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authorAspen Smith <root@gws.fyi>2024-07-28T16·11-0400
committerclbot <clbot@tvl.fyi>2024-08-07T12·38+0000
commitb8f92a6d535af09c24ac887855eb230ca25af1ed (patch)
tree82cea6a4d3979e0c48e9f97285b8564a24e9ceb0 /tvix/eval/Cargo.toml
parent1d7ba89c19b231898a997f1af3c13ed8c7247793 (diff)
feat(tvix/eval): Forbid Hash{Map,Set}, use Fx instead r/8453
Per https://nnethercote.github.io/perf-book/hashing.html, we have
basically no reason to use the default hasher over a faster,
non-DoS-resistant hasher. This gives a nice perf boost basically for
free:

hello outpath           time:   [704.76 ms 714.91 ms 725.63 ms]
                        change: [-7.2391% -6.1018% -4.9189%] (p = 0.00 < 0.05)
                        Performance has improved.

Change-Id: If5587f444ed3af69f8af4eead6af3ea303b4ae68
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12046
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
Reviewed-by: Ilan Joselevich <personal@ilanjoselevich.com>
Autosubmit: aspen <root@gws.fyi>
Diffstat (limited to 'tvix/eval/Cargo.toml')
-rw-r--r--tvix/eval/Cargo.toml1
1 files changed, 1 insertions, 0 deletions
diff --git a/tvix/eval/Cargo.toml b/tvix/eval/Cargo.toml
index 3ebb13f23ce1..cd8d01cbb10a 100644
--- a/tvix/eval/Cargo.toml
+++ b/tvix/eval/Cargo.toml
@@ -34,6 +34,7 @@ sha2 = "0.10.8"
 sha1 = "0.10.6"
 md-5 = "0.10.6"
 data-encoding = "2.6.0"
+rustc-hash = "2.0.0"
 
 [dev-dependencies]
 criterion = "0.5"