storage_profile.hpp File Reference

Provides storage_profile. More...

#include "byte_io_handle.hpp"
#include "outcome/outcome.hpp"
#include <regex>
#include <utility>

Classes
struct	llfio_v2_xxx::storage_profile::item_base
	Common base class for items. More...
struct	llfio_v2_xxx::storage_profile::item< T >
	A tag-value item in the storage profile where T is the type of value stored. More...
struct	llfio_v2_xxx::storage_profile::item_erased
	A type erased tag-value item. More...
struct	llfio_v2_xxx::storage_profile::storage_profile
	A (possibly incomplet) profile of storage. More...

Namespaces
namespace	llfio_v2_xxx
	The LLFIO namespace.
namespace	llfio_v2_xxx::storage_profile
	YAML databaseable empirical testing of a storage's behaviour.

Typedefs
template<class T >
using	llfio_v2_xxx::outcome = OUTCOME_V2_NAMESPACE::outcome< T, error_info >

Enumerations
enum class	llfio_v2_xxx::storage_profile::storage_types {   unknown , extent_type , unsigned_int , unsigned_long_long ,   float_ , string }
	Types potentially storable in a storage profile. More...

Functions
template<class T >
constexpr storage_types	llfio_v2_xxx::storage_profile::map_to_storage_type ()
	Returns the enum matching type T.
template<class T >
constexpr T	llfio_v2_xxx::storage_profile::default_value ()
	Specialise for a different default value for T.
template<>
constexpr storage_types	llfio_v2_xxx::storage_profile::map_to_storage_type< byte_io_handle::extent_type > ()
template<>
constexpr byte_io_handle::extent_type	llfio_v2_xxx::storage_profile::default_value< byte_io_handle::extent_type > ()
template<>
constexpr storage_types	llfio_v2_xxx::storage_profile::map_to_storage_type< unsigned int > ()
template<>
constexpr unsigned int	llfio_v2_xxx::storage_profile::default_value< unsigned int > ()
template<>
constexpr storage_types	llfio_v2_xxx::storage_profile::map_to_storage_type< float > ()
template<>
constexpr storage_types	llfio_v2_xxx::storage_profile::map_to_storage_type< std::string > ()
outcome< void >	llfio_v2_xxx::storage_profile::system::os (storage_profile &sp, file_handle &h) noexcept
outcome< void >	llfio_v2_xxx::storage_profile::system::cpu (storage_profile &sp, file_handle &h) noexcept
outcome< void >	llfio_v2_xxx::storage_profile::system::mem (storage_profile &sp, file_handle &h) noexcept
outcome< void >	llfio_v2_xxx::storage_profile::system::posix::_mem (storage_profile &sp, file_handle &h) noexcept
outcome< void >	llfio_v2_xxx::storage_profile::system::clock_granularity (storage_profile &sp, file_handle &h) noexcept
outcome< void >	llfio_v2_xxx::storage_profile::system::yield_overhead (storage_profile &sp, file_handle &h) noexcept
outcome< void >	llfio_v2_xxx::storage_profile::system::sleep_wake_overhead (storage_profile &sp, file_handle &h) noexcept
outcome< void >	llfio_v2_xxx::storage_profile::system::drop_filesystem_cache_support (storage_profile &sp, file_handle &) noexcept
outcome< void >	llfio_v2_xxx::storage_profile::storage::device (storage_profile &sp, file_handle &h) noexcept
outcome< void >	llfio_v2_xxx::storage_profile::storage::fs (storage_profile &sp, file_handle &h) noexcept
outcome< void >	llfio_v2_xxx::storage_profile::storage::posix::_device (storage_profile &sp, file_handle &h, const std::string &_mntfromname, const std::string &fstypename) noexcept
outcome< void >	llfio_v2_xxx::storage_profile::concurrency::atomic_rewrite_quantum (storage_profile &sp, file_handle &srch) noexcept
outcome< void >	llfio_v2_xxx::storage_profile::concurrency::atomic_rewrite_offset_boundary (storage_profile &sp, file_handle &srch) noexcept
outcome< void >	llfio_v2_xxx::storage_profile::latency::read_nothing (storage_profile &sp, file_handle &srch) noexcept
outcome< void >	llfio_v2_xxx::storage_profile::latency::write_nothing (storage_profile &sp, file_handle &srch) noexcept
outcome< void >	llfio_v2_xxx::storage_profile::latency::read_qd1 (storage_profile &sp, file_handle &srch) noexcept
outcome< void >	llfio_v2_xxx::storage_profile::latency::write_qd1 (storage_profile &sp, file_handle &srch) noexcept
outcome< void >	llfio_v2_xxx::storage_profile::latency::read_qd16 (storage_profile &sp, file_handle &srch) noexcept
outcome< void >	llfio_v2_xxx::storage_profile::latency::write_qd16 (storage_profile &sp, file_handle &srch) noexcept
outcome< void >	llfio_v2_xxx::storage_profile::latency::readwrite_qd4 (storage_profile &sp, file_handle &srch) noexcept
outcome< void >	llfio_v2_xxx::storage_profile::response_time::traversal_warm_racefree_0b (storage_profile &sp, file_handle &srch) noexcept
outcome< void >	llfio_v2_xxx::storage_profile::response_time::traversal_warm_racefree_1b (storage_profile &sp, file_handle &h) noexcept
outcome< void >	llfio_v2_xxx::storage_profile::response_time::traversal_warm_racefree_4k (storage_profile &sp, file_handle &h) noexcept
outcome< void >	llfio_v2_xxx::storage_profile::response_time::traversal_warm_nonracefree_0b (storage_profile &sp, file_handle &srch) noexcept
outcome< void >	llfio_v2_xxx::storage_profile::response_time::traversal_warm_nonracefree_1b (storage_profile &sp, file_handle &h) noexcept
outcome< void >	llfio_v2_xxx::storage_profile::response_time::traversal_warm_nonracefree_4k (storage_profile &sp, file_handle &h) noexcept
outcome< void >	llfio_v2_xxx::storage_profile::response_time::traversal_warm_nonracefree_1M (storage_profile &sp, file_handle &h) noexcept
outcome< void >	llfio_v2_xxx::storage_profile::response_time::traversal_cold_racefree_0b (storage_profile &sp, file_handle &srch) noexcept
outcome< void >	llfio_v2_xxx::storage_profile::response_time::traversal_cold_racefree_1b (storage_profile &sp, file_handle &h) noexcept
outcome< void >	llfio_v2_xxx::storage_profile::response_time::traversal_cold_racefree_4k (storage_profile &sp, file_handle &h) noexcept
outcome< void >	llfio_v2_xxx::storage_profile::response_time::traversal_cold_nonracefree_0b (storage_profile &sp, file_handle &h) noexcept
outcome< void >	llfio_v2_xxx::storage_profile::response_time::traversal_cold_nonracefree_1b (storage_profile &sp, file_handle &h) noexcept
outcome< void >	llfio_v2_xxx::storage_profile::response_time::traversal_cold_nonracefree_4k (storage_profile &sp, file_handle &h) noexcept

Detailed Description

Provides storage_profile.