operating systems, where ARM has a unique advantage in energy efficiency while offering high performance. See the OneAgent support matrix for your operating system and deploy OneAgent in your ARM environment today.

Architecture 290

Architecture Efficiency Energy Monitoring 290

Percona

AUGUST 31, 2018

Out of the box, the default PostgreSQL configuration is not tuned for any particular workload. It is primarily the responsibility of the database administrator or developer to tune PostgreSQL according to their system’s workload. It’s low because certain machines and operating systems do not support higher values.

Tuning 79

Tuning Database Performance Benchmarking 79

Dynatrace

JANUARY 26, 2021

Traditional computing models rely on virtual or physical machines, where each instance includes a complete operating system, CPU cycles, and memory. There is no need to plan for extra resources, update operating systems, or install frameworks. The provider is essentially your system administrator.

Serverless 246

Serverless Efficiency Lambda AWS 246

Dynatrace

SEPTEMBER 23, 2020

Operating Systems are not always set up in the same way. Storage mount points in a system might be larger or smaller, local or remote, with high or low latency, and various speeds. Another consequence of the recent discontinuation of support for 32-bit operating systems is the new default location of OneAgent for Windows.

Storage 227

Storage Latency Operating System Network 227

Dynatrace

SEPTEMBER 22, 2020

You might also want to see if there’s a disproportionate number of crash occurrences on a specific device model or operating system version. This measure can show you if an issue that dogged an earlier release has been eliminated. Easily assess crash impact. What’s next.

Mobile 246

Mobile Tuning Monitoring Operating System 246

Dynatrace

NOVEMBER 20, 2019

Typically, these shops run the z/OS operating system, but more recently, it’s not uncommon to see the Z hardware running special versions of Linux distributions. Stay tuned for more announcements on this topic. Stay tuned for more announcements. The log module is not yet available for Z/Linux.

Availability 43

Availability Hardware Java Tuning 43

Percona

AUGUST 29, 2018

For optimum performance, a PostgreSQL database depends on the operating system parameters being defined correctly. In this post, we will discuss some important kernel parameters that can affect database server performance and how these should be tuned. PostgreSQL uses System V (SysV) that requires SHMMAX setting.

Tuning 79

Tuning Database Servers Processing 79

Dynatrace

NOVEMBER 15, 2021

A log is a detailed, timestamped record of an event generated by an operating system, computing environment, application, server, or network device. Logs can include data about user inputs, system processes, and hardware states. Optimized system performance. Increased collaboration.

Analytics 264

Analytics Monitoring DevOps Artificial Intelligence 264

Dynatrace

SEPTEMBER 29, 2021

Think of containers as the packaging for microservices that separate the content from its environment – the underlying operating system and infrastructure. For a deeper look into how to gain end-to-end observability into Kubernetes environments, tune into the on-demand webinar Harness the Power of Kubernetes Observability.

Open Source 334

Open Source DevOps Traffic Cloud 334

Dynatrace

APRIL 16, 2019

A synthetic-enabled environment ActiveGate version 1.165+ that complies with requirements (also see HTTP monitor support for ActiveGate-supported operating systems ). So, if you want to assign new ActiveGates to a location, they don’t have to be based on the same operating system. What’s next?

Availability 145

Availability Monitoring Operating System Mobile 145

Percona

MARCH 23, 2023

Operating system Linux is the most common operating system for high-performance MySQL servers. If you see concurrency issues, you can tune this variable. On high-concurrency systems, deadlock detection can cause a slowdown when numerous threads wait for the same lock. I hope this helps! and MariaDB 10.5.4

Performance 144

Performance Hardware Tuning Storage 144

Dynatrace

AUGUST 8, 2019

Typically, these shops run the z/OS operating system, but more recently, it’s not uncommon to see the Z hardware running special versions of Linux distributions. Stay tuned for more announcements on this topic. Stay tuned for more announcements.

Availability 34

Availability Hardware Java Tuning 34

Percona

APRIL 24, 2023

Indexes are generally considered to be the panacea when it comes to SQL performance tuning, and PostgreSQL supports different types of indexes catering to different use cases. I keep seeing many articles and talks on “tuning” discussing how creating new indexes speeds up SQL but rarely ones discussing removing them.

