Profiling results
-----------------
  Total cpu time observed: 9218ms (out of 8520ms)
  Number of samples taken: 15 (once every 615ms)

=========================================================
                                Caller
 Idx   Total        Self      Name+src             Local%
       ms(pct)      ms(pct)     Callee
=========================================================
                                ??? [3]            100.0%
 [1] 9218(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] 9218(100.0%)    0(0.0%)  run ...share/racket/pkgs/profile-lib/main.rkt:39:2
                                ??? [3]            100.0%
---------------------------------------------------------
                                run [2]             50.0%
 [3] 9218(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] 9218(100.0%)    0(0.0%)  loop ...xacts-precision-steps/src/points.rkt:197:2
                                make-exacts* [6]    70.9%
                                loop [5]            29.1%
---------------------------------------------------------
                                loop [4]           100.0%
 [5] 2686(29.1%)     0(0.0%)  loop ...xacts-precision-steps/src/points.rkt:156:2
                                make-exacts* [6]   100.0%
---------------------------------------------------------
                                loop [5]            29.1%
                                loop [4]            70.9%
 [6] 9218(100.0%)    0(0.0%)  make-exacts* ...ecision-steps/src/points.rkt:138:0
                                map [7]             71.3%
                                loop [9]            24.7%
                                eval-prog [8]        4.0%
---------------------------------------------------------
                                make-exacts* [6]   100.0%
 [7] 6572(71.3%)     0(0.0%)  map ...acket/collects/racket/private/map.rkt:20:13
                                loop [9]           100.0%
---------------------------------------------------------
                                make-exacts* [6]   100.0%
 [8]  372(4.0%)    372(4.0%)  eval-prog ...recision-steps/src/programs.rkt:148:0
---------------------------------------------------------
                                map [7]              0.2%
                                make-exacts* [6]     0.2%
                                loop [9]            99.6%
 [9] 8846(96.0%)     0(0.0%)  loop ...cket/collects/racket/private/map.rkt:25:19
                                loop [9]            99.6%
                                ??? [10]             0.3%
                                ??? [11]             0.1%
---------------------------------------------------------
                                loop [9]           100.0%
[10] 6538(70.9%)   796(8.6%)  ??? ...acts-precision-steps/src/programs.rkt:154:4
                                ??? [12]            82.8%
                                ??? [14]             5.0%
---------------------------------------------------------
                                loop [9]           100.0%
[11] 2308(25.0%)     0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:342:33
                                ->flonum [13]      100.0%
---------------------------------------------------------
                                ??? [10]           100.0%
[12] 5412(58.7%)     0(0.0%)  ??? ...contract/private/../../private/kw.rkt:761:9
                                real->bigfloat [15]100.0%
---------------------------------------------------------
                                ??? [11]           100.0%
[13] 2308(25.0%)  1964(21.3%) ->flonum ...s/racket/private/norm-define.rkt:53:83
                                ??? [16]            14.9%
---------------------------------------------------------
                                ??? [10]           100.0%
[14]  330(3.6%)      0(0.0%)  ??? ...acket/collects/racket/private/kw.rkt:444:14
                                ??? [17]           100.0%
---------------------------------------------------------
                                ??? [12]           100.0%
[15] 5412(58.7%)  4652(50.5%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0
                                ??? [18]            14.0%
---------------------------------------------------------
                                ->flonum [13]      100.0%
[16]  344(3.7%)      0(0.0%)  ??? ...-racket/utils/simple-result-arrow.rkt:60:15
                                ??? [18]           100.0%
---------------------------------------------------------
                                ??? [14]           100.0%
[17]  330(3.6%)      0(0.0%)  ??? ...-racket/utils/simple-result-arrow.rkt:39:12
                                bfatan2 [19]       100.0%
---------------------------------------------------------
                                ??? [16]            31.2%
                                real->bigfloat [15] 68.8%
[18] 1104(12.0%)  1104(12.0%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4
---------------------------------------------------------
                                ??? [17]           100.0%
[19]  330(3.6%)    330(3.6%)  bfatan2 ...ib/math/private/bigfloat/mpfr.rkt:819:4
---------------------------------------------------------