benchmark - time cps - OS X 10.10.5 - GHC 7.8.3

gistfile1.txt

2016-12-06 01:19:40.00319 UTC
2016-12-06 01:19:40.030091 UTC
2016-12-06 01:19:40.032538 UTC
2016-12-06 01:19:40.032581 UTC
2016-12-06 09:19:40.034801 CST
2016-12-06 09:19:40.035805 CST
"Tue,  6 Dec 2016 01:19:40 UTC"
"Tue,  6 Dec 2016 09:19:40 CST"
"Tue,  6 Dec 2016 09:19:40 "
"Tue,  6 Dec 2016 01:19:40 UTC"
"Tue,  6 Dec 2016 09:19:40 CST"
benchmarking new/getCurrentTime
time                 167.5 ns   (163.3 ns .. 172.9 ns)
                     0.994 R²   (0.989 R² .. 0.997 R²)
mean                 171.7 ns   (168.4 ns .. 176.2 ns)
std dev              13.28 ns   (11.04 ns .. 16.81 ns)
variance introduced by outliers: 85% (severely inflated)

benchmarking new/formatParts@UTCTime
time                 7.991 μs   (7.829 μs .. 8.166 μs)
                     0.996 R²   (0.994 R² .. 0.998 R²)
mean                 7.870 μs   (7.706 μs .. 8.075 μs)
std dev              614.5 ns   (488.4 ns .. 777.7 ns)
variance introduced by outliers: 79% (severely inflated)

benchmarking new/formatParts@ZonedTime
time                 4.223 μs   (4.127 μs .. 4.315 μs)
                     0.997 R²   (0.996 R² .. 0.998 R²)
mean                 4.166 μs   (4.099 μs .. 4.242 μs)
std dev              241.9 ns   (201.6 ns .. 290.1 ns)
variance introduced by outliers: 70% (severely inflated)

benchmarking new/formatParts@LocalTime
time                 3.877 μs   (3.622 μs .. 4.175 μs)
                     0.974 R²   (0.964 R² .. 0.997 R²)
mean                 3.801 μs   (3.703 μs .. 3.968 μs)
std dev              420.4 ns   (275.3 ns .. 574.0 ns)
variance introduced by outliers: 90% (severely inflated)

benchmarking new/formatParts@TimeOfDay
time                 752.1 ns   (744.8 ns .. 763.1 ns)
                     0.992 R²   (0.983 R² .. 0.997 R²)
mean                 834.1 ns   (789.9 ns .. 904.8 ns)
std dev              201.0 ns   (135.1 ns .. 331.8 ns)
variance introduced by outliers: 98% (severely inflated)

benchmarking new/getPOSIXTime
time                 77.08 ns   (71.99 ns .. 82.41 ns)
                     0.981 R²   (0.974 R² .. 0.995 R²)
mean                 72.65 ns   (70.86 ns .. 75.45 ns)
std dev              7.598 ns   (5.722 ns .. 10.17 ns)
variance introduced by outliers: 92% (severely inflated)

benchmarking new/getZonedTime
time                 1.334 μs   (1.272 μs .. 1.411 μs)
                     0.980 R²   (0.963 R² .. 0.995 R²)
mean                 1.348 μs   (1.305 μs .. 1.404 μs)
std dev              166.6 ns   (128.1 ns .. 242.6 ns)
variance introduced by outliers: 92% (severely inflated)

benchmarking old/getCurrentTime
time                 1.567 μs   (1.518 μs .. 1.650 μs)
                     0.961 R²   (0.927 R² .. 0.988 R²)
mean                 1.766 μs   (1.664 μs .. 1.956 μs)
std dev              432.1 ns   (301.6 ns .. 629.0 ns)
variance introduced by outliers: 98% (severely inflated)

benchmarking old/utcToZonedTime
time                 2.314 μs   (2.264 μs .. 2.368 μs)
                     0.996 R²   (0.991 R² .. 0.999 R²)
mean                 2.296 μs   (2.262 μs .. 2.351 μs)
std dev              136.0 ns   (97.16 ns .. 223.8 ns)
variance introduced by outliers: 72% (severely inflated)

benchmarking old/formatTime@UTCTime
time                 16.08 μs   (15.84 μs .. 16.37 μs)
                     0.994 R²   (0.989 R² .. 0.998 R²)
mean                 16.80 μs   (16.38 μs .. 17.50 μs)
std dev              1.756 μs   (1.237 μs .. 2.481 μs)
variance introduced by outliers: 86% (severely inflated)

benchmarking old/formatTime@ZonedTime
time                 4.962 μs   (4.911 μs .. 5.016 μs)
                     0.999 R²   (0.998 R² .. 0.999 R²)
mean                 4.998 μs   (4.926 μs .. 5.089 μs)
std dev              265.0 ns   (201.4 ns .. 360.1 ns)
variance introduced by outliers: 65% (severely inflated)

benchmarking old/formatTime@LocalTime
time                 4.766 μs   (4.554 μs .. 5.074 μs)
                     0.978 R²   (0.959 R² .. 0.993 R²)
mean                 4.790 μs   (4.586 μs .. 5.187 μs)
std dev              932.0 ns   (493.2 ns .. 1.439 μs)
variance introduced by outliers: 96% (severely inflated)

benchmarking old/formatTime@TimeOfDay
time                 1.027 μs   (1.011 μs .. 1.048 μs)
                     0.995 R²   (0.992 R² .. 0.997 R²)
mean                 1.075 μs   (1.051 μs .. 1.110 μs)
std dev              105.2 ns   (85.91 ns .. 133.5 ns)
variance introduced by outliers: 88% (severely inflated)

benchmarking old/getPOSIXTime
time                 368.0 ns   (352.5 ns .. 386.1 ns)
                     0.989 R²   (0.981 R² .. 0.998 R²)
mean                 358.2 ns   (351.0 ns .. 369.3 ns)
std dev              29.76 ns   (21.55 ns .. 44.20 ns)
variance introduced by outliers: 86% (severely inflated)

benchmarking old/getZonedTime
time                 7.251 μs   (7.170 μs .. 7.362 μs)
                     0.998 R²   (0.997 R² .. 0.999 R²)
mean                 7.300 μs   (7.202 μs .. 7.429 μs)
std dev              374.6 ns   (271.2 ns .. 522.4 ns)
variance introduced by outliers: 63% (severely inflated)