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Join jemalloc background threads prior to exit.

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Co-authored-by: Jade Ellis <jade@ellis.link>
Signed-off-by: Jason Volk <jason@zemos.net>
This commit is contained in:
Jason Volk 2025-04-22 06:29:30 +00:00 • committed by Jade Ellis
parent 9b8b37f162
commit fcd5669aa1
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GPG key ID: 8705A2A3EBF77BD2
2 changed files with 16 additions and 7 deletions
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4
src/core/alloc/je.rs
View file

@ -274,6 +274,10 @@ pub fn set_dirty_decay<I: Into<Option<usize>>>(arena: I, decay_ms: isize) -> Res
}
}
pub fn background_thread_enable(enable: bool) -> Result<bool> {
set::<u8>(&mallctl!("background_thread"), enable.into()).map(is_nonzero!())
}
#[inline]
#[must_use]
pub fn is_affine_arena() -> bool { is_percpu_arena() || is_phycpu_arena() }

19
src/main/runtime.rs
View file

@ -98,12 +98,7 @@ pub(super) fn shutdown(server: &Arc<Server>, runtime: tokio::runtime::Runtime) {
Level::INFO
};
debug!(
timeout = ?SHUTDOWN_TIMEOUT,
"Waiting for runtime..."
);
runtime.shutdown_timeout(SHUTDOWN_TIMEOUT);
wait_shutdown(server, runtime);
let runtime_metrics = server.server.metrics.runtime_interval().unwrap_or_default();
event!(LEVEL, ?runtime_metrics, "Final runtime metrics");
@ -111,13 +106,23 @@ pub(super) fn shutdown(server: &Arc<Server>, runtime: tokio::runtime::Runtime) {
#[cfg(not(tokio_unstable))]
#[tracing::instrument(name = "stop", level = "info", skip_all)]
pub(super) fn shutdown(_server: &Arc<Server>, runtime: tokio::runtime::Runtime) {
pub(super) fn shutdown(server: &Arc<Server>, runtime: tokio::runtime::Runtime) {
wait_shutdown(server, runtime);
}
fn wait_shutdown(_server: &Arc<Server>, runtime: tokio::runtime::Runtime) {
debug!(
timeout = ?SHUTDOWN_TIMEOUT,
"Waiting for runtime..."
);
runtime.shutdown_timeout(SHUTDOWN_TIMEOUT);
// Join any jemalloc threads so they don't appear in use at exit.
#[cfg(all(not(target_env = "msvc"), feature = "jemalloc"))]
conduwuit_core::alloc::je::background_thread_enable(false)
.log_debug_err()
.ok();
}
#[tracing::instrument(