Profiling results
-----------------
  Total cpu time observed: 4988ms (out of 5420ms)
  Number of samples taken: 14 (once every 356ms)

=========================================================
                                Caller
 Idx   Total        Self      Name+src             Local%
       ms(pct)      ms(pct)     Callee
=========================================================
                                ??? [3]            100.0%
 [1] 4988(100.0%)    0(0.0%)  profile-thunk16 ...t/pkgs/profile-lib/main.rkt:9:0
                                run [2]            100.0%
---------------------------------------------------------
                                profile-thunk16 [1]100.0%
 [2] 4988(100.0%)    0(0.0%)  run ...share/racket/pkgs/profile-lib/main.rkt:39:2
                                ??? [3]            100.0%
---------------------------------------------------------
                                run [2]             50.0%
 [3] 4988(100.0%)    0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                                profile-thunk16 [1] 50.0%
                                loop [4]            50.0%
---------------------------------------------------------
                                ??? [3]            100.0%
 [4] 4988(100.0%)    0(0.0%)  loop ...xacts-precision-steps/src/points.rkt:197:2
                                make-exacts* [7]    49.6%
                                loop [5]            44.3%
                                for-loop [6]         6.1%
---------------------------------------------------------
                                loop [4]           100.0%
 [5] 2212(44.3%)     0(0.0%)  loop ...xacts-precision-steps/src/points.rkt:156:2
                                make-exacts* [7]   100.0%
---------------------------------------------------------
                                loop [4]           100.0%
 [6]  304(6.1%)      0(0.0%)  for-loop ...-precision-steps/src/points.rkt:211:24
                                for-loop [8]       100.0%
---------------------------------------------------------
                                loop [5]            47.2%
                                loop [4]            52.8%
 [7] 4684(93.9%)     0(0.0%)  make-exacts* ...ecision-steps/src/points.rkt:138:0
                                map [9]             60.0%
                                loop [10]           40.0%
---------------------------------------------------------
                                for-loop [6]       100.0%
 [8]  304(6.1%)      0(0.0%)  for-loop ...-precision-steps/src/points.rkt:212:26
                                ??? [12]           100.0%
---------------------------------------------------------
                                make-exacts* [7]   100.0%
 [9] 2812(56.4%)     0(0.0%)  map ...acket/collects/racket/private/map.rkt:20:13
                                loop [10]          100.0%
---------------------------------------------------------
                                make-exacts* [7]     0.1%
                                map [9]              0.7%
                                loop [10]           99.3%
[10] 4684(93.9%)     0(0.0%)  loop ...cket/collects/racket/private/map.rkt:25:19
                                loop [10]           99.3%
                                ??? [11]             0.6%
                                ??? [12]             0.2%
---------------------------------------------------------
                                loop [10]          100.0%
[11] 3990(80.0%)   398(8.0%)  ??? ...acts-precision-steps/src/programs.rkt:154:4
                                ??? [13]            55.8%
                                ??? [14]            34.2%
---------------------------------------------------------
                                for-loop [8]        30.5%
                                loop [10]           69.5%
[12]  998(20.0%)   304(6.1%)  ??? ...tract/private/arrow-higher-order.rkt:342:33
                                ->flonum [15]       69.5%
---------------------------------------------------------
                                ??? [11]           100.0%
[13] 2226(44.6%)     0(0.0%)  ??? ...contract/private/../../private/kw.rkt:761:9
                                real->bigfloat [16]100.0%
---------------------------------------------------------
                                ??? [11]           100.0%
[14] 1366(27.4%)   370(7.4%)  ??? ...acket/collects/racket/private/kw.rkt:444:14
                                ??? [17]            72.9%
---------------------------------------------------------
                                ??? [12]           100.0%
[15]  694(13.9%)   374(7.5%)  ->flonum ...s/racket/private/norm-define.rkt:53:83
                                ??? [18]            46.1%
---------------------------------------------------------
                                ??? [13]           100.0%
[16] 2226(44.6%)  2226(44.6%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0
---------------------------------------------------------
                                ??? [14]           100.0%
[17]  996(20.0%)   342(6.9%)  ??? ...-racket/utils/simple-result-arrow.rkt:39:12
                                bfatan2 [19]        65.7%
---------------------------------------------------------
                                ->flonum [15]      100.0%
[18]  320(6.4%)      0(0.0%)  ??? ...racket/collects/racket/private/kw.rkt:761:9
                                ??? [20]           100.0%
---------------------------------------------------------
                                ??? [17]           100.0%
[19]  654(13.1%)   322(6.5%)  bfatan2 ...ib/math/private/bigfloat/mpfr.rkt:819:4
                                ??? [21]            50.8%
---------------------------------------------------------
                                ??? [18]           100.0%
[20]  320(6.4%)      0(0.0%)  ??? ...s/racket/contract/private/arr-i.rkt:1233:27
                                ??? [22]           100.0%
---------------------------------------------------------
                                bfatan2 [19]       100.0%
[21]  332(6.7%)    332(6.7%)  ??? .../share/racket/collects/ffi/unsafe.rkt:861:4
---------------------------------------------------------
                                ??? [20]           100.0%
[22]  320(6.4%)    320(6.4%)  ??? ...ects/racket/contract/private/prop.rkt:256:4
---------------------------------------------------------