DZone

JULY 10, 2019

Alluxio is leveraged as compute-side virtual storage to improve performance. This article provides the top 10 tips for performance tuning for real-world workloads when running Spark on Alluxio with data locality, giving the most bang for the buck.

Best Practices 133

Best Practices Latency Storage Tuning 133

Dynatrace

MAY 23, 2022

Last week we held our first two Amplify events of the year – our virtual sales kickoff across NORAM, LATAM, and EMEA. Stay tuned as we announce the winners of our APAC awards over the coming days! Dynatrace news. We covered it all from cloud observability , infrastructure , application security , and beyond.

Games 208

Games Innovation Energy Cloud 208

Dynatrace

APRIL 26, 2022

PC, smartphone, server) or virtual (virtual machines, cloud gateways). It is also simple to enhance digital experience monitoring data with customer segmentation, web analytics, and voice of customer data for more fine-tuned visibility into the business impact of individual customers and key segments.

Monitoring 203

Monitoring Social Media IoT Metrics 203

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. Experienced MySQL admins could tune MySQL to handle the heavy traffic loads for more popular sites. No proprietary operating system or database required. Sometimes too many.

Open Source 99

Open Source Traffic Tuning Database 99

Dynatrace

AUGUST 28, 2020

Manual tasks like shutting down virtual machines in bulk or creating database backups can be error prone. We’ll release additional monitoring support for new services soon, so stay tuned for further updates. For this, we selected three example services: Azure Automation, Azure Data Factory, and Azure Logic Apps. What’s next?

Azure 155

Azure Cloud Tuning Monitoring 155

HammerDB

APRIL 19, 2023

Regardless of whether the computing platform to be evaluated is on-prem, containerized, virtualized, or in the cloud, it is crucial to consider several essential factors. Please refer to this tuning guide to tune the system for HammerDB: Open Source Database Tuning Guide on 3rd Generation Intel® Xeon® Scalable Processors Based Platform.

Performance 54

Performance Benchmarking Cache Storage 54

Adrian Cockcroft

AUGUST 1, 2022

photo by Adrian I gave a talk at Monitorama in Portland Oregon in June, which set out the idea that carbon is just another metric to monitor, and that in a few years most of the monitoring and performance tuning tools are going to be reporting and optimizing for carbon alongside latency, throughput, availability and cost.

AWS 52

AWS Virtualization DevOps Latency 52

DZone

DECEMBER 19, 2020

A practical solution is Berkeley Packet Filter (BPF), a highly flexible, efficient virtual machine that runs in the Linux kernel. Of all the kinds of failures, kernel failures may be the most difficult to analyze and simulate. It allows bytecode to be safely executed in various hooks, which exist in a variety of Linux kernel subsystems.

Performance 190

Performance Virtualization Network Efficiency 190

The Polyglot Developer

AUGUST 18, 2021

Docker is a great tool to learn because it provides developers with the ability for their applications to be used easily between environments, and it’s resource-efficient in comparison to virtual machines. This tutorial will gently guide you through how to navigate Docker, along with how to integrate Go on the platform.

Tuning 52

Tuning Virtualization Efficiency Code 52

Alex Podelko

OCTOBER 20, 2016

The answer to this challenge is service virtualization, which allows simulating real services during testing without actual access. Cloud and virtualization triggered appearance dynamic, auto-scaling architectures, which significantly impact getting and analyzing feedback. Traditionally monitoring was on the system level.

Performance Testing 100

Performance Testing Architecture Testing Performance 100

Dynatrace

SEPTEMBER 15, 2020

If you want to see a more hands-on approach, I encourage you to watch the recording as Stefano did a live demo of Akamas’s integration with Dynatrace, showing how to minimize the footprint of a Java application with automated JVM tuning. Akamas is an on-premises product and simply needs one virtual machine to get started.

Performance 185

Performance Java Metrics Cloud 185

HammerDB

JULY 14, 2021

As noted previously, we’ve added a my.cnf file to the MariaDB directory and tuned this for performance rather than resilience. (A For the build script the example sets the socket name we have used and opts to create 800 warehouses with 64 virtual users in a partitioned schema. /hammerdbcli HammerDB CLI v4.2 puts "MariaDB 10.2.34

Testing 57

Testing C++ Virtualization Tuning 57

Adrian Cockcroft

JUNE 21, 2022

I was mostly coding in C, tuning FORTRAN, and when I needed to do a lot of data analysis of benchmark results used the S-PLUS statistics language, that is the predecessor to R. Rich became co-author of the second edition of the Sun Performance Tuning book, to describe how it worked. He had it up and running on Wednesday.

