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	4302	November 16, 2016
Reflections on Developer Experience After Building a Large Julia Codebase General Usage	10	1035	January 1, 2026
Should `esc` work for the macro name of a `macrocall` expression? General Usage	1	47	January 1, 2026
Issues Precompiling GLMakie General Usage nixos	2	64	January 1, 2026
Moshi.jl and matching a dictionary as a pattern General Usage question	4	242	January 1, 2026
JETLS warning `md` is not concretized General Usage question , package , jetls	2	93	January 1, 2026
Speeding up trig-heavy code Performance performance , trigonometry , nerdsnipe	22	1315	December 31, 2025
Passing all functions on object A to object B General Usage question , type , struct	9	349	December 31, 2025
Stdio tee (copy without redirection) General Usage io	6	159	December 31, 2025
Avoiding false sharing in parallel loop without collecting General Usage parallel , task_local_storage	8	190	December 30, 2025
Plot every columns of a DataFrame General Usage dataframes , plots	2	91	December 30, 2025
Clarifications on JULIA_CPU_TARGET General Usage precompilation , compiler	0	70	December 30, 2025
Invalid JETLS warning, buggy kwdef macro General Usage question , package , base , jetls	17	301	December 30, 2025
Improve performance of this index creation and accessing code Performance indexing , rounding	52	1112	December 29, 2025
Inferring the return type of an operation on two variables General Usage question , vector , types	2	106	December 29, 2025
Combining MTK standard library StateSpace with other Blocks General Usage modelingtoolkit , mtk , controlsystemsmtk	4	137	December 29, 2025
Large ODE Solver for Metal.jl General Usage question , gpu , ode , metaljl	11	256	December 29, 2025
Learning more about Dual and Primal as used in Zygote.jl General Usage	2	168	December 27, 2025
REPLExt not found in 1.11.8 General Usage question	5	197	December 26, 2025
Has anyone heard of TOON format? Looking for Julia implementation General Usage	12	736	December 26, 2025
Using Combinatorics: permutations much slower than copied source code Performance	11	264	December 26, 2025
High memory usage when training a custom Lux model General Usage zygote , lux	8	153	December 26, 2025
SunCalc returning times for wrong day General Usage	1	89	December 26, 2025
XLSX.jl ignores stop_in_empty_row General Usage xlsx	5	115	December 24, 2025
Static vectors of vectors slow? Performance staticarrays	3	156	December 24, 2025
OncePerTask case General Usage	1	70	December 24, 2025
Is it posible to serialize a Makie.Figure object? General Usage makie , serialization	2	155	December 24, 2025
Developing MPI code using VSCode General Usage mpi , vscode	5	255	December 24, 2025
Understanding iterate() documentation is tough General Usage documentation , iterators	3	114	December 24, 2025
Confusion about periodic BCs in NearestNeighbors.jl General Usage question , package	2	93	December 23, 2025