Percona

NOVEMBER 3, 2023

Rather than listing the concepts, function calls, etc, available in Citus, which frankly is a bit boring, I’m going to explore scaling out a database system starting with a single host. And now, execute the benchmark: -- execute the following on the coordinator node pgbench -c 20 -j 3 -T 60 -P 3 pgbench The results are not pretty.

Database 104

Database Benchmarking Latency C++ 104

Percona

JULY 19, 2023

Well, “easy” if you know just a tiny bit of C++. Our function will implement a ULID generator using a C++ library from ChrisBove/ulid. Creating the build environment The first step is downloading the source code to MySQL / Percona Server for MySQL 8.0.32 , then extracting the tarball. $ Plugin compiled.

C++ 80

C++ Servers Benchmarking Best Practices 80

Percona

JUNE 26, 2023

So we need to check whether this base / 16384 / 16391 file is available in / base location. Percona Distribution for PostgreSQL provides the best and most critical enterprise components from the open-source community in a single distribution, designed and tested to work together.

Hardware 75

Hardware C++ Database Open Source 75

Percona

MARCH 28, 2023

wt list -c WiredTigerCheckpoint.33: 33: Sun Mar 26 08:35:59 2022 (size 8 KB) file-size: 8 KB, checkpoint-size: 4 KB offset, size, checksum root : 8192, 4096, 3824871989 (0xe3faea35) alloc: 12288, 4096, 4074814944 (0xf2e0bde0) discard : 0, 0, 0 (0) available : 0, 0, 0 (0) WiredTigerCheckpoint.34: wt list -c WiredTigerCheckpoint.33:

Hardware 87

Hardware C++ Storage Cache 87

Percona

APRIL 3, 2023

Below are some of the upgrade options available to upgrade to PG11 or above. oid_test" SET WITHOUT OIDS; ALTER TABLE postgres=# c abs_test You are now connected to database "abs_test" as user "postgres". Pg_dump and pg_restore: We can refer to PostgreSQL Upgrade Using pg_dump/pg_restore on dump/restore methods. ALTER TABLE "public"."oid_test"

C++ 101

C++ Database Cache Storage 101

Percona

DECEMBER 5, 2022

This functionality is available in the free, open source Audit Plugin that is included in Percona Server for MySQL. 22 Percona Server (GPL), Release '22', Revision '7e301439b65' Copyright (c) 2009-2022 Percona LLC and/or its affiliates Copyright (c) 2000, 2022, Oracle and/or its affiliates. Conclusion.

Open Source 68

Open Source C++ Servers Database 68

Percona

DECEMBER 19, 2023

PG_TDE (PostgreSQL Transparent Data Encryption) is an experimental transparent data encryption access method for PostgreSQL 16, available on GitHub as an extension for vanilla PostgreSQL. deb package, or as source code on github. Download Percona Distribution for PostgreSQL Today!

Open Source 83

Open Source Storage Database C++ 83

Percona

JUNE 4, 2023

MariaDB is a popular SQL open source relational database management system that originated as a fork of MySQL after MySQL was acquired by Sun Microsystems in 2008 and later Oracle in 2010. It continues to be developed and maintained by the open source community and remains free to use under the GNU General Public License.

Open Source 52

Open Source Servers Storage Scalability 52

Percona

AUGUST 29, 2023

Data redundancy, a database version of a RAID Pondering the case of high availability and redundancy, one replicates data by creating a replica via streaming replication. Now let’s stretch our imagination and consider a second method of high availability, ala Citus. Much of what I will show you makes heavy use of them.

C++ 79

C++ Database Storage Testing 79

Percona

JUNE 28, 2023

C It fails, as it should. C It fails? Minimize unexpected downtime and data loss with a highly available, open source MySQL clustering solution. Download Percona XtraDB Cluster today With dbdeployer, this will translate to: $./sandboxes/pxc_msb_8_0_31/node1/stop Nightmare ensues We are a few days later.

C++ 77

C++ Open Source Servers Monitoring 77

Testsigma

APRIL 23, 2021

Appium: Appium is one of the most preferred testing tools, especially by the open-source community. It also supports the testing of native, hybrid, and mobile web apps across various programming languages like Java, Ruby, C#, Javascript, PHP, Python. Being open-source, it also has a rich community! .

Testing Tools 86

Testing Tools Mobile Testing Open Source 86

Percona

JUNE 15, 2023

The reason might be application requirements, compatibility issues, or MySQL bug fixes, or we want the same MySQL version to be installed on all database instances in the cluster, regardless of what actually is the latest version available. Download specific Percona Server for MySQL 8 tarball packages and install them manually.

