warming up
estimating clock resolution...
mean is 12.07426 us (80001 iterations)
found 33433 outliers among 79999 samples (41.8%)
  19370 (24.2%) low severe
  14063 (17.6%) high severe
estimating cost of a clock call...
mean is 142.0234 ns (88 iterations)
found 3 outliers among 88 samples (3.4%)
  3 (3.4%) high mild

benchmarking lookup
mean: 1.416598 ms, lb 1.415843 ms, ub 1.418148 ms, ci 0.950
std dev: 5.322005 us, lb 3.138803 us, ub 10.09858 us, ci 0.950

benchmarking insert
mean: 966.2893 us, lb 965.5557 us, ub 967.8407 us, ci 0.950
std dev: 5.217048 us, lb 2.933248 us, ub 9.867330 us, ci 0.950

benchmarking map
mean: 342.3310 us, lb 341.2740 us, ub 343.6296 us, ci 0.950
std dev: 5.978326 us, lb 4.866551 us, ub 9.036037 us, ci 0.950
found 1 outliers among 100 samples (1.0%)
  1 (1.0%) high severe
variance introduced by outliers: 10.380%
variance is moderately inflated by outliers

benchmarking mapWithKey
mean: 344.4226 us, lb 343.3877 us, ub 345.4086 us, ci 0.950
std dev: 5.142366 us, lb 4.680959 us, ub 5.675438 us, ci 0.950
variance introduced by outliers: 7.551%
variance is slightly inflated by outliers

benchmarking foldlWithKey
mean: 2.490770 ms, lb 2.487691 ms, ub 2.497595 ms, ci 0.950
std dev: 22.42300 us, lb 12.60156 us, ub 44.34108 us, ci 0.950

benchmarking delete
mean: 1.194906 ms, lb 1.189457 ms, ub 1.214295 ms, ci 0.950
std dev: 47.07701 us, lb 12.26002 us, ub 107.6022 us, ci 0.950
found 7 outliers among 100 samples (7.0%)
  6 (6.0%) high severe
variance introduced by outliers: 36.546%
variance is moderately inflated by outliers

benchmarking update
mean: 2.445310 ms, lb 2.443551 ms, ub 2.448788 ms, ci 0.950
std dev: 12.16175 us, lb 7.567424 us, ub 22.37774 us, ci 0.950

benchmarking updateLookupWithKey
mean: 2.691886 ms, lb 2.685137 ms, ub 2.717787 ms, ci 0.950
std dev: 60.47195 us, lb 13.17799 us, ub 141.0781 us, ci 0.950
found 5 outliers among 100 samples (5.0%)
  3 (3.0%) high mild
  2 (2.0%) high severe
variance introduced by outliers: 16.105%
variance is moderately inflated by outliers

benchmarking alter
mean: 2.447551 ms, lb 2.445249 ms, ub 2.451752 ms, ci 0.950
std dev: 15.45131 us, lb 8.907326 us, ub 24.89683 us, ci 0.950

benchmarking mapMaybe
mean: 315.7964 us, lb 314.9744 us, ub 316.6161 us, ci 0.950
std dev: 4.199592 us, lb 3.732571 us, ub 4.781435 us, ci 0.950
variance introduced by outliers: 6.567%
variance is slightly inflated by outliers