Method resident_bytes

nodedb-mem/src/collection_arena.rs:43–46

Query the resident memory (bytes) in this arena. Returns `None` when no dedicated arena exists or the query fails.

(&self)

    ///
    /// Returns `None` when no dedicated arena exists or the query fails.
    pub fn resident_bytes(&self) -> Option<u64> {
        let idx = self.arena_index?;
        read_arena_resident(idx).ok().map(|v| v as u64)
    }
}

/// Registry of per-collection jemalloc arenas.