Tuning 52

Tuning Benchmarking Engineering C++ 52

Percona

DECEMBER 20, 2018

Linux OS Tuning for MySQL Database Performance. In this post we will review the most important Linux settings to adjust for performance tuning and optimization of a MySQL database server. We’ll note how some of the Linux parameter settings used OS tuning may vary according to different system types: physical, virtual or cloud.

Database 40

Database Tuning Performance AWS 40

HammerDB

MAY 5, 2019

However as noted many factors affect spin-locks including how much time you actually spend in locks in the first place and therefore the best way to really determine how much time you have to spend in fine-tuning spin-locks in the real world can be done through testing. In the recent MySQL 8.0.16 mysqld] datadir=/home/mysql/mysql-8.0.16/mysql-8.0.16-linux-glibc2.12-x86_64/data

Testing 48

Testing Tuning Latency Storage 48

Dynatrace

JANUARY 13, 2021

Stay tuned for an upcoming Performance Clinic ! Monitoring as Code will also be featured at Perform 2021 with a Breakout session and a dedicated virtual hands-on training ! For more information on what Monaco can do take a look the README.me and some sample configurations used for integration testing.

Open Source 139

Open Source Code Monitoring Azure 139

VoltDB

JUNE 19, 2017

For some, this signals the need to tune at the bare metal level, leading to the one of the great ironies at the OpenStack conference: half of those involved with the project talked about increased virtualization, and half talked about de-virtualizing virtualization. This requires 1 ms network latency.

Latency 40

Latency Retail Virtualization Hardware 40

VoltDB

JUNE 19, 2017

For some, this signals the need to tune at the bare metal level, leading to the one of the great ironies at the OpenStack conference: half of those involved with the project talked about increased virtualization, and half talked about de-virtualizing virtualization. This requires 1 ms network latency.

Latency 40

Latency Retail Virtualization Hardware 40

Apica

SEPTEMBER 21, 2020

Our team has seen virtually every kind of situation, and our experts will be able to provide you with the best guidance. We will stay with you to fine-tune and optimize your deployment, so you can get everything possible out of your Apica solution. Next, we will begin to map the approach and how the various scripts will be handled.

Monitoring 52

Monitoring Tuning Virtualization Cloud 52

Apica

MAY 10, 2019

The Apica LoadTest solution uses innovative technologies like monitoring nodes and load clusters to reliably deliver and sustain a large-scale load of virtual users (VUs) to Hollywood for different, realistic user scenarios all at the same time. Our experts and platform will also give your IT organizations knowledge on when and how to test.

Testing 40

Testing Performance Social Media Wireless 40

Percona

APRIL 12, 2023

So if they can’t beat ‘em in the DBaaS space, they often feel like they have to join ‘em — to the tune of total stack sharing or some proprietary arrangement. The effects have hit cloud vendors who can’t possibly compete with MongoDB.

Open Source 83

Open Source Programming Database Servers 83

Brendan Gregg

OCTOBER 8, 2018

more capable, and built from the ground up for the modern era of the eBPF virtual machine. eBPF was created by Alexei Starovoitov while at PLUMgrid (he's now at Facebook) as a generic in-kernel virtual machine, with software defined networks as the primary use case. It's shaping up to be a DTrace version 2.0: eBPF does more.

C++ 110

C++ Virtualization Programming Latency 110

Smashing Magazine

APRIL 11, 2022

However, developers with a deep understanding of the project may want to improve performance beyond that by doing some fine-tuning under the hood. This new attribute can be assigned to virtually any HTML element that loads some kind of resources like images and scripts and affects its relative priority. Jump to table of contents ?.

Media 69

Media Tuning Metrics Google 69

Dotcom-Montior

NOVEMBER 11, 2020

Again, the benefit being that the code within your containers or virtual machines is managed by the cloud provider. Developers don’t have to put in additional time to fine-tuning the system, or rely on other teams for support, as it’s done automatically with the cloud provider. Focus on Application Development.

Serverless 57

Serverless Monitoring Lambda Latency 57

Sutter's Mill

NOVEMBER 6, 2012

Herb takes questions from a live virtual audience and demos the new [link] site on an 82 inch Perceptive Pixel display attached to a Windows 8 machine. Thanks to everyone who tuned in.

