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perf (tsort) : avoid reading the whole input into memory and intern strings #9872

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perf (tsort) : avoid reading the whole input into memory and intern strings #9872

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perf(tsort): avoid reading the whole input into memory and intern str…
anastygnome Dec 27, 2025
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perf(tsort): avoid reading the whole input into memory and intern str…
anastygnome Dec 27, 2025
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13 changes: 13 additions & 0 deletions Cargo.lock
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5 changes: 3 additions & 2 deletions Cargo.toml
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
# coreutils (uutils)
# * see the repository LICENSE, README, and CONTRIBUTING files for more information

# spell-checker:ignore (libs) bigdecimal datetime serde bincode gethostid kqueue libselinux mangen memmap uuhelp startswith constness expl unnested logind cfgs
# spell-checker:ignore (libs) bigdecimal datetime serde bincode gethostid kqueue libselinux mangen memmap uuhelp startswith constness expl unnested logind cfgs interner

[package]
name = "coreutils"
Expand Down Expand Up @@ -370,6 +370,7 @@ self_cell = "1.0.4"
# FIXME we use the exact version because the new 0.5.3 requires an MSRV of 1.88
selinux = "=0.5.2"
signal-hook = "0.3.17"
string-interner = "0.19.0"
tempfile = "3.15.0"
terminal_size = "0.4.0"
textwrap = { version = "0.16.1", features = ["terminal_size"] }
Expand Down Expand Up @@ -415,11 +416,11 @@ clap_mangen = { workspace = true, optional = true }
fluent-syntax = { workspace = true, optional = true }
phf.workspace = true
selinux = { workspace = true, optional = true }
string-interner.workspace = true
textwrap.workspace = true
uucore.workspace = true
zip = { workspace = true, optional = true }


# * uutils
uu_test = { optional = true, version = "0.5.0", package = "uu_test", path = "src/uu/test" }
#
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4 changes: 3 additions & 1 deletion src/uu/tsort/Cargo.toml
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
#spell-checker:ignore (libs) interner
[package]
name = "uu_tsort"
description = "tsort ~ (uutils) topologically sort input (partially ordered) pairs"
Expand All @@ -22,7 +23,8 @@ clap = { workspace = true }
thiserror = { workspace = true }
uucore = { workspace = true }
fluent = { workspace = true }

string-interner = { workspace = true }
nix = { workspace = true, features = ["fs"] }
[[bin]]
name = "tsort"
path = "src/main.rs"
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