Profiling results
-----------------
  Total cpu time observed: 1048ms (out of 1288ms)
  Number of samples taken: 5 (once every 210ms)

===================================================================
                               Caller
 Idx   Total       Self      Name+src                        Local%
       ms(pct)     ms(pct)     Callee
===================================================================
 [1] 1048(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                               profile-thunk16 [2]           100.0%
-------------------------------------------------------------------
                               ??? [1]                       100.0%
 [2] 1048(100.0%)   0(0.0%)  profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0
                               run [3]                       100.0%
-------------------------------------------------------------------
                               profile-thunk16 [2]           100.0%
 [3] 1048(100.0%)   0(0.0%)  run ...et-7.5/share/pkgs/profile-lib/main.rkt:39:2
                               .../more-scheme.rkt:261:28 [4]100.0%
-------------------------------------------------------------------
                               run [3]                       100.0%
 [4] 1048(100.0%) 196(18.7%) .../more-scheme.rkt:261:28 (unknown source)
                               prepare-points-intervals [5]   81.3%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [4]100.0%
 [5]  852(81.3%)    0(0.0%)  prepare-points-intervals ...s/src/points.rkt:120:0
                               loop [6]                      100.0%
-------------------------------------------------------------------
                               prepare-points-intervals [5]  100.0%
 [6]  852(81.3%)    0(0.0%)  loop ...upwards-no-duplicates/src/points.rkt:132:4
                               loop [7]                      100.0%
-------------------------------------------------------------------
                               loop [6]                      100.0%
 [7]  852(81.3%)    0(0.0%)  loop ...-upwards-no-duplicates/src/points.rkt:79:2
                               ??? [8]                        74.6%
                               hash-update! [9]               25.4%
-------------------------------------------------------------------
                               loop [7]                      100.0%
 [8]  636(60.7%)  200(19.1%) ??? ...tract/private/arrow-higher-order.rkt:379:33
                               ival-add [10]                  68.6%
-------------------------------------------------------------------
                               loop [7]                      100.0%
 [9]  216(20.6%)  216(20.6%) hash-update! ...cket/private/more-scheme.rkt:365:4
-------------------------------------------------------------------
                               ??? [8]                       100.0%
[10]  436(41.6%)    0(0.0%)  ival-add ...o-duplicates/src/biginterval.rkt:102:0
                               bfadd [11]                    100.0%
-------------------------------------------------------------------
                               ival-add [10]                 100.0%
[11]  436(41.6%)    0(0.0%)  bfadd ...-lib/math/private/bigfloat/mpfr.rkt:835:4
                               new-mpfr [12]                  54.1%
                               ??? [13]                       45.9%
-------------------------------------------------------------------
                               bfadd [11]                    100.0%
[12]  236(22.5%)  236(22.5%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:348:0
-------------------------------------------------------------------
                               bfadd [11]                    100.0%
[13]  200(19.1%)  200(19.1%) ??? /opt/racket-7.5/collects/ffi/unsafe.rkt:938:4
-------------------------------------------------------------------