Percona

JUNE 22, 2023

In this blog, we will explore various MySQL KPIs that are basic and essential to track using monitoring tools like PMM. This includes metrics such as query execution time, the number of queries executed per second, and the utilization of query cache and adaptive hash index. error_log: Specifies the location of the MySQL error log.

Performance 102

Performance Monitoring Traffic Database 102

Percona

MARCH 17, 2023

PMM2 uses VictoriaMetrics (VM) as its metrics storage engine. Please note that the focus of these tests was around standard metrics gathering and display, we’ll use a future blog post to benchmark some of the more intensive query analytics (QAN) performance numbers. Virtual Memory utilization was averaging 48 GB of RAM.

Monitoring 96

Monitoring Scalability Cache Database 96

SQL Server According to Bob

NOVEMBER 8, 2016

Note: We received feedback that there was some confusion on us calling this functionality “tail of the log caching” because our documentation and prior history has referred to the tail of the log as the portion of the hardened log that has not been backed up. Block storage is what you think of today as disk access.

Cache 40

Cache Servers Media Storage 40

Dynatrace

DECEMBER 20, 2021

Streamlined asset caching: Asset caching is critical for creating accurate replays. Tools that feature client-side compression can help reduce total data transfer volumes and storage footprints. To maximize ROI, make sure your provider is up-front about the costs of recording, transfer, storage, and use before making the move.

Mobile 241

Mobile Website Analytics Cache 241

Brendan Gregg

APRIL 14, 2022

I'll still be posting here in my next job. More on that soon.

Java 145

Java Cloud Cache AWS 145

Dynatrace

SEPTEMBER 13, 2023

In this blog post, we’ll demonstrate how Dynatrace automation and the Dynatrace Site Reliability Guardian can help you implement your applications according to all six AWS Well-Architected pillars by integrating them into your software development lifecycle (SDLC).

AWS 240

AWS Efficiency Azure Cloud 240

The Netflix TechBlog

NOVEMBER 3, 2022

This blog post presents how our current iteration of Titus deals with high API call volumes by scaling out horizontally. We introduce a caching mechanism in the API gateway layer, allowing us to offload processing from singleton leader elected controllers without giving up strict data consistency and guarantees clients observe.

Cache 224

Cache Latency Traffic Systems 224

Scalegrid

NOVEMBER 23, 2023

In this blog post, we’ll guide you through understanding the PostgreSQL hostname, setting it up correctly, and utilizing it effectively in SQL queries. Configure the PostgreSQL hostname by editing configuration files and restarting the server, with secure storage of connection details to enhance security.

Database 130

Database Servers Storage Network 130

The Netflix TechBlog

OCTOBER 15, 2019

caching (Memcached etc.), Thus, ensuring the atomicity of writes across different storage technologies remains a challenging problem for applications [3]. We will cover the Delta-Connector in more detail in upcoming blog posts. providing advanced search capabilities (ElasticSearch etc.), clock drift on the partition leader).

Transportation 192

Transportation Architecture Processing Storage 192

All Things Distributed

AUGUST 22, 2011

Today AWS has launched Amazon ElastiCache , a new service that makes it easy to add distributed in-memory caching to any application. Amazon ElastiCache handles the complexity of creating, scaling and managing an in-memory cache to free up brainpower for more differentiating activities. blog comments powered by Disqus.

Cloud 117

Cloud Cache AWS Storage 117

CSS Wizardry

MARCH 3, 2019

To this end, having a solid caching strategy can make all the difference for your visitors. ?? How is your knowledge of caching and Cache-Control headers? That being said, more and more often in my work I see lots of opportunities being left on the table through unconsidered or even completely overlooked caching practices.

Cache 264

Cache Latency Strategy Servers 264

Percona

MAY 1, 2023

This blog was originally published in August 2018 and was updated in May 2023. In this blog post, we will delve into the world of PostgreSQL performance tuning and establish some basic guidelines for setting database parameters to enhance the performance of your PostgreSQL database, based on the workload.

Tuning 52

Tuning Efficiency Database Performance 52

Dynatrace

NOVEMBER 5, 2019

Hopefully, this blog will explain ‘why,’ and how Microsoft’s Azure Monitor is complementary to that of Dynatrace. The post Why you need Dynatrace on Azure Workloads appeared first on Dynatrace blog. Do I need more than Azure Monitor? Dynatrace does this by querying Azure monitor APIs to collect platform metrics.

