VirtualTam's bookmarks

61. Reining in the thundering herd ⛈ Getting to 80% CPU utilization with Django 2021-08-19

    tags: framework/django, gunicorn, network/http, network/http-server/haproxy, network/http-server/nginx, network/reverse-proxy, programming/python, protocol/fastcgi, uwsgi, web, wsgi

    [ permalink ]

    • https://rachelbythebay.com/w/2020/03/07/costly/
    • https://docs.gunicorn.org/en/stable/faq.html#does-gunicorn-suffer-from-the-thundering-herd-problem
    • https://uwsgi-docs.readthedocs.io/en/latest/articles/SerializingAccept.html
    • https://uwsgi-docs.readthedocs.io/en/latest/Options.html
    • https://web.archive.org/web/20160117023812/http://cramer.io/2013/06/27/serving-python-web-applications
    • https://circus.readthedocs.io/en/latest/
62. Extreme HTTP Performance Tuning: 1.2M API req/s on a 4 vCPU EC2 Instance | talawah.io 2021-05-23

    tags: cloud/aws, linux, linux/kernel, linux/kernel/ebpf, network/http, performance, programming/c

    [ permalink ]

    • https://blog.packagecloud.io/eng/2016/06/22/monitoring-tuning-linux-networking-stack-receiving-data/
    • https://blog.packagecloud.io/eng/2016/10/11/monitoring-tuning-linux-networking-stack-receiving-data-illustrated/
    • https://blog.packagecloud.io/eng/2017/02/06/monitoring-tuning-linux-networking-stack-sending-data/
    • http://www.brendangregg.com/systems-performance-2nd-edition-book.html
63. Smithy - A language for defining services and SDKs 2021-05-18

    tags: cloud/aws, programming/api, programming/code-generation, programming/java

    [ permalink ]

    • https://github.com/awslabs/smithy
    • https://awslabs.github.io/smithy/1.0/guides/index.html
64. Custom Elixir IEx prompt 2021-01-02

    tags: programming/elixir, programming/shell, prompt

    [ permalink ]

    Docs:

    • https://hexdocs.pm/elixir/IO.ANSI.html
    • https://hexdocs.pm/elixir/Inspect.Opts.html
    • https://hexdocs.pm/iex/IEx.html#module-the-iex-exs-file

    Posts:

    • https://stackoverflow.com/questions/37911984/how-to-colorize-elixir-iex-prompt
    • https://samuelmullen.com/articles/customizing_elixirs_iex/
    • https://medium.com/blackode/custom-iex-prompt-elixir-c95b7f5bf8c3
    • https://rocket-science.ru/hacking/2017/12/29/iex.exs-to-the-rescue
65. Asynchronous Tasks with Django and Celery | TestDriven.io 2020-03-31

    tags: database/redis, framework/django, message-queue, programming/python

    [ permalink ]

    • https://flower.readthedocs.io/en/latest/index.html
66. JVM G1GC Fundamentals: Lessons from Taming Garbage Collection 2020-03-16

    tags: jvm, memory/garbage-collection, openjdk, performance, programming/java

    [ permalink ]

    • https://www.oracle.com/technical-resources/articles/java/g1gc.html
    • https://wiki.openjdk.java.net/display/HotSpot/G1GC+Feedback
    • https://openjdk.java.net/jeps/248
67. The Mnemosyne Project - Optimized Flashcards and Research Project 2020-01-13

    tags: knowledge, memory, programming/html, programming/latex, question

    [ permalink ]

    • https://github.com/mnemosyne-proj/mnemosyne
    • https://groups.google.com/forum/#!forum/mnemosyne-proj-users
68. GoAlert - on-call scheduling, automated escalations and notifications 2020-01-10

    tags: infrastructure/on-call, notification, observability, programming/go

    [ permalink ]

    • https://github.com/target/goalert
    • https://tech.target.com/2019/06/11/goalert-open-source-announcement.html
    • https://blog.sensu.io/reducing-alert-fatigue-with-goalert
69. pspg: Unix pager designed for work with tables. Designed for PostgreSQL, but MySQL is supported too. Now it can be used as CSV or TSV viewer. 2020-01-10

    tags: command-line, database, database/mysql, database/postgresql, pager, programming/csv, table