Servers 83

Servers C++ Database Systems 83

Percona

AUGUST 2, 2023

while true; do if [ -f /proc/<RESTORE_PID>/io ] then bytes_progress=$(cat /proc/<RESTORE_PID>/io | awk '/^rchar/ {print $2}') bytes_total=$(cat <BACKUP_FILE> | wc -c) progress=$(awk "BEGIN {printf "%.2f", Consider we have a logical backup of a single table available taken using mysqldump in the backup.sql file. -rw-r--r--.

Database 82

Database Monitoring C++ Speed 82

Percona

JANUARY 25, 2023

sudo grep Schema: /var/lib/mysql/mysql-slow.log| awk -F' ' '{print $4 $5}' | sort | uniq -c 2717 Schema:mytestdb 123 Schema:percona 762238 Schema:sbtest Example for 8.0 But the statistics in the INFORMATION_SCHEMA.CLIENT_STATISTICS table are available only from the last MySQL service restart. quarterly or semi-annually).

Database 96

Database C++ Servers Open Source 96

Testsigma

APRIL 28, 2021

million apps available for download There are 2.87 million apps available for download on the Google Play Store 21% of Millennials open an app 50+ times per day. We understand that Selendroid and Appium are open-source automation tools. It is open-source, hence free to use.

Mobile 69

Mobile Testing Open Source Java 69

Percona

DECEMBER 29, 2023

Unrestricted connection settings: Leaving connection settings, such as max_connections and per-user limits, wide open exposes the system to malicious Denial-of-Service (DoS) attacks. These attacks can rapidly consume available connections, leaving legitimate users unable to connect and disrupting system functionality.

Servers 80

Servers Database C++ Airlines 80

Percona

OCTOBER 17, 2023

available only for Atlas users) , that can not be modified anymore; That change was then introduced to 7.0. Let’s assume you are catching up with the releases and want to be at the latest release available, and then you upgraded from 4.4.x Download Percona Distribution for MongoDB Today! After the rapid release 6.2

Metrics 101

Metrics C++ Storage Database 101

Percona

APRIL 17, 2023

Preparing Datadog side: You can find a complete list of Available Datadog agents for different OS inside the user account. DD_SITE="datadoghq.eu" bash -c "$(curl -L [link] After execution, I can see the logs of Datadog agent installation and configuration and at the end: Installed: datadog-agent.x86_64 1:7.43.1-1 1 Complete!

Monitoring 70

Monitoring Metrics Database Open Source 70

Smashing Magazine

JULY 20, 2022

But consider this post a compliment to the book, as this will focus purely on different tools available for reducing the size of images. JPEG.rocks , as the name suggests, is a privacy-friendly JPEG image optimizer, fully client-side and open-source. WebUtils Bulk Image Compress. Jump to table of contents ?. JPEG.rocks.

Media 135

Media Programming Mobile Website 135

Percona

SEPTEMBER 27, 2023

PostgreSQL Partition Manager — ‘pg_partman’ — is an open source extension freely available, widely supported, and actively maintained by the PostgreSQL community. Download Percona Distribution for PostgreSQL Today!

Storage 100

Storage Open Source Database Efficiency 100

Testlodge

MARCH 15, 2023

White Box Testing Tools Coverage and Path Testing Tools The following tools are generally open source and historically would have been downloaded and installed in a development or testing environment. Many tools are available, and again, your choice will depend on your code’s language.

Testing 83

Testing Testing Tools Java Programming 83

Percona

AUGUST 30, 2023

In this blog, I am trying to list the options available for users and list them in increasing order of priority. For example, the high availability solution Patroni passes some of the most critical parameters as a command line argument. psql "host=localhost user=postgres options='-c synchronous_commit=off'" psql (14.8)

Database 102

Database Servers Open Source Tuning 102

Enprowess

MAY 24, 2022

Both are open-sourced frameworks using JavaScript. ReactJS is an open-source JavaScript library. React Native is an open-source JavaScript framework. Most of the code available in React Native is JavaScript, making it easy for front-end developers to develop an application quickly. What is React?

Mobile 52

Mobile Open Source Virtualization Speed 52

Percona

FEBRUARY 23, 2023

join('n')") $ for i in $mycolls; do mongoexport -d $mydb -c $i |zstd| s3cmd put - s3://mbackups/$ts/$mydb/$i.json.zst; done 2023-02-07T19:30:37.163+0100 connected to: mongodb://localhost/ 2023-02-07T19:30:38.164+0100 [#######.] Download Percona Distribution for MongoDB today! ts=$(date +%Y-%m-%d.%H-%M) eu-central-2.wasabisys.com"}})

AWS 120

AWS Storage Database Open Source 120

HammerDB

NOVEMBER 30, 2018

HammerDB is open source and all of the source code is available at the sourceforge Git development site here [link] or the github mirror here [link]. In fact all of this source code is also included in readable form with each and every release. These bin and lib directories are not included with the source code.

