Profiling results ----------------- Total cpu time observed: 47340ms (out of 48268ms) Number of samples taken: 119 (once every 398ms) (Hiding functions with self<1.0% and local<2.0%: 3 of 107 hidden) ========================================================================= Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ========================================================================= ??? [34] 100.0% [1] 45266(95.6%) 0(0.0%) profile-thunk16 ...t/pkgs/profile-lib/main.rkt:9:0 run [9] 100.0% ------------------------------------------------------------------------- ??? [34] 100.0% [2] 10000(21.1%) 0(0.0%) run-improve50 ...ex-support/src/mainloop.rkt:235:0 for-loop [10] 89.4% loop [40] 7.1% ??? [29] 3.5% ------------------------------------------------------------------------- ->flonum [63] 100.0% [3] 3720(7.9%) 0(0.0%) iterate-egraph!13 ...t/src/core/simplify.rkt:102:0 one-iter [11] 100.0% ------------------------------------------------------------------------- hash-ref! [76] 100.0% [4] 1724(3.6%) 0(0.0%) ??? .../complex-support/src/core/taylor.rkt:281:26 for-loop [12] 100.0% ------------------------------------------------------------------------- hash-ref! [76] 100.0% [5] 1404(3.0%) 0(0.0%) ??? .../complex-support/src/core/taylor.rkt:479:23 for-loop [13] 100.0% ------------------------------------------------------------------------- ->flonum [63] 100.0% [6] 730(1.5%) 0(0.0%) loop ...omplex-support/src/core/simplify.rkt:211:2 pass [14] 100.0% ------------------------------------------------------------------------- hash-ref! [76] 100.0% [7] 688(1.5%) 0(0.0%) ??? .../complex-support/src/core/taylor.rkt:334:33 for-loop [15] 100.0% ------------------------------------------------------------------------- f66 [94] 100.0% [8] 300(0.6%) 0(0.0%) taylor-invert ...support/src/core/taylor.rkt:308:0 simplify [83] 100.0% ------------------------------------------------------------------------- profile-thunk16 [1] 98.5% [9] 45958(97.1%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:39:2 ??? [34] 100.0% ------------------------------------------------------------------------- run-improve50 [2] 100.0% [10] 8938(18.9%) 0(0.0%) for-loop ...omplex-support/src/mainloop.rkt:250:10 run-iter! [16] 100.0% ------------------------------------------------------------------------- iterate-egraph!13 [3] 100.0% [11] 3720(7.9%) 0(0.0%) one-iter ...ex-support/src/core/simplify.rkt:113:0 for-loop [17] 63.9% loop [19] 27.4% apply-match [25] 8.8% ------------------------------------------------------------------------- ??? [4] 100.0% [12] 1724(3.6%) 0(0.0%) for-loop ...lex-support/src/core/taylor.rkt:281:52 ??? [18] 59.9% hash-ref! [76] 40.1% ------------------------------------------------------------------------- ??? [5] 100.0% [13] 1404(3.0%) 0(0.0%) for-loop ...lex-support/src/core/taylor.rkt:483:35 parse-loop79 [88] 100.0% ------------------------------------------------------------------------- loop [6] 100.0% [14] 730(1.5%) 0(0.0%) pass ...omplex-support/src/core/simplify.rkt:201:2 for-loop [20] 100.0% ------------------------------------------------------------------------- ??? [7] 100.0% [15] 688(1.5%) 0(0.0%) for-loop ...lex-support/src/core/taylor.rkt:337:46 hash-ref! [76] 100.0% ------------------------------------------------------------------------- for-loop [10] 100.0% [16] 8938(18.9%) 0(0.0%) run-iter! ...omplex-support/src/mainloop.rkt:216:0 gen-series! [21] 41.9% simplify! [22] 38.0% finalize-iter! [23] 20.2% ------------------------------------------------------------------------- for-loop [17] 50.0% one-iter [11] 50.0% [17] 2376(5.0%) 722(1.5%) for-loop ...x-support/src/core/simplify.rkt:123:12 for-loop [17] 50.0% match-e [24] 34.8% ------------------------------------------------------------------------- for-loop [12] 100.0% [18] 1032(2.2%) 0(0.0%) ??? .../complex-support/src/core/taylor.rkt:284:19 hash-ref! [76] 