Method record_queue_depth

nodedb/src/data/io/io_metrics.rs:83–85

(&self, tier: usize, depth: u64)

    /// Call this each `tick()` after draining all priority queues.
    #[inline]
    pub fn record_queue_depth(&self, tier: usize, depth: u64) {
        self.queue_depth[tier].store(depth, Ordering::Relaxed);
    }

    /// Record one completed IO submission for `tier` with wait time `wait_ns`.
    ///