General Usage

Performance Any questions about how to achieve top performance in Julia? Or do you have a specific small piece of code that you want to make as fast as possible?

Topic	Replies	Views	Activity
About the General Usage category General Usage	1	4347	November 16, 2016
PythonCall.jl and garbage collection General Usage	17	386	April 4, 2026
Unknown option when saving music score with MusicVisualizations General Usage question , visualization , music	1	40	April 4, 2026
Replacing MATLAB/Octave with Julia General Usage	3	174	April 4, 2026
Equivalent of numpy.tobytes and numpy.frombuffer in Julia General Usage question , array , memory	4	68	April 4, 2026
Poor vectorization when comparing unsigned integers Performance	3	125	April 4, 2026
Emit LaTeX document from Julia General Usage question , latex	12	475	April 4, 2026
Some update broke our project - how to fix faster General Usage question , pkg , sciml	1	94	April 4, 2026
Contradictory nested function performance and allocation Performance performance , sort , memory-allocation , function	2	69	April 4, 2026
Poor Impression on Agentic Development in Julia with Codex. Skill issue? General Usage question	7	432	April 3, 2026
"Dual" ticks on colourbar General Usage plotting	0	59	April 3, 2026
Mulithreads performances in different Julia version Performance	0	98	April 3, 2026
Cannot install OrdinaryDiffEq in Julia 1.10.11 General Usage installation	16	94	April 2, 2026
Renaming an existing package with changed capitalization General Usage package-manager , registry	2	167	April 1, 2026
Filtering stack trace General Usage stacktrace , error-message	2	159	April 1, 2026
Unable to add an issue in LinearSolve.jl General Usage sciml	2	139	April 1, 2026
CI Failing due to not having a package installed General Usage	4	102	April 1, 2026
Enzyme/Reactant: second-order AD (Laplacian) not working with Lux on GPU General Usage enzyme , reactant	5	270	April 1, 2026
Associativity / Commutativity for Boolean operations in SymbolicUtils.jl General Usage package , symbolic-utils	5	143	March 31, 2026
How to debug a silent crash? General Usage crash	8	176	March 31, 2026
Equivalent of numpy.gradient in Julia General Usage question , package	24	3640	March 31, 2026
Problem trying to install jetls General Usage	3	124	March 29, 2026
Idiomatic way to avoid the closure capture bug? General Usage	13	415	March 29, 2026
Package installation time on 1.13beta3 improved General Usage performance	4	267	March 28, 2026
DAG sorting and op rewriting for IR-level structural diffing — anyone worked on this? General Usage	1	134	March 27, 2026
CondaPkg installs incompatible free-threaded NumPy General Usage installation , pythoncall , condapkg	13	104	March 27, 2026
About Pkg Apps and Extentions General Usage pkg , app , package-extensions	8	173	March 27, 2026
Strange error when using the FBDF solver General Usage question , package , ordinarydiffeq	1	98	March 27, 2026
Reactant.jl + Enzyme: ~10 min compilation overhead triggered by hidden-to-hidden Dense layers Performance gpu , ttfx , lux , deep-learning , reactant	1	224	March 27, 2026
Functions with identical native code but different benchmarks Performance	14	572	March 27, 2026