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	4298	November 16, 2016
REPLExt not found in 1.11.8 General Usage question	1	103	December 24, 2025
Speeding up trig-heavy code Performance performance , trigonometry , nerdsnipe	16	686	December 24, 2025
XLSX.jl ignores stop_in_empty_row General Usage xlsx	5	78	December 24, 2025
Static vectors of vectors slow? Performance staticarrays	3	116	December 24, 2025
OncePerTask case General Usage	1	59	December 24, 2025
High memory usage when training a custom Lux model General Usage zygote , lux	7	82	December 24, 2025
Is it posible to serialize a Makie.Figure object? General Usage makie , serialization	2	144	December 24, 2025
Developing MPI code using VSCode General Usage mpi , vscode	5	242	December 24, 2025
Understanding iterate() documentation is tough General Usage documentation , iterators	3	90	December 24, 2025
Confusion about periodic BCs in NearestNeighbors.jl General Usage question , package	2	82	December 23, 2025
How to efficiently update a Sparse Matrix (Diagonal + Sparse) in-place inside a hot loop? General Usage question , memory-allocation , sparse	3	102	December 23, 2025
Jupyter crashes when using PyPlot and Julia 1.12 General Usage	3	101	December 23, 2025
Julia -p N --project=... does not work General Usage question	3	146	December 23, 2025
JETLS warnings General Usage question , package , jet	2	99	December 23, 2025
Passing all functions on object A to object B General Usage question , type , struct	6	275	December 23, 2025
Bayesian Optimization with Julia General Usage question	6	2336	December 22, 2025
Moshi.jl and matching a dictionary as a pattern General Usage question	1	141	December 22, 2025
Agents.jl periodic=true still gives space extent errors General Usage package , agents	5	130	December 21, 2025
Truncation error in ITensors SVD General Usage itensors , svd	2	111	December 19, 2025
Improve performance of this index creation and accessing code Performance indexing , rounding	44	870	December 19, 2025
Int -> Str -> print(io,_) without allocations General Usage strings , memory-allocation , io	16	334	December 19, 2025
Current state of reaction-diffusion solvers with ModelingToolkit General Usage modelingtoolkit , differentialequation	10	792	December 18, 2025
What is the correct way to use Base.OncePerThread? General Usage multithreading , memory , task	7	250	December 18, 2025
Understanding allocations reported by --track-allocation (solved) General Usage	1	87	December 18, 2025
Convert or Reinterpret Between NamedTuple and SVector Performance namedtuple , staticarrays , generated	7	143	December 17, 2025
Switching off implicit conversion General Usage convert	25	422	December 17, 2025
Distributed workflow for MCMC General Usage question , distributed	5	154	December 17, 2025
Please Guide Newcomers How To Write Typestable Code General Usage question	1	264	December 17, 2025
Trouble with installing AlphaShapes package General Usage	6	56	December 17, 2025