uv/crates/distribution-types
konsti cd2fb6fd60
Box PrioritizedDistribution (#948)
On top of https://github.com/astral-sh/puffin/pull/947, we can also box
`PrioritizedDistribution`.

In a simple benchmark, this seems to slightly improve performance when
comparing only this commit to main, even though the benchmark is too
noisy to establish significance:

```
$ hyperfine --warmup 30 --runs 300 "target/profiling/main-dev resolve meine_stadt_transparent" "target/profiling/puffin-dev resolve meine_stadt_transparent"
  Benchmark 1: target/profiling/main-dev resolve meine_stadt_transparent
    Time (mean ± σ):      83.6 ms ±   2.0 ms    [User: 77.7 ms, System: 20.0 ms]
    Range (min … max):    81.4 ms …  98.2 ms    300 runs

    Warning: Statistical outliers were detected. Consider re-running this benchmark on a quiet system without any interferences from other programs. It might help to use the '--warmup' or '--prepare' options.

  Benchmark 2: target/profiling/puffin-dev resolve meine_stadt_transparent
    Time (mean ± σ):      80.8 ms ±   2.2 ms    [User: 75.4 ms, System: 19.5 ms]
    Range (min … max):    78.6 ms …  98.6 ms    300 runs

    Warning: Statistical outliers were detected. Consider re-running this benchmark on a quiet system without any interferences from other programs. It might help to use the '--warmup' or '--prepare' options.

  Summary
    target/profiling/puffin-dev resolve meine_stadt_transparent ran
      1.03 ± 0.04 times faster than target/profiling/main-dev resolve meine_stadt_transparent
```

The effect on type sizes however is considerable ([downstack
PR](https://gist.github.com/konstin/38e6c774db541db46d61f1d4ea6b498f)
vs. [this
PR](https://gist.github.com/konstin/003a77fe7d7d246b0d535e3fc843cb36)):

```patch
--- branch.txt  2024-01-17 14:26:01.826085176 +0100
+++ boxed-prioritized-dist.txt  2024-01-17 14:25:57.101900963 +0100
@@ -1,19 +1,3 @@
-9264 alloc::collections::btree::node::InternalNode<pep440_rs::version::Version, distribution_types::PrioritizedDistribution> align=8
-   9168 data
-     96 edges
-
-9264 alloc::collections::btree::node::InternalNode<pep440_rs::Version, distribution_types::PrioritizedDistribution> align=8
-   9168 data
-     96 edges
-
-9168 alloc::collections::btree::node::LeafNode<pep440_rs::version::Version, distribution_types::PrioritizedDistribution> align=8
-   9064 vals
-     88 keys
-
-9168 alloc::collections::btree::node::LeafNode<pep440_rs::Version, distribution_types::PrioritizedDistribution> align=8
-   9064 vals
-     88 keys
-
 8992 tokio::sync::mpsc::block::Block<hyper::client::dispatch::Envelope<http::request::Request<reqwest::async_impl::body::ImplStream>, http::response::Response<hyper::body::body::Body>>> align=8
    8960 values
      32 header
@@ -74,10 +58,23 @@
          40 __tracing_attr_span
      64 variant Unresumed, Returned, Panicked

+5648 {async fn body@crates/puffin-client/src/registry_client.rs:224:5: 224:30} align=8
+   5647 variant Suspend0
+       5576 __awaitee align=8
+         40 __tracing_attr_span
```
2024-01-19 10:44:41 +01:00
..
src Box PrioritizedDistribution (#948) 2024-01-19 10:44:41 +01:00
Cargo.toml Add release workflow (#961) 2024-01-18 15:44:11 -05:00