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author | Silvan Mosberger <silvan.mosberger@tweag.io> | 2023-09-14 23:34:21 +0200 |
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committer | Silvan Mosberger <silvan.mosberger@tweag.io> | 2023-09-21 00:21:02 +0200 |
commit | fe6c1539cc27c52d1f4cffd28c1479e973689766 (patch) | |
tree | 15beb2f6e4a8a91215620e87c4ecc9c43f96cd1e /lib/fileset/README.md | |
parent | 45bf2c7617afd7ac794fb56519301e1ee3324c08 (diff) | |
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lib.fileset: Internal representation v2, ~12x faster unions!
$ ./benchmark.sh HEAD [...] Mean CPU time 0.04006 (σ = 0.0040146) for 10 runs is 8.193619775953792% (σ = 0.9584251052704821%) of the old value 0.488917 (σ = 0.0294955) [...]
Diffstat (limited to 'lib/fileset/README.md')
-rw-r--r-- | lib/fileset/README.md | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/fileset/README.md b/lib/fileset/README.md index a75efc496c4..c50f7936aa7 100644 --- a/lib/fileset/README.md +++ b/lib/fileset/README.md @@ -41,7 +41,7 @@ An attribute set with these values: - `_type` (constant string `"fileset"`): Tag to indicate this value is a file set. -- `_internalVersion` (constant `1`, the current version): +- `_internalVersion` (constant `2`, the current version): Version of the representation. - `_internalBase` (path): @@ -67,8 +67,8 @@ An attribute set with these values: One of the following: - `{ <name> = filesetTree; }`: - A directory with a nested `filesetTree` value for every directory entry. - Even entries that aren't included are present as `null` because it improves laziness and allows using this as a sort of `builtins.readDir` cache. + A directory with a nested `filesetTree` value for directory entries. + Entries not included may either be omitted or set to `null`, as necessary to improve efficiency or laziness. - `"directory"`: A directory with all its files included recursively, allowing early cutoff for some operations. |