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I have a resource that has the following fields with regexes:
attribute :cnpj_basico, :string do
public? true
allow_nil?...
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We have (DBConnection.ConnectionError) error in multiple places in our production only.
2025-09-03T16:13:51.0122410Z Request: POST /user...
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Hey all,
I’m trying to build a low-cost website serving a catalogue of items, with standard options of viewing/filtering said items. It ...
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Last Three Year's Trending
Hello to you
I create a private server for World of warcraft, is Elixir a powerful enough language for this kind of project?
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Hello,
Why is this Elixir code:
defmodule Foo do
def run(file_name) do
File.open! file_name, [:read], fn f ->
IO.st...
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Hello, everyone!
I have an Elixir Phoenix 1.7 app deployed to fly.io. I am receiving 10,000+ API calls at a time that I need to receive,...
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Hey everyone! New to the forum, not new to Elixir. :slight_smile:
In any case, recently had a discussion with @benwilson512 on overhead ...
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Sometimes, Ecto (actually, DBConnection) spills an error like this:
DBConnection.ConnectionError: ** (DBConnection.ConnectionError) conn...
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I’ve been adding and refining specs on my (12 KLOC Elixir) project. This is an iterative process, so I run Dialyzer a lot. Even after the...
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Hi folks,
I’ve written custom types before, but this specific case gives me pause, and I wonder if you could explain your reasoning here...
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I know not to worry about performance before getting evidence of a problem, but I’m idly curious about preloads. (Note: I have fairly lit...
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I am researching instrumentation and I see there’s the :telemetry library but there is also :opentelemetry and additional integrations su...
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Hey there
Regarding performance, is there a difference between guards and generated functions using pattern matching? Or does the compil...
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While profiling and optimizing some performance critical code, I noticed that Map.take was one of the biggest contributors to the overall...
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Hello. As a side project, I have created various implementations of Conways Game of Life in over 20 languages. Over this past weekend, I ...
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M3 Pro with 18 GB memory
Fresh install of Elixir 1.18.1 via the install.sh script: https://elixir-lang.org/install#install-scripts
My u...
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I’m currently seeing some issued with our admin interface, where people on Intel CPU’s being shown the “the tab has crashed” kind of dial...
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I have just started performance testing for mozart (BPM platform) and I am seeing something I don’t understand and am hoping to get some ...
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Trending Over Three Years
Hi, I’m just starting to build a side-project with Elixir and Phoenix and doing some basic test with Elixir alone.
What strikes me is th...
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Hey everyone,
Having a great time building v2 of our app in Elixir (previously Node). And getting to that stage: how does everyone here...
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I just saw this tweet passing by but I have no idea what it’s hinting at, but it looks awesome :slight_smile:
https://twitter.com/joseva...
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How does Elixir speed compare to F# for non-web applications - say, something like a chess game player.
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At work we have a lot of Scala code in our low latency/high throughput product and a couple of us have been advocating Elixir as an alter...
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Following this small benchmark experiment (https://blog.fefe.de/?ts=a2689de5), I wrote a short Elixir script to calculate the counts of d...
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I am currently trying to compile a Big-O Time Complexity table for the Elixir data structures, but can’t find information for all complex...
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A boss of mine is not convinced to use Elixir for our production apps.
Another round of our polemics was the test.
He wrote two small...
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Hi Elixir developers!
I’ve created an elixir app wich creates a set of processes (about 900) with a lot of calculation distributed among...
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Plenty of guides that show how to profile a specific function, but I can't figure out how to profile an application (run with --no-halt, ...
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Hello Elixir community,
I would like to share with you some results of my first 2 months of Elixir learning and ask important question a...
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I hope you can help me choose between two possible setups:
a. Phoenix JSON API on the back-end and Vue.js on the front end to render vi...
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Hello,
I’m looking for performance and analysis tools for my Erlang program which can give me real time information such as:
Memory us...
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I’m noticing quite a bit of slowdown when appending messages and replacing elements on a LiveView webpage which has an ever-increasing nu...
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TL;DR: are tuples much faster to construct and access than maps?
I am working on a project where I am passing elements through GenStage...
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