The Morning Paper

NOVEMBER 8, 2020

Virtual consensus in Delos , Balakrishnan et al. If you think of this a bit like mapping memory addresses to data in memory, then another parallel comes to mind: the virtual address space. We propose the novel abstraction of a virtual shared log (or VirtualLog). Facebook, Inc. ), OSDI’2020. What does the VirtualLog give us?

Virtualization 126

Virtualization Latency Storage Systems 126

Tasktop

MAY 17, 2021

Bureau of Labor Statistics estimating that demand for software developers is expected to rise by 22% between 2019 to 2029. . Starting with its most pressing problems first, the company was able to: Address the high costs of their cloud storage. The result was reducing storage costs by 75%. Take a Course in Flow Metrics.

DevOps 59

DevOps Metrics Innovation Storage 59

O'Reilly

DECEMBER 2, 2019

But that’s also a problem that 5G vendors could solve; virtual LANs ( VLANs ) are hardly a new concept. What would the world look like if all of our storage was in the cloud, and access to that storage was so fast we didn’t care? Read “ O’Reilly serverless survey 2019: Concerns, what works, and what to expect ” for full results.

Wireless 53

Wireless Serverless IoT Artificial Intelligence 53

Smashing Magazine

MARCH 28, 2019

2019-03-28T10:30:39+01:00. 2019-04-29T18:34:58+00:00. This means there are strict limitations set on how much bandwidth and storage a website can use, but very little you can do to control any of it — especially if another website in the shared server space hogs the resources. This stands for “virtual private server”.

Website 48

Website Servers Design Traffic 48

Smashing Magazine

NOVEMBER 8, 2018

2019-04-29T18:34:58+00:00. In this article, I will describe this latter solution, based on a WordPress application storing files on Amazon Web Services (AWS) Simple Storage Service (S3) (a cloud object storage solution to store and retrieve data), operating through the AWS SDK. Sharing Data Among Multiple Servers Through AWS S3.

AWS 44

AWS Servers Storage Cloud 44

Percona

JULY 15, 2023

Let’s test the following equivalent query: mysql> SELECT AVG(price) FROM products WHERE create_time BETWEEN '2019-10-01' AND '2019-11-01'; + + | AVG(price) | + + | 202.982582 | + + mysql> EXPLAIN SELECT AVG(price) FROM products WHERE create_time BETWEEN '2019-10-01' AND '2019-11-01'G 1.

Virtualization 77

Virtualization Speed Database Efficiency 77

SQL Server According to Bob

DECEMBER 18, 2018

Device level flushing may have an impact on your I/O caching, read ahead or other behaviors of the storage system. Neal, Matt, and others from Windows Storage, Windows Azure Storage, Windows Hyper-V, … validating Windows behaviors. · Any storage device that can survive a power outage. Starting with the Linux 4.18

Servers 90

Servers Media Cache Storage 90

SQL Performance

APRIL 8, 2019

Back on December 5, 2017, Microsoft announced that they were using AMD EPYC 7551 processors in their storage-optimized Lv2-Series virtual machines. The key specifications for the Lsv2 series virtual machines are shown in Table 1. They feature low latency, local NVMe storage that can directly leverage the 128 PCIe 3.0

Azure 42

Azure Virtualization Storage Benchmarking 42

Dynatrace

JULY 8, 2020

Since t here is no long-term history retention and no built-in mechanism to forward them to external storage, you want to make sure your monitoring solution will continuously collect them and have them stored long-term for post-mortem analysis. . Hence it’s not surprising to see that, according to the?

Infrastructure 198

Infrastructure Monitoring Cloud Metrics 198

Percona

SEPTEMBER 1, 2023

This blog was originally published in February 2019 and was updated in September 2023. Character encoding refers to the method used to represent characters as binary data for storage and transmission. This difference in storage size can lead to variations in the size of index entries, which can impact efficiency. 64 1120586.03

Performance 52

Performance Storage Social Media Database 52

HammerDB

JUNE 27, 2022

An important concept was to simulate database users called Virtual Users in parallel (rather than concurrently) to accurately simulate a real database workload with multiple users running from separate systems. The workload also outputted the data from the Virtual Users by simulating individual terminals. Adoption by the TPC.

