cache the find_all_in_cache_path call during parallel precompilation
#56369
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KristofferC
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IanButterworth
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Oct 28, 2024
KristofferC
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backport 1.10
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Co-authored-by: Ian Butterworth <[email protected]>
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This is a healthy improvement on my Windows machine: julia> @time Pkg.precompile()
3.423013 seconds (862.85 k allocations: 106.604 MiB, 5.72% gc time)compared to julia> @time Pkg.precompile()
12.910516 seconds (4.54 M allocations: 327.787 MiB, 0.54% gc time)Total number of Thanks! |
47 tasks
KristofferC
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Nov 11, 2024
#56369) Before (in an environment with DifferentialEquations.jl): ```julia julia> @time Pkg.precompile() 0.733576 seconds (3.44 M allocations: 283.676 MiB, 6.24% gc time) julia> isfile_calls[1:10] 10-element Vector{Pair{String, Int64}}: "/home/kc/.julia/juliaup/julia-nightly/share/julia/compiled/v1.12/Printf/3FQLY_zHycD.ji" => 178 "/home/kc/.julia/juliaup/julia-nightly/share/julia/compiled/v1.12/Printf/3FQLY_xxrt3.ji" => 178 "/home/kc/.julia/juliaup/julia-nightly/share/julia/compiled/v1.12/Dates/p8See_xxrt3.ji" => 158 "/home/kc/.julia/juliaup/julia-nightly/share/julia/compiled/v1.12/Dates/p8See_zHycD.ji" => 158 "/home/kc/.julia/juliaup/julia-nightly/share/julia/compiled/v1.12/TOML/mjrwE_zHycD.ji" => 155 "/home/kc/.julia/juliaup/julia-nightly/share/julia/compiled/v1.12/TOML/mjrwE_xxrt3.ji" => 155 "/home/kc/.julia/compiled/v1.12/Preferences/pWSk8_4Qv86.ji" => 152 "/home/kc/.julia/compiled/v1.12/Preferences/pWSk8_juhqb.ji" => 152 "/home/kc/.julia/juliaup/julia-nightly/share/julia/compiled/v1.12/StyledStrings/UcVoM_zHycD.ji" => 144 "/home/kc/.julia/juliaup/julia-nightly/share/julia/compiled/v1.12/StyledStrings/UcVoM_xxrt3.ji" => 144 ``` After: ```julia julia> @time Pkg.precompile() 0.460077 seconds (877.59 k allocations: 108.075 MiB, 4.77% gc time) julia> isfile_calls[1:10] 10-element Vector{Pair{String, Int64}}: "/tmp/jl_a5xFWK/Project.toml" => 15 "/tmp/jl_a5xFWK/Manifest.toml" => 7 "/home/kc/.julia/registries/General.toml" => 6 "/home/kc/.julia/juliaup/julia-nightly/share/julia/stdlib/v1.12/Markdown/src/Markdown.jl" => 3 "/home/kc/.julia/juliaup/julia-nightly/share/julia/stdlib/v1.12/Serialization/src/Serialization.jl" => 3 "/home/kc/.julia/juliaup/julia-nightly/share/julia/stdlib/v1.12/Distributed/src/Distributed.jl" => 3 "/home/kc/.julia/juliaup/julia-nightly/share/julia/stdlib/v1.12/UUIDs/src/UUIDs.jl" => 3 "/home/kc/.julia/juliaup/julia-nightly/share/julia/stdlib/v1.12/LibCURL/src/LibCURL.jl" => 3 ``` Performance is improved and we are not calling `isfile` on a bunch of the same ji files hundreds times. Benchmark is made on a linux machine so performance diff should be a lot better on Windows where these `isfile_casesensitive` call is much more expensive. Fixes #56366 --------- Co-authored-by: KristofferC <[email protected]> Co-authored-by: Ian Butterworth <[email protected]> (cherry picked from commit 9850a38)
KristofferC
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backport 1.11
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Before (in an environment with DifferentialEquations.jl):
After:
Performance is improved and we are not calling
isfileon a bunch of the same ji files hundreds times.Benchmark is made on a linux machine so performance diff should be a lot better on Windows where these
isfile_casesensitivecall is much more expensive.Fixes #56366