Tuning 139

Tuning Cache Storage Database 139

Dynatrace

JULY 8, 2020

Kubernetes has taken over the container management world and beyond , to become what some say the operating system or the new Linux of the cloud. That’s another example where monitoring is of tremendous help as it provides the current resource consumption picture and help to continuously fine tune those settings. .

Infrastructure 278

Infrastructure Monitoring Cloud Metrics 278

Dynatrace

APRIL 26, 2022

EM gives visibility into the user device and performance from the endpoint to provide information on CPU, memory, operating systems, storage, security, networks, and whether software is up to date. Endpoint monitoring (EM). Endpoints can be physical (i.e., PC, smartphone, server) or virtual (virtual machines, cloud gateways).

Monitoring 246

Monitoring Social Media IoT Metrics 246

Dynatrace

AUGUST 1, 2019

Auto-discovery of process and operating system logs. Stay tuned for details. Dynatrace detects and automatically puts log files in the context of the corresponding host or process with no need for manual configuration. For details, see How to enable Log Monitoring. A maximum of 500 MB and 7 days of log data can be viewed.

Monitoring 39

Monitoring Metrics Tuning Processing 39

Dynatrace

NOVEMBER 4, 2019

Logs: A log file tells you about an event that has already happened; it is a record of events from software and operating systems. As they are automatically generated by the system, Log files can contain mountains of info, but are only as informative or valuable as the ability to process and understand the data they contain.

Monitoring 223

Monitoring Cloud Metrics Code 223

Brendan Gregg

DECEMBER 31, 2017

My last talk for 2017 was at AWS re:Invent, on "How Netflix Tunes EC2 Instances for Performance," an updated version of my [2014] talk. A video of the talk is on youtube : The slides are on slideshare : I love this talk as I get to share more about what the Performance and Operating Systems team at Netflix does, rather than just my work.

Tuning 53

Tuning AWS Best Practices Network 53

Brendan Gregg

DECEMBER 30, 2017

My last talk for 2017 was at AWS re:Invent, on "How Netflix Tunes EC2 Instances for Performance," an updated version of my [2014] talk. A video of the talk is on youtube : The slides are on slideshare : I love this talk as I get to share more about what the Performance and Operating Systems team at Netflix does, rather than just my work.

Tuning 52

Tuning AWS Best Practices Network 52

O'Reilly

MARCH 25, 2025

What we see here, though, is the emergence of the first iterations of the LLM SDLC: Were not yet changing our embeddings, fine-tuning, or business logic; were not using unit tests, CI/CD, or even a serious evaluation framework, but were building, deploying, monitoring, evaluating, and iterating!

Systems 69

Systems Development Tuning Monitoring 69

Percona

MAY 1, 2023

Out of the box, the default PostgreSQL configuration is not tuned for any particular workload. It is primarily the responsibility of the database administrator or developer to tune PostgreSQL according to their system’s workload. What is PostgreSQL performance tuning? Why is PostgreSQL performance tuning important?

Tuning 52

Tuning Database Efficiency Performance 52

Percona

JUNE 2, 2023

Then you might need to delve into MySQL tuning and replicas. With a little tuning, though, MySQL could hold its own. Developers, system administrators, database administrators, and enthusiasts were hip deep in open source operating systems, programming languages, and open databases like MySQL and PostgreSQL.

Open Source 114

Open Source Traffic Tuning Database 114

SQL Shack

JUNE 25, 2021

Introduction SQL Server allocates some memory from the operating system, and this is because it is designed to do all read and modification operations in memory instead of on disk. In this article, we will focus on one major SQL Server performance issue that we may experience during heavy data insertion in a table.

Servers 64

Servers Tuning Performance Operating System 64

The Netflix TechBlog

SEPTEMBER 24, 2021

We chose to enhance MezzFS instead of using these other solutions because the cloud storage system where packager stores its output is a custom object store service built on top of S3 with additional security features. The requirements and challenges for supporting write operations are different from those for read operations.