Benchmarking 62

Benchmarking Open Source C++ Cache 62

Percona

JULY 7, 2023

HA in PostgreSQL databases delivers virtually continuous availability, fault tolerance, and disaster recovery. Also, in general terms, a high availability PostgreSQL solution must cover four key areas: Infrastructure: This is the physical or virtual hardware database systems rely on to run. there cannot be high availability.

Availability 83

Availability Open Source Architecture Database 83

SQL Performance

APRIL 27, 2020

The basic tier provides up to 5 DTUs with standard storage. The standard tier supports from 10 up to 3000 DTUs with standard storage and the premium tier supports 125 up to 4000 DTUs with premium storage, which is orders of magnitude faster than standard storage. vCore Pricing Tier. GB per vCore. GB per vCore.

Azure 55

Azure Database Serverless Hardware 55

Smashing Magazine

SEPTEMBER 26, 2019

2019-09-26T12:30:59+02:00. 2019-09-26T11:02:12+00:00. Technically, we have to split our existing application into microservices virtually. By “virtually” I mean that in general, you don’t need to change your existing application physically: it’s enough to have structure settled in any form even if only on paper.

Architecture 74

Architecture Virtualization Servers Technology 74

HammerDB

OCTOBER 12, 2018

As is also the case this limitation is at the database level (especially the storage engine) rather than the hardware level. InnoDB is the storage engine that will deliver the best OLTP throughput and should be chosen for this test. . Error in Virtual User 1: mysqlexec/db server: Table 'mysql.proc' doesn't exist.

Best Practices 40

Best Practices Scalability Performance C++ 40

O'Reilly

MAY 19, 2020

It encompasses private clouds, the IaaS cloud—also host to virtual private clouds (VPC)—and the PaaS and SaaS clouds. Interestingly, multi-cloud, or the use of multiple cloud computing and storage services in a single homogeneous network architecture, had the fewest users (24% of the respondents). Impacted, yes; annulled, no.

Cloud 141

Cloud Serverless AWS Architecture 141

Dynatrace

JANUARY 15, 2020

Having released this functionality in an Preview Release back in September 2019, we’re now happy to announce the General Availability of our Citrix monitoring extension. It provides the bottom line of Citrix virtual application and desktop (formerly XenApp and XenDesktop) infrastructure performance. Dynatrace news.

Latency 36

Latency Performance Virtualization Infrastructure 36

Testsigma

NOVEMBER 16, 2021

In the summer of 2019, British Airways faced a technical issue on its website. Notice how March 2020 has shown an extremely positive change in website users with respect to March 2019. This includes the design principles, server communications or data transfers and storage. What does enterprise mean from a tester’s POV?

Testing 52

Testing Website Small Business Internet 52

SQL Performance

AUGUST 27, 2019

On August 7, 2019, AMD finally unveiled their new 7nm EPYC 7002 Series of server processors, formerly code-named "Rome" at the AMD EPYC Horizon Event in San Francisco. Better security , with Secure Memory Encryption and Secure Encrypted Virtualization. More total PCIe lanes and bandwidth. Lower power usage. They also have PCIe 4.0

Servers 52

Servers Benchmarking Virtualization Architecture 52

ACM Sigarch

NOVEMBER 1, 2019

This blog post gives a glimpse of the computer systems research papers presented at the USENIX Annual Technical Conference (ATC) 2019, with an emphasis on systems that use new hardware architectures. USENIX ATC is a top-tier venue with a broad range of systems research papers from both industry and academia. Heterogeneous ISA. Final words.

Architecture 12

Architecture Hardware Cache Storage 12

Smashing Magazine

JANUARY 11, 2021

Geekbench CPU performance benchmarks for the highest selling smartphones globally in 2019. Unfortunately, the data is only from 2019). To optimize storage interally, you could use Dropbox’s new Lepton format for losslessly compressing JPEGs by an average of 22%. Faster devices on faster networks have virtually no stalls.

Performance 145

Performance Cache Media Metrics 145