Profiling results
-----------------
  Total cpu time observed: 600ms (out of 784ms)
  Number of samples taken: 3 (once every 200ms)

==================================================================
                              Caller
 Idx  Total       Self      Name+src                        Local%
      ms(pct)     ms(pct)     Callee
==================================================================
 [1] 600(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                              profile-thunk16 [2]           100.0%
------------------------------------------------------------------
                              ??? [1]                       100.0%
 [2] 600(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] 600(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] 600(100.0%)   0(0.0%)  .../more-scheme.rkt:261:28 (unknown source)
                              run-improve47 [5]             100.0%
------------------------------------------------------------------
                              .../more-scheme.rkt:261:28 [4]100.0%
 [5] 600(100.0%)   0(0.0%)  run-improve47 ...fy-regraph/src/mainloop.rkt:346:0
                              prepare-points-intervals [6]  100.0%
------------------------------------------------------------------
                              run-improve47 [5]             100.0%
 [6] 600(100.0%)   0(0.0%)  prepare-points-intervals ...h/src/points.rkt:120:0
                              loop [7]                      100.0%
------------------------------------------------------------------
                              prepare-points-intervals [6]  100.0%
 [7] 600(100.0%)   0(0.0%)  loop ...rbie/simplify-regraph/src/points.rkt:132:4
                              loop [8]                      100.0%
------------------------------------------------------------------
                              loop [7]                      100.0%
 [8] 600(100.0%) 208(34.7%) loop ...erbie/simplify-regraph/src/points.rkt:79:2
                              ??? [9]                        65.3%
------------------------------------------------------------------
                              loop [8]                      100.0%
 [9] 392(65.3%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:375:33
                              ival-mult [10]                100.0%
------------------------------------------------------------------
                              ??? [9]                       100.0%
[10] 392(65.3%)    0(0.0%)  ival-mult ...ify-regraph/src/biginterval.rkt:120:0
                              bfmul [11]                    100.0%
------------------------------------------------------------------
                              ival-mult [10]                100.0%
[11] 392(65.3%)    0(0.0%)  bfmul ...-lib/math/private/bigfloat/mpfr.rkt:835:4
                              new-mpfr [12]                  51.0%
                              ??? [13]                       49.0%
------------------------------------------------------------------
                              bfmul [11]                    100.0%
[12] 200(33.3%)  200(33.3%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:348:0
------------------------------------------------------------------
                              bfmul [11]                    100.0%
[13] 192(32.0%)  192(32.0%) ??? /opt/racket-7.5/collects/ffi/unsafe.rkt:938:4
------------------------------------------------------------------