Profiling results
-----------------
  Total cpu time observed: 564ms (out of 708ms)
  Number of samples taken: 3 (once every 188ms)

==================================================================
                              Caller
 Idx  Total       Self      Name+src                        Local%
      ms(pct)     ms(pct)     Callee
==================================================================
 [1] 564(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                              profile-thunk16 [2]           100.0%
------------------------------------------------------------------
                              ??? [1]                       100.0%
 [2] 564(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] 564(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] 564(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] 564(100.0%)   0(0.0%)  run-improve47 .../better-rr/src/mainloop.rkt:364:0
                              prepare-points-intervals [6]  100.0%
------------------------------------------------------------------
                              run-improve47 [5]             100.0%
 [6] 564(100.0%)   0(0.0%)  prepare-points-intervals ...r/src/points.rkt:122:0
                              loop [7]                      100.0%
------------------------------------------------------------------
                              prepare-points-intervals [6]  100.0%
 [7] 564(100.0%)   0(0.0%)  loop ...lies/herbie/better-rr/src/points.rkt:134:4
                              loop [8]                      100.0%
------------------------------------------------------------------
                              loop [7]                      100.0%
 [8] 564(100.0%)   0(0.0%)  loop ...tlies/herbie/better-rr/src/points.rkt:79:2
                              ??? [9]                       100.0%
------------------------------------------------------------------
                              loop [8]                      100.0%
 [9] 564(100.0%)   0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:379:33
                              ival-sqrt [10]                100.0%
------------------------------------------------------------------
                              ??? [9]                       100.0%
[10] 564(100.0%) 188(33.3%) ival-sqrt ...e/better-rr/src/biginterval.rkt:205:0
                              bfsqrt [11]                    66.7%
------------------------------------------------------------------
                              ival-sqrt [10]                100.0%
[11] 376(66.7%)    0(0.0%)  bfsqrt ...lib/math/private/bigfloat/mpfr.rkt:632:4
                              new-mpfr [12]                  52.1%
                              ??? [13]                       47.9%
------------------------------------------------------------------
                              bfsqrt [11]                   100.0%
[12] 196(34.8%)  196(34.8%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:348:0
------------------------------------------------------------------
                              bfsqrt [11]                   100.0%
[13] 180(31.9%)  180(31.9%) ??? /opt/racket-7.5/collects/ffi/unsafe.rkt:938:4
------------------------------------------------------------------