Profiling results
-----------------
  Total cpu time observed: 868ms (out of 960ms)
  Number of samples taken: 4 (once every 217ms)

==================================================================
                              Caller
 Idx  Total       Self      Name+src                        Local%
      ms(pct)     ms(pct)     Callee
==================================================================
 [1] 868(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                              profile-thunk16 [2]           100.0%
------------------------------------------------------------------
                              ??? [1]                       100.0%
 [2] 868(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] 868(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] 868(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] 868(100.0%)   0(0.0%)  run-improve47 .../faster-rr/src/mainloop.rkt:346:0
                              prepare-points-intervals [6]  100.0%
------------------------------------------------------------------
                              run-improve47 [5]             100.0%
 [6] 868(100.0%)   0(0.0%)  prepare-points-intervals ...r/src/points.rkt:120:0
                              loop [7]                      100.0%
------------------------------------------------------------------
                              prepare-points-intervals [6]  100.0%
 [7] 868(100.0%) 204(23.5%) loop ...lies/herbie/faster-rr/src/points.rkt:132:4
                              loop [8]                       51.2%
                              ??? [9]                        25.3%
------------------------------------------------------------------
                              loop [7]                      100.0%
 [8] 444(51.2%)    0(0.0%)  loop ...tlies/herbie/faster-rr/src/points.rkt:79:2
                              ??? [10]                       55.0%
                              ??? [11]                       45.0%
------------------------------------------------------------------
                              loop [7]                      100.0%
 [9] 220(25.3%)  220(25.3%) ??? ...tlies/herbie/faster-rr/src/points.rkt:113:6
------------------------------------------------------------------
                              loop [8]                      100.0%
[10] 244(28.1%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:375:33
                              ival-mult [12]                100.0%
------------------------------------------------------------------
                              loop [8]                      100.0%
[11] 200(23.0%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:379:33
                              ival-add [13]                 100.0%
------------------------------------------------------------------
                              ??? [10]                      100.0%
[12] 244(28.1%)  244(28.1%) ival-mult ...e/faster-rr/src/biginterval.rkt:120:0
------------------------------------------------------------------
                              ??? [11]                      100.0%
[13] 200(23.0%)    0(0.0%)  ival-add ...ie/faster-rr/src/biginterval.rkt:102:0
                              bfadd [14]                    100.0%
------------------------------------------------------------------
                              ival-add [13]                 100.0%
[14] 200(23.0%)    0(0.0%)  bfadd ...-lib/math/private/bigfloat/mpfr.rkt:835:4
                              ??? [15]                      100.0%
------------------------------------------------------------------
                              bfadd [14]                    100.0%
[15] 200(23.0%)  200(23.0%) ??? /opt/racket-7.5/collects/ffi/unsafe.rkt:938:4
------------------------------------------------------------------