C++ 40

C++ Tuning Virtualization Development 40

The Agile Manager

JUNE 30, 2015

Virtual data centers, real-time algorithmic pricing, and new media are simply larger versions of that same phenomenon. Operations and execution matter to the bottom line, but ultimately dance to the tune called by finance. Production isn't what it used to be.

Software 40

Software Software Innovation Hardware 40

Percona

FEBRUARY 27, 2019

Processors | physical = 2, cores = 28, virtual = 56, hyperthreading = yes. In this workload there is NO IO operations, only memory and CPU operations. My Testing Setup. Environment specification. Release | Ubuntu 18.04 LTS (bionic). Kernel | 4.15.0-20-generic. 20-generic. Provider | packet.net x2.xlarge.x86 xlarge.x86 instance.

Performance 84

Performance Virtualization Testing Tuning 84

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. VMware commercialized the idea of virtual machines, and cloud providers embraced the same concept with services like Amazon EC2, Google Compute, and Azure virtual machines.

Serverless 243

Serverless Efficiency Lambda Azure 243

Brendan Gregg

OCTOBER 7, 2018

more capable, and built from the ground up for the modern era of the eBPF virtual machine. eBPF was created by Alexei Starovoitov while at PLUMgrid (he's now at Facebook) as a generic in-kernel virtual machine, with software defined networks as the primary use case. It's shaping up to be a DTrace version 2.0: eBPF does more.

C++ 40

C++ Virtualization Programming Latency 40

n0derunner

MARCH 7, 2019

Then reboot the kernel I used these excellent resources How to modify the kernel command line How to enable hugepages and this great video on Linux virtual memory. [root@arches boot]# grep CMDLINE /etc/default/grub<br>GRUB_CMDLINE_LINUX="rd.lvm.lv=centos/swap centos/swap vconsole.font=latarcyrheb-sun16 rd.lvm.lv=centos/root

Performance 40

Performance Benchmarking C++ Virtualization 40

Percona

AUGUST 27, 2018

Essentially, you can assign a thread to a specific virtual CPU. assigning to a specific CPU) is a manageable resource, represented by the concept of “virtual CPU” as a term that includes CPU cores, hyperthreads, hardware threads, and so forth. MySQL determines, at startup, how many virtual CPUs are available. Will this work?

Tuning 45

Tuning Virtualization Testing Servers 45

Percona

OCTOBER 3, 2018

Now, let’s execute the query using the new column to join the tables: mysql> select "sbtest1",a.k,a.c,a.pad a.pad from -> sbtest1 a left join -> sbtest2 b using (real_id) -> where b.id is null union -> select "sbtest2",a.k,a.c,a.pad a.pad from -> sbtest2 a left join -> sbtest1 b using (real_id) -> where b.id

C++ 43

C++ Virtualization Performance Processing 43

Percona

APRIL 7, 2023

If we were to select the most important MySQL setting, if we were given a freshly installed MySQL or Percona Server for MySQL and could only tune a single MySQL variable, which one would it be? To be fair, that is also true with PostgreSQL; it hasn’t been tuned either, and it, too, can also perform much better.

Tuning 137

Tuning Cache Servers Benchmarking 137

The Netflix TechBlog

SEPTEMBER 24, 2021

Virtual Assembly Figure 3 describes how a virtual assembly of the encoded chunks replaces the physical assembly used in our previous architecture. Doing so has the added advantage of being able to design and tune the enhancement to suit the requirements of packager and our other encoding applications. We’re hiring!

Cloud 237

Cloud Media Storage Cache 237

Tim Kadlec

FEBRUARY 1, 2010

There’s a few bits of code and a little bit of styling I’ve not quite fine-tuned yet, but if I keep waiting, the design would never get put up. As it is, it’s been sitting on my computer in virtually the same state it appears now for the last month or so without being touched.

Tuning 40

Tuning Virtualization Design Code 40

Smashing Magazine

JUNE 3, 2022

And today, we still have type in a digital context, but it travels through cables, wirelessly on smartphones, and in virtual reality glasses in 3D. Stay tuned! Later on, in the 1980s, type started to be used in a digital context in computers. There are many different classifications of typefaces. Further Reading on Smashing Magazine.

Performance 110

Performance Design Best Practices Testing 110

Abhishek Tiwari

JULY 12, 2018

If tuned for performance, there is a good change reliability is compromised - and vice versa. In some cases, this can be enhanced by combining data virtualization techniques with microservices architecture. In certain scenarios exactly-once semantics is possible but the best you can do is at-least-once or at-most-once.

Latency 63

Latency Analytics Scalability Engineering 63