Latest #performance Threads 
Hey folks! :waving_hand:
I think I have an interesting optimization challenge, let me know what you think…
A few months ago, I created ...
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How to make Task.async_stream return results as they are ready?
I have the following code:
defmodule Demo do
def run do
child =
...
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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...
New
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’ve been using the SaladUI library a bit and one of the things that I’ve noticed is that compiling depencies has significantly slowed do...
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The :filelib.wildcard/1 function used by the Elixir compiler for discovering Elixir source files is relatively slow for projects with a l...
New
Upgrading elixir/erlang from 1.14.3/24.3.2.8 to 1.16.2/26.2.5 resulted in 5x performance degradation
Overall, the performance in multiple places in the project I am working on has improved. However, there is one module that does a few ope...
New
I’m trying to performance-tune some big data processing code and am looking for a good way to monitor the high-water mark of RAM usage wh...
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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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import Project Module
import Project.Module, only: [function: 1]
I’m sorry if the question is foolish, but I wanted to know if there is ...
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Hey folks! :waving_hand:
I think I have an interesting optimization challenge, let me know what you think…
A few months ago, I created ...
New
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?
New
Hello,
Why is this Elixir code:
defmodule Foo do
def run(file_name) do
File.open! file_name, [:read], fn f ->
IO.st...
New
Hey everyone! New to the forum, not new to Elixir. :slight_smile:
In any case, recently had a discussion with @benwilson512 on overhead ...
New
Sometimes, Ecto (actually, DBConnection) spills an error like this:
DBConnection.ConnectionError: ** (DBConnection.ConnectionError) conn...
New
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...
New
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...
New
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...
New
Hey there
Regarding performance, is there a difference between guards and generated functions using pattern matching? Or does the compil...
New
I am researching instrumentation and I see there’s the :telemetry library but there is also :opentelemetry and additional integrations su...
New
While profiling and optimizing some performance critical code, I noticed that Map.take was one of the biggest contributors to the overall...
New
Hello. As a side project, I have created various implementations of Conways Game of Life in over 20 languages. Over this past weekend, I ...
New
Hey folks, made some recent performance improvements to spark, the tool underlying all of our DSLs. GitHub - ash-project/spark: Tooling f...
New
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...
New
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 ...
New
Upgrading elixir/erlang from 1.14.3/24.3.2.8 to 1.16.2/26.2.5 resulted in 5x performance degradation
Overall, the performance in multiple places in the project I am working on has improved. However, there is one module that does a few ope...
New
Trending Over Three Years
Hey everyone,
Having a great time building v2 of our app in Elixir (previously Node). And getting to that stage: how does everyone here...
New
How does Elixir speed compare to F# for non-web applications - say, something like a chess game player.
New
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...
New
Following this small benchmark experiment (https://blog.fefe.de/?ts=a2689de5), I wrote a short Elixir script to calculate the counts of d...
New
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...
New
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...
New
Hi Elixir developers!
I’ve created an elixir app wich creates a set of processes (about 900) with a lot of calculation distributed among...
New
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, ...
New
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...
New
Hello,
I’m looking for performance and analysis tools for my Erlang program which can give me real time information such as:
Memory us...
New
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...
New
TLDR: :compile_time_purge_level and dependency compilation are your friends.
Moments ago I published my first Elixir package on hex! Wh...
New
I’m currently playing around with GenServers and for a totally unrealistic, but still interesting problem, I wondered whether there is a ...
New
I’m still working on password validation, and part of that is making sure a user doesn’t try to use a common password. I’ve downloaded a ...
New
Hi!
ParallelTask on Github
I'm quite new to the Elixir community and so far hooked on the language and ecosystem. Today I read a nice...
New
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