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Use jemalloc
Benchmark #1: ./fd-sys-alloc '[0-9]\.jpg$' /home/shark Time (mean ± σ): 246.8 ms ± 3.4 ms [User: 960.1 ms, System: 810.0 ms] Range (min … max): 244.1 ms … 257.1 ms 12 runs Benchmark #2: ./fd-jemalloc '[0-9]\.jpg$' /home/shark Time (mean ± σ): 201.0 ms ± 3.0 ms [User: 833.9 ms, System: 666.9 ms] Range (min … max): 196.1 ms … 206.9 ms 14 runs Summary './fd-jemalloc '[0-9]\.jpg$' /home/shark' ran 1.23 ± 0.03 times faster than './fd-sys-alloc '[0-9]\.jpg$' /home/shark'
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@ -44,6 +44,7 @@ ctrlc = "3.1"
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humantime = "1.1.1"
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lscolors = "0.6"
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globset = "0.4"
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jemallocator = "0.3.0"
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[dependencies.clap]
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version = "2.31.2"
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@ -35,6 +35,10 @@ use crate::internal::{
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pattern_has_uppercase_char, transform_args_with_exec, FileTypes,
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};
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// We use jemalloc for performance reasons, see https://github.com/sharkdp/fd/pull/480
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#[global_allocator]
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static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
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fn main() {
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let checked_args = transform_args_with_exec(env::args_os());
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let matches = app::build_app().get_matches_from(checked_args);
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