Azure 135

Azure Artificial Intelligence Metrics Innovation 135

Dynatrace

SEPTEMBER 17, 2019

PostgreSQL & Elastic for data storage. REDIS for caching. Robert allowed me to take a couple of screenshots from their Dynatrace environment and with that, in this blog I try to explain how Dynatrace gives them MaaSS for Developers, Operators, DevOps as well as Business. NGINX as an API Gateway. 3 Log Analytics.

AWS 127

AWS Monitoring Ecommerce Lambda 127

Dynatrace

OCTOBER 15, 2021

The data is incredibly plentiful and difficult to store over long periods due to capacity limitations — a reason why private and public cloud storage services have been a boon to DevOps teams. This occurs once data is safely stored within a local cache. Monitoring begins here. Ready to get started? Start a Dynatrace free trial!

Open Source 212

Open Source Metrics Cloud Transportation 212

Smashing Magazine

JUNE 18, 2020

More specifically, we’re going to talk about storage and UI differences, which are the ones that most often cause confusion to developers when writing Flutter code that they want to be cross-platform. Example 1: Storage. Secure Storage On Mobile. The situation when it comes to mobile apps is completely different.

Storage 94

Storage Mobile Website Java 94

All Things Distributed

DECEMBER 18, 2012

Do not expect too many blog posts or twitter updates. It was not until later in the year that I started to recording the readings here on the blog, so I hope this is indeed the complete list. Jul 4 - Leases: An efficient fault-tolerant mechanism for distributed file cache consistency , Gray, Cary, and David Cheriton, Vol.

Operating System 144

Operating System Cache AWS Scalability 144

Brendan Gregg

APRIL 14, 2022

The Netflix stack is more diverse than I was expecting, and is explained in detail in the Netflix tech blog : The production cloud is AWS EC2, Ubuntu Linux, Intel x86, mostly Java with some Node.js (and other languages), microservices, Cassandra (storage), EVCache (caching), Spinnaker (deployment), Titus (containers), Apache Spark (analytics), Atlas (..)

Java 52

Java Cache Cloud AWS 52

Percona

MAY 6, 2024

Since Valkey (a fork of Redis) is around the corner, I thought to write a short blog post about some of the configuration parts, mainly discussing how to dynamically change certain settings and persist those inside the configuration file.Disk persistenceLet me start with a very important setting, which is “SAVE,” that helps in performing (..)

Performance 88

Performance Cache Hardware Storage 88

Percona

JUNE 4, 2023

This blog post was originally published in November 2017 and was updated in June 2023. In this blog, we’ll provide a comparison between MariaDB vs. MySQL (including Percona Server for MySQL ). Discover the crucial MySQL setting that can optimize your database performance – check out our blog now ! Supported Engines.

Open Source 52

Open Source Servers Storage Scalability 52

All Things Distributed

AUGUST 17, 2011

As some of you may remember I was pretty excited when Amazon Simple Storage Service (S3) released its website feature such that I could serve this weblog completely from S3. But I really want a setup that allows me to thinker with the blog where ever I am (e.g. at 30,000 feet). Jekyll also is a static website generator.

Servers 126

Servers Social Media AWS Website 126

All Things Distributed

DECEMBER 5, 2010

There are two main types of DNS servers: authoritative servers and caching resolvers. But the real robustness of the DNS system comes through the way lookups are handled, which is what caching resolvers do. Caching techniques ensure that the DNS system doesnt get overloaded with queries. blog comments powered by Disqus.

Cloud 117

Cloud Internet Internet AWS 117

Smashing Magazine

SEPTEMBER 20, 2021

Web scraping can be used to harvest marketing data, such as identifying good keywords for advertising campaigns, identifying trending topics for blog posts, or identifying influencers in important blogs and news sites. Search Engine And Web Archive Cached Results. Large preview ). Large preview ).

Website 91

Website Analytics Google Cache 91

All Things Distributed

MARCH 5, 2012

Amazon ElastiCache customers will see their prices drop by up to 10%, depending on their cache node types. We continuously apply all our innovative skills to the design of datacenters, servers, storage, network, etc. blog comments powered by Disqus. he posts material that doesnt belong on this blog or on twitter.

AWS 110

AWS Innovation Scalability Cache 110

The Netflix TechBlog

SEPTEMBER 24, 2021

Our previous tech blog Packaging award-winning shows with award-winning technology detailed our packaging technology deployed on the streaming side. From chunk encoding to assembly and packaging, the result of each previous processing step must be uploaded to cloud storage and then downloaded by the next processing step.

