Method release_pages

nodedb-wal/src/mmap_reader.rs:139–141

Hint to the kernel that pages for this segment can be dropped from cache. Call this after a segment has been iterated end-to-end.

(&self)

    /// Hint to the kernel that pages for this segment can be dropped from
    /// cache. Call this after a segment has been iterated end-to-end.
    pub fn release_pages(&self) {
        fadv_dontneed(&self.file, self.mmap.len(), &self.path);
    }

    /// Read the next record from the mmap'd region.
    ///