Architecture 40

Architecture Virtualization Open Source C++ 40

Percona

MARCH 27, 2023

limit(1) { "op" : "c", "ns" : "london.$cmd", Why go with a manual process when PBM is open source, does not require any license, and can handle it automatically? We also recommend checking out our blog MongoDB: Why Pay for Enterprise When Open Source Has You Covered? rs.metadata.json -rw-r--r-- 1 root root 1.1K

Games 94

Games Database Open Source C++ 94

Percona

SEPTEMBER 13, 2018

The tools and techniques explained here apply to the other MySQL compatible services available under Amazon Aurora. Download the slow log(s) that match the time that you are interested to investigate, and optionally concatenate them. Run pt-query-digest on the downloaded logs and check the results. Download the log file.

C++ 42

C++ AWS Open Source Testing 42

Smashing Magazine

JUNE 1, 2022

The most popular, by far, is the Google Lighthouse report (available in Chrome Developer Tools) and Google’s Page Speed Insights. Some tools that can be helpful in evaluating the impact of third-party resource requests are what you might describe as auditing tools. Other blocking effects. Cascading StyleSheets.

Website 131

Website Design Network Best Practices 131

KeyCDN

JUNE 25, 2020

Vim was made available in 1991 and is a free, open source software. Available both as a command line interface and as a standalone program with a GUI, Vim is a text editor that is a modal version of the vi editor created for Unix in the 1970s; Vim stands for vi improved.

Games 125

Games Open Source Availability C++ 125

Smashing Magazine

JANUARY 11, 2021

Download The Checklist (PDF, Apple Pages, MS Word). You can also just download the checklist PDF (166 KB) or download editable Apple Pages file (275 KB) or the.docx file (151 KB). You can download the spreadsheet as Google Sheets, Excel, OpenOffice document or CSV. Quick Wins. Happy optimizing, everyone!).

Performance 145

Performance Cache Media Metrics 145

Percona

MAY 2, 2023

Also, we will take a look at our open-source backup utility custom-built to help avoid costs and proprietary software – Percona Backup for MongoDB or PBM. Hence, the node would still be available for other operations. Caveat: Good as long as you have the additional resources available for running the parallel threads.

Best Practices 52

Best Practices Database Storage Servers 52

Smashing Magazine

JANUARY 6, 2020

Download The Checklist (PDF, Apple Pages, MS Word). You can also just download the checklist PDF (166 KB) or download editable Apple Pages file (275 KB) or the.docx file (151 KB). dashboard (open source), SpeedCurve and Calibre are just a few of them, and you can find more tools on perf.rocks. Assets Optimizations.

Performance 145

Performance Cache Network Metrics 145

HammerDB

MAY 5, 2019

Note that the main developer of HammerDB is Intel employee (#IAMINTEL) however HammerDB is a personal open source project and HammerDB has no optimization whatsoever for a database running on any particular architecture. I downloaded and installed the pre-built Linux binary from here : mysql-8.0.16-linux-glibc2.12-x86_64.

Testing 48

Testing Tuning Latency Storage 48

Smashing Magazine

JANUARY 7, 2019

Download The Checklist (PDF, Apple Pages, MS Word). You can also just download the checklist PDF (166 KB) or download editable Apple Pages file (275 KB) or the.docx file (151 KB). dashboard (open source), SpeedCurve and Calibre are just a few of them, and you can find more tools on perf.rocks. Assets Optimizations.

Performance 104

Performance Cache Network Metrics 104

Smashing Magazine

JUNE 2, 2021

The project consisted of upgrading the shop software to our own open-source system and redoing the shop’s front end from scratch. This has the nice effect of making them directly available to the browser when the document loads, but obviously the browser cannot cache them for the whole website. Legacy Support.

Performance 116

Performance Cache Website Mobile 116

Smashing Magazine

FEBRUARY 8, 2022

At first, utilities for these tasks were available in the console, but not in the browser. These two packages both use the same Package C — but different versions. It turns out that suddenly a double of Package C appears in your bundle. Statoscope is a fully open-source project, so I welcome issues and pull requests.

Storage 80

Storage Code Metrics C++ 80

Alex Russell

JUNE 20, 2020

3] Oh, and it should be imperatively programmed with Lisp-in-C's-clothing. This matters because it is the corpus of attractive content uniquely available through a meta-platform that convinces users to adopt its runtime, and no platform developer can afford to build enough content to be compelling on their own. high-color image raster.

Hardware 55

Hardware Games Java Media 55