100.0% ------------------------------------------------------------------------- one-iter [11] 100.0% [19] 1018(2.2%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:52:19 apply-match [25] 100.0% ------------------------------------------------------------------------- pass [14] 100.0% [20] 730(1.5%) 0(0.0%) for-loop ...x-support/src/core/simplify.rkt:204:29 argmin [26] 100.0% ------------------------------------------------------------------------- run-iter! [16] 100.0% [21] 3742(7.9%) 0(0.0%) gen-series! ...plex-support/src/mainloop.rkt:130:0 for-loop [27] 100.0% ------------------------------------------------------------------------- run-iter! [16] 100.0% [22] 3394(7.2%) 0(0.0%) simplify! ...omplex-support/src/mainloop.rkt:156:0 for-loop [28] 100.0% ------------------------------------------------------------------------- run-iter! [16] 100.0% [23] 1802(3.8%) 0(0.0%) finalize-iter! ...x-support/src/mainloop.rkt:170:0 ??? [29] 100.0% ------------------------------------------------------------------------- for-loop [38] 20.2% for-loop [17] 79.8% [24] 1654(3.5%) 630(1.3%) match-e ...omplex-support/src/core/ematch.rkt:46:0 for-loop [30] 61.9% for-loop [38] 10.0% ------------------------------------------------------------------------- one-iter [11] 24.3% loop [19] 75.7% [25] 1344(2.8%) 0(0.0%) apply-match ...support/src/core/simplify.rkt:130:2 mk-enode! [37] 48.5% substitute-e [32] 26.6% for-loop [33] 24.9% ------------------------------------------------------------------------- for-loop [20] 100.0% [26] 730(1.5%) 0(0.0%) argmin ...re/racket/collects/racket/list.rkt:743:0 for-loop [31] 100.0% ------------------------------------------------------------------------- gen-series! [21] 100.0% [27] 3742(7.9%) 0(0.0%) for-loop ...complex-support/src/mainloop.rkt:136:7 taylor-alt [35] 100.0% ------------------------------------------------------------------------- simplify! [22] 100.0% [28] 3394(7.2%) 0(0.0%) for-loop ...complex-support/src/mainloop.rkt:160:6 ??? [34] 100.0% ------------------------------------------------------------------------- run-improve50 [2] 16.2% finalize-iter! [23] 83.8% [29] 2150(4.5%) 0(0.0%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [36] 83.8% atab-add-altns [39] 16.2% ------------------------------------------------------------------------- match-e [24] 100.0% [30] 1024(2.2%) 694(1.5%) for-loop ...plex-support/src/core/ematch.rkt:59:11 for-loop [38] 48.6% ------------------------------------------------------------------------- argmin [26] 100.0% [31] 730(1.5%) 0(0.0%) for-loop ...complex-support/src/programs.rkt:199:2 ->flonum [63] 100.0% ------------------------------------------------------------------------- apply-match [25] 100.0% [32] 358(0.8%) 0(0.0%) substitute-e ...x-support/src/core/ematch.rkt:71:0 mk-enode! [37] 100.0% ------------------------------------------------------------------------- apply-match [25] 100.0% [33] 334(0.7%) 0(0.0%) for-loop ...x-support/src/core/simplify.rkt:144:10 loop! [96] 100.0% ------------------------------------------------------------------------- for-loop [28] 2.4% run [9] 48.4% [34] 47014(99.3%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk16 [1] 46.9% loop [40] 39.0% run-improve50 [2] 9.4% ->flonum [63] 4.7% ------------------------------------------------------------------------- for-loop [27] 100.0% [35] 3742(7.9%) 0(0.0%) taylor-alt ...e/complex-support/src/glue.rkt:140:0 for-loop [41] 100.0% ------------------------------------------------------------------------- ??? [29] 100.0% [36] 1802(3.8%) 0(0.0%) for-loop ...ex-support/src/core/alt-table.rkt:51:2 atab-add-altn [42] 100.0% ------------------------------------------------------------------------- substitute-e [32] 35.4% apply-match [25] 64.6% [37] 1010(2.1%) 0(0.0%) mk-enode! ...lex-support/src/core/egraph.rkt:101:0 new-enode [43] 100.0% ------------------------------------------------------------------------- match-e [24] 33.3% for-loop [30] 66.7% [38] 998(2.1%) 330(0.7%) for-loop ...plex-support/src/core/ematch.rkt:65:37 match-e [24] 66.9% ------------------------------------------------------------------------- ??? [29] 100.0% [39] 348(0.7%) 0(0.0%) atab-add-altns ...port/src/core/alt-table.rkt:50:0 atab-add-altn [42] 100.0% ------------------------------------------------------------------------- run-improve50 [2] 1.9% ??? [34] 98.1% [40] 36672(77.5%) 0(0.0%) loop ...erbie/complex-support/src/points.rkt:193:2 loop [44] 54.0% make-exacts* [48] 27.7% loop [49] 15.5% for-loop [46] 2.8% ------------------------------------------------------------------------- taylor-alt [35] 100.0% [41] 3742(7.9%) 0(0.0%) for-loop ...bie/complex-support/src/glue.rkt:145:6 ??? [57] 100.0% ------------------------------------------------------------------------- atab-add-altns [39] 16.2% for-loop [36] 83.8% [42] 2150(4.5%) 0(0.0%) atab-add-altn ...port/src/core/alt-table.rkt:208:0 best-and-tied-at-points [45] 100.0% ------------------------------------------------------------------------- mk-enode! [37] 100.0% [43] 1010(2.1%) 0(0.0%) new-enode ...mplex-support/src/core/enode.rkt:97:0 type-of-enode-expr [47] 100.0% ------------------------------------------------------------------------- loop [40] 100.0% [44] 19788(41.8%) 0(0.0%) loop ...erbie/complex-support/src/points.rkt:151:2 loop [49] 52.2% make-exacts* [48] 41.9% eval-prog [55] 4.1% ------------------------------------------------------------------------- atab-add-altn [42] 100.0% [45] 2150(4.5%) 0(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 errors [50] 100.0% ------------------------------------------------------------------------- loop [40] 100.0% [46] 1020(2.2%) 0(0.0%) for-loop .../complex-support/src/points.rkt:200:24 for-loop [51] 100.0% ------------------------------------------------------------------------- new-enode [43] 100.0% [47] 1010(2.1%) 0(0.0%) type-of-enode-expr ...port/src/core/enode.rkt:68:0 get-sigs [52] 100.0% ------------------------------------------------------------------------- loop [44] 44.9% loop [40] 55.1% [48] 18456(39.0%) 0(0.0%) make-exacts* ...mplex-support/src/points.rkt:138:0 loop [90] 51.9% map [53] 46.2% eval-prog [55] 1.9% ------------------------------------------------------------------------- loop [40] 35.5% loop [44] 64.5% [49] 16030(33.9%) 0(0.0%) loop ...erbie/complex-support/src/points.rkt:141:4 map [53] 100.0% ------------------------------------------------------------------------- composed [82] 13.2% best-and-tied-at-points [45] 86.8% [50] 2476(5.2%) 0(0.0%) errors ...bie/complex-support/src/points.rkt:218:0 for-loop [54] 85.5% eval-prog [55] 14.5% ------------------------------------------------------------------------- for-loop [46] 100.0% [51] 1020(2.2%) 334(0.7%) for-loop .../complex-support/src/points.rkt:201:26 ??? [57] 67.3% ------------------------------------------------------------------------- type-of-enode-expr [47] 100.0% [52] 1010(2.1%) 0(0.0%) get-sigs ...complex-support/src/type-check.rkt:5:0 ??? [56] 67.7% ...pport/src/common.rkt:47:2 [65] 32.3% ------------------------------------------------------------------------- parse-loop79 [88] 2.2% f66 [94] 2.8% make-exacts* [48] 33.0% loop [49] 62.0% [53] 25844(54.6%) 0(0.0%) map ...acket/collects/racket/private/map.rkt:20:13 loop [90] 91.7% ??? [93] 3.3% parse-loop79 [88] 2.9% ??? [62] 1.2% simplify* [61] 0.6% f66 [94] 0.3% ------------------------------------------------------------------------- errors [50] 100.0% [54] 2116(4.5%) 352(0.7%) for-loop ...e/complex-support/src/points.rkt:221:4 ??? [93] 49.6% ulp-difference [59] 17.3% ??? [57] 16.4% ------------------------------------------------------------------------- make-exacts* [48] 23.4% errors [50] 23.6% loop [44] 53.0% [55] 1524(3.2%) 808(1.7%) eval-prog ...omplex-support/src/programs.rkt:148:0 f66 [94] 23.6% ??? [60] 