GHC.RTS.TimeAllocProfile.Types

Documentation

data TimeAllocProfile

Top-level profiling report

Constructors

TimeAllocProfile

Fields

• profileTimestamp :: LocalTime
• profileCommandLine :: Text
• profileTotalTime :: TotalTime
• profileTotalAlloc :: TotalAlloc
• profileHotCostCentres :: [BriefCostCentre]
• profileCostCentreTree :: CostCentreTree

Instances

Show TimeAllocProfile

Methods

showsPrec :: Int -> TimeAllocProfile -> ShowS

show :: TimeAllocProfile -> String

showList :: [TimeAllocProfile] -> ShowS

data TotalTime

total time in the profiling reports

Constructors

TotalTime

Fields

• totalTimeElapsed :: DiffTime

  Total elapsed time in seconds

• totalTimeTicks :: Integer

  Total number of ticks

• totalTimeResolution :: DiffTime

  Duration of a tick

• totalTimeProcessors :: Int

  Number of processors

Instances

Show TotalTime

Methods

showsPrec :: Int -> TotalTime -> ShowS

show :: TotalTime -> String

showList :: [TotalTime] -> ShowS

newtype TotalAlloc

total alloc in the profiling reports

Constructors

TotalAlloc

Fields

• totalAllocBytes :: Integer

  Total memory allocation in bytes

Instances

Show TotalAlloc

Methods

showsPrec :: Int -> TotalAlloc -> ShowS

show :: TotalAlloc -> String

showList :: [TotalAlloc] -> ShowS

data BriefCostCentre

Constructors

BriefCostCentre

Fields

• briefCostCentreName :: Text

  Name of the cost-centre

• briefCostCentreModule :: Text

  Module name of the cost-centre

• briefCostCentreSrc :: Maybe Text

  Source location of the cost-centre

• briefCostCentreTime :: Double

  Total time spent in the cost-centre

• briefCostCentreAlloc :: Double

  Total allocation in the cost-centre

• briefCostCentreTicks :: Maybe Integer

  Total ticks in the cost-centre. This number exists only if -P or -Pa option is given at run-time.

• briefCostCentreBytes :: Maybe Integer

  Total memory allocation in the cost-centre. This number exists only if -P or -Pa option is given at run-time.

Instances

Show BriefCostCentre

Methods

showsPrec :: Int -> BriefCostCentre -> ShowS

show :: BriefCostCentre -> String

showList :: [BriefCostCentre] -> ShowS

data CostCentre

Cost-centre node

Constructors

CostCentre

Fields

• costCentreName :: Text

  Name of the cost-centre

• costCentreModule :: Text

  Module name of the cost-centre

• costCentreSrc :: Maybe Text

  Source location of the cost-centre

• costCentreNo :: CostCentreNo

  Identifier of the cost-centre

• costCentreEntries :: Integer

  Number of entries to the cost-centre

• costCentreIndTime :: Double

  Time spent in the cost-centre itself

• costCentreIndAlloc :: Double

  Allocation incurred by the cost-centre itself

• costCentreInhTime :: Double

  Time spent in the cost-centre's children

• costCentreInhAlloc :: Double

  Allocation incurred by the cost-centre's children

• costCentreTicks :: Maybe Integer

  Number of ticks in the cost-centre.

• costCentreBytes :: Maybe Integer

  Number of allocated bytes in the cost-centre.

Instances

Show CostCentre

Methods

showsPrec :: Int -> CostCentre -> ShowS

show :: CostCentre -> String

showList :: [CostCentre] -> ShowS

type CostCentreNo = Int

data CostCentreTree

Constructors

CostCentreTree

Fields

• costCentreNodes :: !(IntMap CostCentre)
• costCentreParents :: !(IntMap CostCentreNo)
• costCentreChildren :: !(IntMap (Seq CostCentre))
• costCentreCallSites :: !(Map (Text, Text) (Seq CostCentre))

Instances

Show CostCentreTree

Methods

showsPrec :: Int -> CostCentreTree -> ShowS

show :: CostCentreTree -> String

showList :: [CostCentreTree] -> ShowS

emptyCostCentreTree :: CostCentreTree

data Callee

Constructors

Callee

Fields

• calleeName :: Text

  Name of the callee function

• calleeModule :: Text

  Module name of the calle function

• calleeEntries :: !Integer

  Number of entries to the callee function

• calleeTime :: !Double

  Time spent in the callee function

• calleeAlloc :: !Double

  Allocation incurred by the callee function

• calleeTicks :: !(Maybe Integer)

  Number of ticks in the callee function

• calleeBytes :: !(Maybe Integer)

  Number of allocated bytes in the callee function

Instances

Show Callee

Methods

showsPrec :: Int -> Callee -> ShowS

show :: Callee -> String

showList :: [Callee] -> ShowS

data CallSite

Constructors

CallSite

Fields

• callSiteCostCentre :: CostCentre

  Metrics for the caller function

• callSiteContribEntries :: !Integer

  Number of entries contriubted by the caller function

• callSiteContribTime :: !Double

  Time contributed by the caller function

• callSiteContribAlloc :: !Double

  Allocation contributed by the caller function

• callSiteContribTicks :: !(Maybe Integer)

  Number of tikcs contributed by the caller function

• callSiteContribBytes :: !(Maybe Integer)

  Number of allocated bytes contributed byt hte caller function

Instances

Show CallSite

Methods

showsPrec :: Int -> CallSite -> ShowS

show :: CallSite -> String

showList :: [CallSite] -> ShowS