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Print times with more sensible units #111

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Merged
merged 1 commit into from
May 25, 2020
Merged

Print times with more sensible units #111

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17 changes: 14 additions & 3 deletions GUI/SummaryView.hs
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Original file line number Diff line number Diff line change
Expand Up @@ -186,9 +186,9 @@ setSummaryStats view SummaryStats{..} hasHeapEvents = do
setTimeStats :: SummaryView -> TimeStats -> IO ()
setTimeStats SummaryView{..} TimeStats{..} =
mapM_ (\(label, text) -> set label [ labelText := text ])
[ (labelTimeTotal , showFFloat (Just 2) (timeToSecondsDbl timeTotal) "s")
, (labelTimeMutator , showFFloat (Just 2) (timeToSecondsDbl timeMutator) "s")
, (labelTimeGC , showFFloat (Just 2) (timeToSecondsDbl timeGC) "s")
[ (labelTimeTotal , showTimeWithUnit timeTotal)
, (labelTimeMutator , showTimeWithUnit timeMutator)
, (labelTimeGC , showTimeWithUnit timeGC)
, (labelTimeProductivity, showFFloat (Just 1) (timeProductivity * 100) "% of mutator vs total")
]

Expand Down Expand Up @@ -563,6 +563,17 @@ sparkStats StatsAccum{dsparkTable} =

------------------------------------------------------------------------------

showTimeWithUnit :: Integral a => a -> String
showTimeWithUnit t =
showFFloat (Just 3) t'' unit
where
(t'', unit) =
case timeToSecondsDbl t of
t' | t' < 1e-6 -> (t' / 1e-9, "ns")
| t' < 1e-3 -> (t' / 1e-6, "μs")
| t' < 1 -> (t' / 1e-3, "ms")
| otherwise -> (t', "s")

timeToSecondsDbl :: Integral a => a -> Double
timeToSecondsDbl t = timeToSeconds $ fromIntegral t

Expand Down