Cloud 237

Cloud Media Storage Cache 237

Percona

AUGUST 10, 2018

We provided an introduction to VACUUM and bloat in an earlier blog post. To know more about dead tuples and bloat, please read our previous blog post. An important point to note is that this behaviour can be overridden by setting the storage parameters of individual tables, which would subsequently ignore the global settings.

Tuning 44

Tuning Cache Database Storage 44

Dynatrace

AUGUST 1, 2022

Interestingly, our partner RedHat reported in 2021 that around 80% of deployed workloads are databases or data caches, storing data in persistent volume claims (PVCs). You quickly realize that it will take ages to fill up the overprovisioned database storage. Two days later, your database runs out of storage in the middle of the night.

Storage 181

Storage Database Network Metrics 181

Alex Russell

MAY 4, 2016

But doesn’t AppCache let you cache documents you might want offline? ” , you say, “doesn’t AppCache also allow you to put documents in the cache directly, bypassing all of that?” The legacy web, however, can take as long as the TCP timeout (2 minutes in many devices) to end in failure.

Performance 43

Performance Cache Google Network 43

SQL Server According to Bob

AUGUST 8, 2016

I was asked about these terms from a blog reader. As I thought about these terms and how to blog about them I became concerned that I might just be as clear as mud, but I will do my best. The local SSD used for Buffer Pool Extension is WARM because it is commonly faster than going to the stable storage (COLD, Disk.).

Cache 40

Cache Energy Database Servers 40

SQL Performance

OCTOBER 20, 2022

Microsoft’s Craig Freedman gave some examples in blog posts now hosted on the Microsoft documentation site: Read Committed and Bookmark Lookup. The test procedure includes extra statements to prevent plan caching in another attempt to make the tests more repeatable. Read Committed and Large Objects.

Testing 91

Testing Servers Cache Engineering 91

Dynatrace

OCTOBER 7, 2021

This means you no longer have to provision, scale, and maintain servers to run your applications, databases, and storage systems. Speed is next; serverless solutions are quick to spin up or down as needed, and there are no delays due to limited storage or resource access. AWS offers four serverless offerings for storage.

Serverless 273

Serverless AWS Lambda Storage 273

Percona

MARCH 23, 2023

This blog is in reference to our previous ones for ‘Innodb Performance Optimizations Basics’ 2007 and 2013. Although there have been many blogs about adjusting MySQL variables for better performance since then, I think this topic deserves a blog update since the last update was a decade ago, and MySQL 5.7

Performance 124

Performance Hardware Tuning Storage 124

High Scalability

FEBRUARY 19, 2019

Redis Cluster is the native sharding implementation available within Redis that allows you to automatically distribute your data across multiple nodes without having to rely on external tools and utilities. At ScaleGrid, we recently added support for Redis Clusters on our platform through our fully managed Redis hosting plans.

Availability 204

Availability Open Source Cache Storage 204

The Netflix TechBlog

MARCH 10, 2023

are stored in secure storage layers. In this blog, we will be focusing on how we utilize Elasticsearch for indexing and search the assets. Amsterdam is built on top of three storage layers. This is the layer we’d like to focus on in this blog. The first layer, Cassandra , is the source of truth for us.

Strategy 258

Strategy Cache Analytics Storage 258

Smashing Magazine

JANUARY 15, 2019

An obvious metric here is CPU usage, but memory usage and other forms of data storage also play their part. Particularly good examples here are Brad Frost’s side-project, “ Death To B t ”, Heydon Pickering’s articles and talks about writing less damn code , and Adam Silver’s blog post, “ Designing For Actual Performance.”.

Website Performance 74

Website Performance Website Energy Performance 74

ACM Sigarch

NOVEMBER 4, 2019

The best paper runner-up was “ Dynamic Multi-Resolution Data Storage ”. . Goodman, and “Speculative Cache Ways: On-Demand Cache Resource Allocation” published at MICRO 1999 by David H.

Hardware 18

Hardware Architecture Programming Innovation 18

Percona

MARCH 28, 2023

In this blog post, we will dive deep into WiredTiger’s Logging and Checkpoint mechanism. The same data, in the form of pages inside the Wiredtiger cache, are also marked dirty. Every database system has to ensure durability and reliability. MongoDB uses classic Write-Ahead-Logging (WAL) using Journals and Checkpoints.

Hardware 85

Hardware C++ Storage Cache 85