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Use tikv-jemallocator instead of jemallocator #6354

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merged 3 commits into from
Sep 6, 2024
Merged

Use tikv-jemallocator instead of jemallocator #6354

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cc1415e
Use tikv-jemallocator instead of jemallocator
estensen Sep 4, 2024
57ca6ec
Merge branch 'unstable' into tikv-jemallocator
michaelsproul Sep 5, 2024
4ca3108
Bump tikv-jemallocator and tikv-jemalloc-ctl
estensen Sep 5, 2024
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1 change: 0 additions & 1 deletion .cargo/config.toml
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Original file line number Diff line number Diff line change
@@ -1,4 +1,3 @@
[env]
# Set the number of arenas to 16 when using jemalloc.
JEMALLOC_SYS_WITH_MALLOC_CONF = "abort_conf:true,narenas:16"

66 changes: 33 additions & 33 deletions Cargo.lock
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13 changes: 8 additions & 5 deletions common/malloc_utils/Cargo.toml
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Expand Up @@ -8,16 +8,19 @@ edition = { workspace = true }
lighthouse_metrics = { workspace = true }
libc = "0.2.79"
parking_lot = { workspace = true }
jemalloc-ctl = { version = "0.5.0", optional = true }
tikv-jemalloc-ctl = { version = "0.6.0", optional = true, features = ["stats"] }

# Jemalloc's background_threads feature requires Linux (pthreads).
[target.'cfg(target_os = "linux")'.dependencies]
jemallocator = { version = "0.5.0", optional = true, features = ["stats", "background_threads"] }
tikv-jemallocator = { version = "0.6.0", optional = true, features = [
"stats",
"background_threads",
] }

[target.'cfg(not(target_os = "linux"))'.dependencies]
jemallocator = { version = "0.5.0", optional = true, features = ["stats"] }
tikv-jemallocator = { version = "0.6.0", optional = true, features = ["stats"] }

[features]
mallinfo2 = []
jemalloc = ["jemallocator", "jemalloc-ctl"]
jemalloc-profiling = ["jemallocator/profiling"]
jemalloc = ["tikv-jemallocator", "tikv-jemalloc-ctl"]
jemalloc-profiling = ["tikv-jemallocator/profiling"]
4 changes: 2 additions & 2 deletions common/malloc_utils/src/jemalloc.rs
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Expand Up @@ -7,12 +7,12 @@
//!
//! A) `JEMALLOC_SYS_WITH_MALLOC_CONF` at compile-time.
//! B) `_RJEM_MALLOC_CONF` at runtime.
use jemalloc_ctl::{arenas, epoch, stats, Error};
use lighthouse_metrics::{set_gauge, try_create_int_gauge, IntGauge};
use std::sync::LazyLock;
use tikv_jemalloc_ctl::{arenas, epoch, stats, Error};

#[global_allocator]
static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
static ALLOC: tikv_jemallocator::Jemalloc = tikv_jemallocator::Jemalloc;

// Metrics for jemalloc.
pub static NUM_ARENAS: LazyLock<lighthouse_metrics::Result<IntGauge>> =
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