Performance

Topic	Replies	Views	Activity
Best practices to reduce allocations in Julia	6	1644	September 23, 2023
Reduce allocations LinearSolve	4	319	September 22, 2023
Efficiently merge multiple .arrow files (12 files totaling 2.5 TB) into a single DataFrame for effective data analysis while minimizing memory overhead question , dataframes	14	804	September 22, 2023
What is idiomatic way of vectorizing longer operations in Julia? performance , loopvectorization	5	420	September 21, 2023
Why the function sum1 is faster than builtin sum question , profiling	14	1044	September 21, 2023
How to construct a struct with common field values efficiently question	32	669	September 21, 2023
How to best parallelize matrix operations? multithreading	1	473	September 20, 2023
Very different performance on M1 mac, native vs rosetta mac-m1	14	3295	September 20, 2023
Avoiding intermediate vector allocations in matrix to scalar computations memory-allocation , matrix	6	490	September 20, 2023
@debug has massive performance impact on Windows	25	960	September 19, 2023
Strange allocation in closure memory-allocation , closure	3	375	September 19, 2023
Prevent huge number of allocations mutating columns of arrays	15	549	September 19, 2023
Pinv not Type Stable? question	15	764	September 18, 2023
Use 2d marker in Makie `meshscatter` question , plotting , makie	16	605	September 18, 2023
Performant reading of .tar.xz files question , speed-optimization	15	728	September 18, 2023
Julia just... vanished in the middle of the night during a large task. Help troubleshooting/optimising would be appreciated question , crash	15	873	September 14, 2023
How to Make Tuple of Tuple generation Type Stable question	1	274	September 14, 2023
Reduce GC time question , garbage-collection	7	806	September 14, 2023
In-place assignment, without allocation indexing , inplace	8	681	September 13, 2023
Most performant way of updating vector values?	9	547	September 13, 2023
Type instability for broadcast with abstract type	4	327	September 11, 2023
Unrolling loops over tuples - why so hard? tuple , unrolling	14	1383	September 10, 2023
Is splitting the Julia code into smaller scripts impacting performance?	5	809	September 10, 2023
How to initialize an array of structs arrays , struct	9	2844	September 9, 2023
Calculation of Hessian of a loss function w.r.t. dense layer weight matrices hessian	0	236	September 9, 2023
Type Instability when composing functor and function flux , machine-learning , code_warntype , type-stability , neural-network	3	301	September 8, 2023
When does concrete type inference not matter for performance? type-stability	6	414	September 8, 2023
Slow makie animations?	9	441	September 7, 2023
Alternative permutation/reducing for loops question , package , linearalgebra	7	330	September 7, 2023
Understanding output of @time and @btime under cgroup CPUQuota constrains	6	311	September 7, 2023