    [ permalink ]

    • https://okbob.blogspot.com/2017/07/i-hope-so-every-who-uses-psql-uses-less.html
70. callcatcher: find unused code by collecting methods defined but not called or referenced 2020-01-02

    tags: compiler, compiler/gcc, dynamic-analysis, programming/c, programming/c++, static-analysis/lint

    [ permalink ]

    • http://www.skynet.ie/~caolan/Packages/callcatcher.html
    • https://stackoverflow.com/questions/9091397/is-there-a-way-to-get-warned-about-unused-functions
71. doxyrest: A compiler from Doxygen XML to reStructuredText 2019-12-03

    tags: code, documentation, documentation/sphinx, programming/c, programming/c++, programming/html, programming/xml

    [ permalink ]
72. prometheus-cpp: Prometheus Client Library for Modern C++ 2019-10-21

    tags: bazel, cmake, observability, observability/time-series/prometheus, programming/c, programming/c++

    [ permalink ]

    • https://jupp0r.github.io/prometheus-cpp/annotated.html
    • https://stackoverflow.com/questions/52883657/usage-guidelines-for-prometheus-c
    • https://slides.com/juppmuller/deck-17#/
73. Bleve -- full-text search and indexing for Go 2019-10-19

    tags: programming/go, search-engine, text

    [ permalink ]

    • https://github.com/blevesearch/bleve
    • https://docs.mattermost.com/deploy/bleve-search.html
74. Docusaurus · Easy to Maintain Open Source Documentation Websites 2019-10-09

    tags: documentation, framework/react, programming/html, programming/node.js

    [ permalink ]

    • https://github.com/facebook/docusaurus
    • https://developers.facebook.com/blog/post/2020/11/30/eli5-docusaurus-making-documentation-easy/
75. Collapse OS — Bootstrap post-collapse technology 2019-10-09

    tags: operating-system, post-apocalyptic, programming/assembly, programming/c

    [ permalink ]

    • https://collapseos.org/why.html
    • https://github.com/hsoft/collapseos
76. portray - a Python3 command line tool and library that helps you create great documentation websites for your Python projects with as little effort as possible 2019-09-24

    tags: documentation, programming/html, programming/markdown, programming/python

    [ permalink ]

    • https://github.com/timothycrosley/portray/
77. Using Rust For Game Development by Catherine West 2019-09-19

    tags: development, game, graphics/2d, graphics/3d, programming/rust

    [ permalink ]

    • https://kyren.github.io/rustconf_2018_slides/index.html
78. Phoenix - a web development framework written in Elixir 2019-09-16

    tags: framework/phoenix, programming/elixir, programming/erlang, web

    [ permalink ]

    • https://hexdocs.pm/phoenix/Phoenix.html
    • https://elixirschool.com/blog/phoenix-live-view/
    • https://github.com/phoenixframework
    • https://www.thegreatcodeadventure.com/
    • https://fly.io/phoenix-files/
79. 0.30000000000000004 2019-09-09

    tags: approximation, arithmetic, float, hardware/ram, memory, programming

    [ permalink ]

    • https://en.wikipedia.org/wiki/Floating-point_arithmetic
    • https://standards.ieee.org/standard/754-2008.html
    • https://stackoverflow.com/questions/588004/is-floating-point-math-broken/588014#588014
    • https://docs.oracle.com/cd/E19957-01/806-3568/ncg_goldberg.html
80. AWS Tutorial: Enable Your Users to Configure Their Own Credentials and MFA Settings - Identity and Access Management 2019-08-08

    tags: cloud/aws, programming/api, security, security/authentication, security/authorization, user

    [ permalink ]

    • https://aws.amazon.com/blogs/security/how-to-delegate-management-of-multi-factor-authentication-to-aws-iam-users/
    • https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_examples_aws_my-sec-creds-self-manage.html
    • https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_access-keys.html