Safe Haskell	Safe-Inferred
Language	GHC2021

Perf.Space

Description

Space performance measurement.

Synopsis

data SpaceStats = SpaceStats {
- allocatedBytes :: Word64
- gcollects :: Word32
- maxLiveBytes :: Word64
- gcLiveBytes :: Word64
- maxMem :: Word64
}
ssToList :: Num a => SpaceStats -> [a]
spaceLabels :: [Text]
space :: Bool -> StepMeasure IO SpaceStats
allocation :: Bool -> StepMeasure IO Bytes
newtype Bytes = Bytes {
- unbytes :: Word64
}

Documentation

data SpaceStats Source #

GHC allocation statistics.

Constructors

SpaceStats
Fields allocatedBytes :: Word64 gcollects :: Word32 maxLiveBytes :: Word64 gcLiveBytes :: Word64 maxMem :: Word64

Instances

Instances details

Monoid SpaceStats Source #
Instance details Defined in Perf.Space Methods mempty :: SpaceStats # mappend :: SpaceStats -> SpaceStats -> SpaceStats # mconcat :: [SpaceStats] -> SpaceStats #
Semigroup SpaceStats Source #
Instance details Defined in Perf.Space Methods (<>) :: SpaceStats -> SpaceStats -> SpaceStats # sconcat :: NonEmpty SpaceStats -> SpaceStats # stimes :: Integral b => b -> SpaceStats -> SpaceStats #
Num SpaceStats Source #
Instance details Defined in Perf.Space Methods (+) :: SpaceStats -> SpaceStats -> SpaceStats # (-) :: SpaceStats -> SpaceStats -> SpaceStats # (*) :: SpaceStats -> SpaceStats -> SpaceStats # negate :: SpaceStats -> SpaceStats # abs :: SpaceStats -> SpaceStats # signum :: SpaceStats -> SpaceStats # fromInteger :: Integer -> SpaceStats #
Read SpaceStats Source #
Instance details Defined in Perf.Space Methods readsPrec :: Int -> ReadS SpaceStats # readList :: ReadS [SpaceStats] # readPrec :: ReadPrec SpaceStats # readListPrec :: ReadPrec [SpaceStats] #
Show SpaceStats Source #
Instance details Defined in Perf.Space Methods showsPrec :: Int -> SpaceStats -> ShowS # show :: SpaceStats -> String # showList :: [SpaceStats] -> ShowS #
Eq SpaceStats Source #
Instance details Defined in Perf.Space Methods (==) :: SpaceStats -> SpaceStats -> Bool # (/=) :: SpaceStats -> SpaceStats -> Bool #

ssToList :: Num a => SpaceStats -> [a] Source #

Convert SpaceStats to a list of numbers.

spaceLabels :: [Text] Source #

Labels for SpaceStats.

space :: Bool -> StepMeasure IO SpaceStats Source #

A allocation StepMeasure with a flag to determine if performGC should run prior to the measurement.

allocation :: Bool -> StepMeasure IO Bytes Source #

Measure memory allocation, with a flag to run performGC prior to the measurement.

newtype Bytes Source #

Number of bytes

Constructors

Bytes
Fields unbytes :: Word64

Instances

Instances details

Monoid Bytes Source #
Instance details Defined in Perf.Space Methods mempty :: Bytes # mappend :: Bytes -> Bytes -> Bytes # mconcat :: [Bytes] -> Bytes #
Semigroup Bytes Source #
Instance details Defined in Perf.Space Methods (<>) :: Bytes -> Bytes -> Bytes # sconcat :: NonEmpty Bytes -> Bytes # stimes :: Integral b => b -> Bytes -> Bytes #
Enum Bytes Source #
Instance details Defined in Perf.Space Methods succ :: Bytes -> Bytes # pred :: Bytes -> Bytes # toEnum :: Int -> Bytes # fromEnum :: Bytes -> Int # enumFrom :: Bytes -> [Bytes] # enumFromThen :: Bytes -> Bytes -> [Bytes] # enumFromTo :: Bytes -> Bytes -> [Bytes] # enumFromThenTo :: Bytes -> Bytes -> Bytes -> [Bytes] #
Num Bytes Source #
Instance details Defined in Perf.Space Methods (+) :: Bytes -> Bytes -> Bytes # (-) :: Bytes -> Bytes -> Bytes # (*) :: Bytes -> Bytes -> Bytes # negate :: Bytes -> Bytes # abs :: Bytes -> Bytes # signum :: Bytes -> Bytes # fromInteger :: Integer -> Bytes #
Read Bytes Source #
Instance details Defined in Perf.Space Methods readsPrec :: Int -> ReadS Bytes # readList :: ReadS [Bytes] # readPrec :: ReadPrec Bytes # readListPrec :: ReadPrec [Bytes] #
Integral Bytes Source #
Instance details Defined in Perf.Space Methods quot :: Bytes -> Bytes -> Bytes # rem :: Bytes -> Bytes -> Bytes # div :: Bytes -> Bytes -> Bytes # mod :: Bytes -> Bytes -> Bytes # quotRem :: Bytes -> Bytes -> (Bytes, Bytes) # divMod :: Bytes -> Bytes -> (Bytes, Bytes) # toInteger :: Bytes -> Integer #
Real Bytes Source #
Instance details Defined in Perf.Space Methods toRational :: Bytes -> Rational #
Show Bytes Source #
Instance details Defined in Perf.Space Methods showsPrec :: Int -> Bytes -> ShowS # show :: Bytes -> String # showList :: [Bytes] -> ShowS #
Eq Bytes Source #
Instance details Defined in Perf.Space Methods (==) :: Bytes -> Bytes -> Bool # (/=) :: Bytes -> Bytes -> Bool #
Ord Bytes Source #
Instance details Defined in Perf.Space Methods compare :: Bytes -> Bytes -> Ordering # (<) :: Bytes -> Bytes -> Bool # (<=) :: Bytes -> Bytes -> Bool # (>) :: Bytes -> Bytes -> Bool # (>=) :: Bytes -> Bytes -> Bool # max :: Bytes -> Bytes -> Bytes # min :: Bytes -> Bytes -> Bytes #