Cloud 242

Cloud Media Storage Cache 242

Dynatrace

MAY 17, 2023

We’d like to get deeper insight into the host, the underlying operating system, and any third-party services used by our application. Beyond application instrumentation: Ingesting contextual telemetry data Although this setup is good, just automatically ingesting OpenTelemetry data is not our goal.

Metrics 243

Metrics Database Monitoring Network 243

Scalegrid

JANUARY 25, 2024

It’s important to note that recommended throughput levels may vary depending on factors such as operating system type, network bandwidth availability, and hardware quality. Memory RSS (Resident Set Size) is the number of bytes that the operating system has allocated to Redis. it signifies memory fragmentation.

Metrics 130

Metrics Monitoring Latency Cache 130

John McCalpin

APRIL 25, 2023

This metric is interesting because we don’t always have the luxury of parallelizing every application we run, and our operating systems almost always process each call (e.g., Stay tuned! buffer copies for filesystem access) with a single thread. On a VE20B (8 cores, 1.6

Benchmarking 97

Benchmarking Cache Latency Tuning 97

Scalegrid

JUNE 21, 2024

As a major version approaches its end-of-life date, users must understand the implications of ceased support and how these specific dates impact their operational systems. The release date of each MongoDB version plays a crucial role in determining the end-of-life timeline, impacting when support and updates will cease.

Database 130

Database Efficiency Strategy Tuning 130

All Things Distributed

OCTOBER 2, 2017

The success of our early results with the Dynamo database encouraged us to write Amazon's Dynamo whitepaper and share it at the 2007 ACM Symposium on Operating Systems Principles (SOSP conference), so that others in the industry could benefit. This was the genesis of the Amazon Dynamo database.

Internet 110

Internet Internet AWS Performance 110

All Things Distributed

APRIL 9, 2015

The Amazon ML console and API provide data and model visualization tools, as well as wizards to guide you through the process of creating machine learning models, measuring their quality and fine-tuning the predictions to match your application requirements.

Lambda 102

Lambda Cloud IoT AWS 102

SQL Performance

JULY 11, 2019

And recommended system configuration: Two or more cores 8GB or more of memory Operating Systems: Windows (8.1 / Server 2012 R2 or better) macOS (10.13 SentryOne Plan Explorer / Query Tuning forum. First, ensure you meet our requirements: Azure Data Studio 1.9.0 or newer ( July announcement post ).NET NET Core Runtime 2.1

Azure 90

Azure Servers Tuning Operating System 90

Dynatrace

NOVEMBER 4, 2019

Logs: A log file tells you about an event that has already happened; it is a record of events from software and operating systems. As they are automatically generated by the system, Log files can contain mountains of info, but are only as informative or valuable as the ability to process and understand the data they contain.

Monitoring 100

Monitoring Cloud Metrics Code 100

HammerDB

APRIL 19, 2023

Let’s look at how the workloads behave when running on an identical system We ran both sysbench and HammerDB on a system with: Processors: Two Intel Xeon 8360Y processor sockets (36 Core/72 Threads per socket). Operating System: Ubuntu 22.04 For the experiments in this blog, we did not tune the system.

Performance 55

Performance Benchmarking Cache Storage 55

O'Reilly Software

APRIL 4, 2018

Are there inherent time relationships in the messages that need to be preserved as they travel across the system? The data shape will dictate capacity planning, tuning of the backbone, and scalability analysis for individual components. What message process warranty level do we require? At least once? At most once? Exactly once?

Architecture 80

Architecture Scalability Google Operating System 80

The Morning Paper

MAY 21, 2019

The system also collects per-job cold-page histograms for a given set of predefined cold age thresholds. ML-based auto-tuning. The big advantage of the ML based approach is that it can continuously adapt to changes in the workload and WSC configuration without needing constant manual tuning. Evaluation.

Software 78

Software Software Google Hardware 78

HammerDB

FEBRUARY 25, 2021

For this reason we need to implement our database sessions in the form of operating system threads. So what if we pre-created a number of operating system threads, loaded a C level interface to communicate with a database and then passed a script for the threads to evaluate in their event loop.

Programming 68

Programming Benchmarking C++ Virtualization 68