Struct CompressionInfo 

pub struct CompressionInfo {
    pub version: u32,
    pub type_: u32,
    pub level: u32,
    pub ratio: u32,
    pub mmap_len: u32,
}

Information about compression used in the perf.data file.

Fields

version: u32

type_: u32

Compression algorithm type. 1 = Zstd

level: u32

Compression level (e.g., 1-22 for Zstd)

ratio: u32

Compression ratio achieved

mmap_len: u32

mmap buffer size

Implementations

impl CompressionInfo

pub const STRUCT_SIZE: usize

pub const ZSTD_TYPE: u32 = 1

pub fn parse<R: Read, T: ByteOrder>(reader: R) -> Result<Self, Error>

Trait Implementations

impl Clone for CompressionInfo

fn clone(&self) -> CompressionInfo

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for CompressionInfo

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Copy for CompressionInfo