Serokell.Util.Bench

Benchmark related utils.

Documentation

getWallTime :: (MonadIO m, TimeUnit a) => m a

Get current wall-clock time as any time unit.

getCpuTime :: (MonadIO m, TimeUnit a) => m a

Get current CPU time as any time unit.

data ElapsedTime

Data type describing time passed during execution of something.

Constructors

ElapsedTime

Fields

• elapsedCpuTime :: TimeSpec
• elapsedWallTime :: TimeSpec

Instances

Show ElapsedTime

Methods

showsPrec :: Int -> ElapsedTime -> ShowS

show :: ElapsedTime -> String

showList :: [ElapsedTime] -> ShowS

Buildable ElapsedTime

Methods

build :: ElapsedTime -> Builder

measureTime :: MonadIO m => m a -> m (ElapsedTime, a)

Run given action and measure how much time it took.

measureTime_ :: MonadIO m => m a -> m ElapsedTime

Run given action and measure how much time it took, discarding result of action.

perSecond :: (Real a, Fractional b) => a -> TimeSpec -> b

Given number of actions executed during some time, this function calculates how much actions were executed per second (on average).