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authorAspen Smith <root@gws.fyi>2024-02-13T18·23-0500
committerclbot <clbot@tvl.fyi>2024-06-06T10·29+0000
commitd0ab3c8d15b2293d7752227d50c1b9cbabc57a83 (patch)
tree6e9b7b27376eb34585eb0be599b17bf02e89c3d8 /tvix/cli
parent08e520b7ccdf39bed2e7ecef6bc0cbb16b01455f (diff)
feat(tvix): Switch to jemalloc r/8222
Switch tvix to using jemalloc as the default global allocator on
supported (eg, non-msvc) platforms. This gives a pretty reasonable
performance boost basically for free:

int                     time:   [24.361 µs 24.386 µs 24.418 µs]
                        change: [-19.355% -18.859% -18.527%] (p = 0.00 < 0.05)
                        Performance has improved.

merge small attrs       time:   [37.201 µs 37.328 µs 37.442 µs]
                        change: [-24.609% -24.266% -23.982%] (p = 0.00 < 0.05)
                        Performance has improved.

merge large attrs with small attrs
                        time:   [20.030 ms 20.135 ms 20.251 ms]
                        change: [-4.2811% -3.2549% -2.3807%] (p = 0.00 < 0.05)
                        Performance has improved.

hello outpath           time:   [967.91 ms 974.07 ms 983.33 ms]
                        change: [-5.5008% -4.4552% -3.4099%] (p = 0.00 < 0.05)
                        Performance has improved.

Change-Id: I6c6e6e3295ec2fca01ea28dc37bcb201cd811767
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10851
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
Autosubmit: aspen <root@gws.fyi>
Reviewed-by: flokli <flokli@flokli.de>
Diffstat (limited to 'tvix/cli')
-rw-r--r--tvix/cli/Cargo.toml3
-rw-r--r--tvix/cli/src/main.rs7
2 files changed, 10 insertions, 0 deletions
diff --git a/tvix/cli/Cargo.toml b/tvix/cli/Cargo.toml
index be85597fa2ae..d3c05172e456 100644
--- a/tvix/cli/Cargo.toml
+++ b/tvix/cli/Cargo.toml
@@ -26,3 +26,6 @@ tracing-subscriber = "0.3.16"
 
 [dependencies.wu-manber]
 git = "https://github.com/tvlfyi/wu-manber.git"
+
+[target.'cfg(not(target_env = "msvc"))'.dependencies]
+tikv-jemallocator = "0.5"
diff --git a/tvix/cli/src/main.rs b/tvix/cli/src/main.rs
index 292a223cbb1a..66ec5a99dba6 100644
--- a/tvix/cli/src/main.rs
+++ b/tvix/cli/src/main.rs
@@ -18,6 +18,13 @@ use tvix_glue::tvix_io::TvixIO;
 use tvix_glue::tvix_store_io::TvixStoreIO;
 use tvix_glue::{builtins::add_derivation_builtins, configure_nix_path};
 
+#[cfg(not(target_env = "msvc"))]
+use tikv_jemallocator::Jemalloc;
+
+#[cfg(not(target_env = "msvc"))]
+#[global_allocator]
+static GLOBAL: Jemalloc = Jemalloc;
+
 #[derive(Parser, Clone)]
 struct Args {
     #[arg(long)]