Daniel Lemire's blog
Float-parsing benchmark: Regular Visual Studio, ClangCL and Linux GCC

Telegraph | source

Telegraph

Float-parsing benchmark: Regular Visual Studio, ClangCL and …

Windows users have choices when it comes to C++ programming. You may choose to stick with the regular Visual Studio. If you prefer, Microsoft makes available ClangCL which couples the LLVM compiler (commonly used by Apple) with the Visual Studio backend.…

Easton Man's Channel

#XiangShan 另一个做法

#XiangShan
感觉这玩意黄了，性能差异应该是触发了什么旧版本后端的bug，切到dev版本就没了

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5 ways to make an impact on your IT community

Learn how to grow your network, engage with other technologists, and give back to the community.

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(author: Eric "IT Guy" Hendricks)

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Deploying a multi-container application using Podman and Quadlet

Learn about the unit files Quadlet supports and how to use them to deploy containers using Podman and systemd.

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(author: Ygal Blum)

Daniel Lemire's blog
ARM vs Intel on Amazon’s cloud: A URL Parsing Benchmark

Telegraph | source

Telegraph

ARM vs Intel on Amazon’s cloud: A URL Parsing Benchmark

Twitter user opdroid1234 remarked that they are getting more performance out of the ARM nodes than out of the Intel nodes on Amazon’s cloud (AWS). I found previously that the Graviton 3 processors had less bandwidth that comparable Intel systems. However…

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How to cache Ansible facts with Redis

Persisting Ansible fact data improves execution time, particularly when running different playbooks in sequence or targeting many hosts.

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(author: Evans Amoany)

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How to hold better IT retrospectives

Retrospectives are an important way to evaluate and improve your team's productivity and effectiveness. Try these best practices in your next retrospective.

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(author: Serhii Turivnyi)

Sysadmin

Delegate common tasks with an open source automation toollnxchkTue, 02/28/2023 - 03:00
Rundeck is an open source software used to quickly automate manual tasks. Use it to create workflows consisting of commands, scripts, and APIs.

A key precept for site reliability engineering (SRE), platform engineering, and *Ops teams is automating non-essential toil. Think of toil as any tasks that must be done for…

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(author: lnxchk)

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Connect Prometheus alerts to IT service management (ITSM) workflows

Build a mechanism to proxy a simple webhook to ServiceNow or another ITSM tool using Red Hat OpenShift-based Prometheus monitoring.

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(author: Gaurav Shankar)

Chips and Cheese
Loongson’s LSX and LASX Vector Extensions
#ChipAndCheese

Telegraph | source
(author: clamchowder)

Telegraph

Loongson’s LSX and LASX Vector Extensions

Loongson used to make CPUs based off the MIPS ISA, but the company recently switched to a homegrown ISA called Loongarch. This “new” ISA retains many of MIPS’s semantics, but uses incompatible encodings. Loongarch also gets extended to better support Loongson’s…

Easton Man's Channel

Chips and Cheese Protected: A Peek at Sapphire Rapids #ChipAndCheese This content is password protected. To view it please enter your password below: Password: source (author: clamchowder)

恼了啊，这C&C怎么还有protected content啊（（（

Chips and Cheese
Protected: A Peek at Sapphire Rapids
#ChipAndCheese

This content is password protected. To view it please enter your password below:

Password:

source
(author: clamchowder)

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5 changes to help grow your IT career

Start making incremental changes now, and soon you'll build habits that can help your career grow.

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(author: Eric "IT Guy" Hendricks)

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Network automation with Ansible validated content

Ansible Network Border Gateway Protocol (BGP) validated content collection focuses on platform-agnostic network automation and enhances BGP management.

source
(author: Rohit Thakur)

Easton Man's Channel

#XiangShan 另一个做法

嗅到了…提升的气息（？
只要…只要…我做成自适应（？

Easton Man's Channel

#XiangShan emm…这是有提升还是没提升

#XiangShan
另一个做法

#XiangShan
emm…这是有提升还是没提升