Profiling results
-----------------
  Total cpu time observed: 5876ms (out of 6252ms)
  Number of samples taken: 11 (once every 534ms)

=========================================================
                                Caller
 Idx   Total        Self      Name+src             Local%
       ms(pct)      ms(pct)     Callee
=========================================================
                                ??? [3]            100.0%
 [1] 5876(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] 5876(100.0%)    0(0.0%)  run ...share/racket/pkgs/profile-lib/main.rkt:39:2
                                ??? [3]            100.0%
---------------------------------------------------------
                                run [2]             50.0%
 [3] 5876(100.0%)    0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                                profile-thunk16 [1] 50.0%
                                loop [5]            47.0%
                                run-improve50 [4]    3.0%
---------------------------------------------------------
                                ??? [3]            100.0%
 [4]  348(5.9%)      0(0.0%)  run-improve50 ...sion-steps/src/mainloop.rkt:234:0
                                loop [5]           100.0%
---------------------------------------------------------
                                run-improve50 [4]    5.9%
                                ??? [3]             94.1%
 [5] 5876(100.0%)    0(0.0%)  loop ...xacts-precision-steps/src/points.rkt:197:2
                                make-exacts* [7]    71.6%
                                loop [6]            28.4%
---------------------------------------------------------
                                loop [5]           100.0%
 [6] 1666(28.4%)     0(0.0%)  loop ...xacts-precision-steps/src/points.rkt:156:2
                                make-exacts* [7]   100.0%
---------------------------------------------------------
                                loop [6]            28.4%
                                loop [5]            71.6%
 [7] 5876(100.0%)    0(0.0%)  make-exacts* ...ecision-steps/src/points.rkt:138:0
                                loop [10]           70.7%
                                map [8]             23.3%
                                eval-prog [9]        5.9%
---------------------------------------------------------
                                make-exacts* [7]   100.0%
 [8] 1372(23.3%)     0(0.0%)  map ...acket/collects/racket/private/map.rkt:20:13
                                loop [10]          100.0%
---------------------------------------------------------
                                make-exacts* [7]   100.0%
 [9]  348(5.9%)    348(5.9%)  eval-prog ...recision-steps/src/programs.rkt:148:0
---------------------------------------------------------
                                make-exacts* [7]     0.1%
                                map [8]              0.3%
                                loop [10]           99.6%
[10] 5528(94.1%)     0(0.0%)  loop ...cket/collects/racket/private/map.rkt:25:19
                                loop [10]           99.6%
                                ??? [11]             0.3%
                                ??? [12]             0.1%
---------------------------------------------------------
                                loop [10]          100.0%
[11] 4900(83.4%)   364(6.2%)  ??? ...acts-precision-steps/src/programs.rkt:154:4
                                ??? [13]            56.2%
                                ??? [14]            36.4%
---------------------------------------------------------
                                loop [10]          100.0%
[12]  628(10.7%)   290(4.9%)  ??? ...tract/private/arrow-higher-order.rkt:342:33
                                ->flonum [15]       53.8%
---------------------------------------------------------
                                ??? [11]           100.0%
[13] 2754(46.9%)   348(5.9%)  ??? ...contract/private/../../private/kw.rkt:761:9
                                real->bigfloat [16] 87.4%
---------------------------------------------------------
                                ??? [11]           100.0%
[14] 1782(30.3%)  1782(30.3%) ??? ...acket/collects/racket/private/kw.rkt:444:14
---------------------------------------------------------
                                ??? [12]           100.0%
[15]  338(5.8%)    338(5.8%)  ->flonum ...s/racket/private/norm-define.rkt:53:83
---------------------------------------------------------
                                ??? [13]           100.0%
[16] 2406(40.9%)  2066(35.2%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0
                                ??? [17]            14.1%
---------------------------------------------------------
                                real->bigfloat [16]100.0%
[17]  340(5.8%)    340(5.8%)  ??? .../share/racket/collects/ffi/unsafe.rkt:861:4
---------------------------------------------------------