benchmark - time cps - OS X 10.10.5 - GHC 7.8.3 - time 1.7

gistfile1.txt

2016-12-06 03:29:15.940822 UTC
2016-12-06 03:29:15.963588 UTC
2016-12-06 03:29:15.969227 UTC
2016-12-06 03:29:15.969314 UTC
2016-12-06 11:29:15.971724 CST
2016-12-06 11:29:15.973697 CST
"Tue,  6 Dec 2016 03:29:15 UTC"
"Tue,  6 Dec 2016 11:29:15 CST"
"Tue,  6 Dec 2016 11:29:15 "
"Tue,  6 Dec 2016 03:29:15 UTC"
"Tue,  6 Dec 2016 11:29:15 CST"
benchmarking new/getCurrentTime
time                 170.1 ns   (167.5 ns .. 172.9 ns)
                     0.997 R²   (0.995 R² .. 0.998 R²)
mean                 175.8 ns   (172.1 ns .. 181.1 ns)
std dev              14.51 ns   (10.78 ns .. 20.49 ns)
variance introduced by outliers: 86% (severely inflated)

benchmarking new/formatParts@UTCTime
time                 7.610 μs   (7.445 μs .. 7.833 μs)
                     0.981 R²   (0.953 R² .. 0.994 R²)
mean                 8.913 μs   (8.114 μs .. 11.35 μs)
std dev              4.553 μs   (1.209 μs .. 9.322 μs)
variance introduced by outliers: 99% (severely inflated)

benchmarking new/formatParts@ZonedTime
time                 3.998 μs   (3.949 μs .. 4.049 μs)
                     0.998 R²   (0.998 R² .. 0.999 R²)
mean                 4.002 μs   (3.953 μs .. 4.059 μs)
std dev              179.7 ns   (147.2 ns .. 221.9 ns)
variance introduced by outliers: 58% (severely inflated)

benchmarking new/formatParts@LocalTime
time                 3.711 μs   (3.671 μs .. 3.748 μs)
                     0.998 R²   (0.997 R² .. 0.999 R²)
mean                 3.680 μs   (3.630 μs .. 3.770 μs)
std dev              218.9 ns   (151.6 ns .. 338.7 ns)
variance introduced by outliers: 71% (severely inflated)

benchmarking new/formatParts@TimeOfDay
time                 815.7 ns   (807.3 ns .. 824.3 ns)
                     0.998 R²   (0.997 R² .. 0.999 R²)
mean                 823.5 ns   (809.2 ns .. 841.8 ns)
std dev              54.34 ns   (43.34 ns .. 67.89 ns)
variance introduced by outliers: 78% (severely inflated)

benchmarking new/getPOSIXTime
time                 71.33 ns   (68.79 ns .. 74.91 ns)
                     0.987 R²   (0.975 R² .. 0.998 R²)
mean                 71.26 ns   (69.58 ns .. 73.65 ns)
std dev              6.659 ns   (4.371 ns .. 10.33 ns)
variance introduced by outliers: 90% (severely inflated)

benchmarking new/getZonedTime
time                 1.507 μs   (1.321 μs .. 1.806 μs)
                     0.850 R²   (0.745 R² .. 0.995 R²)
mean                 1.421 μs   (1.336 μs .. 1.687 μs)
std dev              452.9 ns   (154.9 ns .. 904.1 ns)
variance introduced by outliers: 99% (severely inflated)

benchmarking old/getCurrentTime
time                 1.622 μs   (1.487 μs .. 1.783 μs)
                     0.944 R²   (0.898 R² .. 0.994 R²)
mean                 1.536 μs   (1.472 μs .. 1.682 μs)
std dev              310.2 ns   (137.7 ns .. 514.8 ns)
variance introduced by outliers: 97% (severely inflated)

benchmarking old/utcToZonedTime
time                 2.524 μs   (2.393 μs .. 2.739 μs)
                     0.962 R²   (0.914 R² .. 0.997 R²)
mean                 2.493 μs   (2.411 μs .. 2.726 μs)
std dev              428.4 ns   (215.7 ns .. 858.8 ns)
variance introduced by outliers: 96% (severely inflated)

benchmarking old/formatTime@UTCTime
time                 17.40 μs   (16.63 μs .. 18.17 μs)
                     0.990 R²   (0.984 R² .. 0.996 R²)
mean                 17.05 μs   (16.67 μs .. 17.48 μs)
std dev              1.364 μs   (1.026 μs .. 1.817 μs)
variance introduced by outliers: 79% (severely inflated)

benchmarking old/formatTime@ZonedTime
time                 6.042 μs   (5.450 μs .. 6.760 μs)
                     0.952 R²   (0.928 R² .. 0.987 R²)
mean                 5.691 μs   (5.453 μs .. 6.077 μs)
std dev              944.8 ns   (679.0 ns .. 1.393 μs)
variance introduced by outliers: 95% (severely inflated)

benchmarking old/formatTime@LocalTime
time                 4.896 μs   (4.737 μs .. 5.113 μs)
                     0.986 R²   (0.975 R² .. 0.995 R²)
mean                 4.924 μs   (4.801 μs .. 5.122 μs)
std dev              525.0 ns   (364.5 ns .. 820.3 ns)
variance introduced by outliers: 89% (severely inflated)

benchmarking old/formatTime@TimeOfDay
time                 1.209 μs   (1.154 μs .. 1.280 μs)
                     0.980 R²   (0.963 R² .. 0.994 R²)
mean                 1.173 μs   (1.140 μs .. 1.226 μs)
std dev              141.1 ns   (95.38 ns .. 240.4 ns)
variance introduced by outliers: 92% (severely inflated)

benchmarking old/getPOSIXTime
time                 365.6 ns   (351.5 ns .. 388.8 ns)
                     0.989 R²   (0.981 R² .. 0.997 R²)
mean                 378.1 ns   (366.4 ns .. 399.2 ns)
std dev              53.89 ns   (36.13 ns .. 76.13 ns)
variance introduced by outliers: 95% (severely inflated)

benchmarking old/getZonedTime
time                 7.970 μs   (7.507 μs .. 8.557 μs)
                     0.982 R²   (0.967 R² .. 0.998 R²)
mean                 7.752 μs   (7.573 μs .. 8.056 μs)
std dev              768.5 ns   (481.9 ns .. 1.172 μs)
variance introduced by outliers: 86% (severely inflated)