23.4% ------------------------------------------------------------------------- get-sigs [52] 100.0% [56] 684(1.4%) 0(0.0%) ??? ...ts/racket/contract/private/arr-i.rkt:804:10 ??? [58] 100.0% ------------------------------------------------------------------------- for-loop [54] 3.5% f66 [94] 3.6% ??? [93] 3.6% for-loop [51] 6.8% ->flonum [63] 18.6% for-loop [41] 18.6% loop [90] 42.2% [57] 10078(21.3%) 706(1.5%) ??? ...tract/private/arrow-higher-order.rkt:342:33 ->flonum [63] 67.6% approximate9 [64] 18.6% ...pport/src/common.rkt:47:2 [65] 3.6% best-alt [67] 3.2% ------------------------------------------------------------------------- ??? [56] 100.0% [58] 684(1.4%) 0(0.0%) ??? ...ects/racket/contract/private/hash.rkt:217:4 ??? [66] 100.0% ------------------------------------------------------------------------- for-loop [54] 100.0% [59] 366(0.8%) 0(0.0%) ulp-difference ...mplex-support/src/float.rkt:19:0 ??? [70] 100.0% ------------------------------------------------------------------------- eval-prog [55] 100.0% [60] 356(0.8%) 356(0.8%) ??? ...collects/racket/private/qq-and-or.rkt:155:9 ------------------------------------------------------------------------- map [53] 100.0% [61] 324(0.7%) 0(0.0%) simplify* ...plex-support/src/core/reduce.rkt:31:0 hash-ref! [76] 100.0% ------------------------------------------------------------------------- map [53] 100.0% [62] 300(0.6%) 0(0.0%) ??? ...ket/collects/racket/private/list.rkt:323:18 f66 [94] 100.0% ------------------------------------------------------------------------- for-loop [31] 1.9% ->flonum [63] 8.7% for-loop [68] 13.9% ??? [34] 16.0% ??? [57] 59.6% [63] 13136(27.7%) 3598(7.6%) ->flonum ...s/racket/private/norm-define.rkt:53:83 ??? [57] 21.9% iterate-egraph!13 [3] 14.2% for-loop [68] 13.9% ->flonum [63] 8.7% ??? [70] 4.9% return/no-unsupplied [73] 2.7% ??? [74] 2.6% loop [6] 1.9% ??? [71] 1.9% ------------------------------------------------------------------------- ??? [57] 100.0% [64] 3742(7.9%) 0(0.0%) approximate9 ...x-support/src/core/taylor.rkt:12:0 loop [69] 92.0% f66 [94] 8.0% ------------------------------------------------------------------------- get-sigs [52] 47.5% ??? [57] 52.5% [65] 686(1.4%) 686(1.4%) ...pport/src/common.rkt:47:2 ...e/arr-i.rkt:906:19 ------------------------------------------------------------------------- ??? [58] 100.0% [66] 684(1.4%) 0(0.0%) ??? ...ects/racket/contract/private/list.rkt:169:2 ??? [72] 100.0% ------------------------------------------------------------------------- ??? [57] 100.0% [67] 326(0.7%) 0(0.0%) best-alt ...rbie/complex-support/src/glue.rkt:77:0 argmins [75] 100.0% ------------------------------------------------------------------------- ->flonum [63] 100.0% [68] 3762(7.9%) 0(0.0%) for-loop ...ex-support/src/core/simplify.rkt:63:12 ->flonum [63] 100.0% ------------------------------------------------------------------------- approximate9 [64] 100.0% [69] 3442(7.3%) 0(0.0%) loop ...e/complex-support/src/core/taylor.rkt:83:4 hash-ref! [76] 100.0% ------------------------------------------------------------------------- ulp-difference [59] 36.0% ->flonum [63] 64.0% [70] 1016(2.1%) 0(0.0%) ??? ...racket/collects/racket/private/kw.rkt:761:9 ??? [77] 100.0% ------------------------------------------------------------------------- ->flonum [63] 100.0% [71] 730(1.5%) 0(0.0%) ??? ...ects/racket/contract/private/list.rkt:737:4 for-loop [79] 50.4% ??? [80] 49.6% ------------------------------------------------------------------------- ??? [66] 100.0% [72] 684(1.4%) 0(0.0%) ??? ...ects/racket/contract/private/list.rkt:678:5 for-loop [78] 100.0% ------------------------------------------------------------------------- ->flonum [63] 100.0% [73] 360(0.8%) 0(0.0%) return/no-unsupplied ...ct/private/arr-i.rkt:533:0 filter [81] 100.0% ------------------------------------------------------------------------- ->flonum [63] 100.0% [74] 336(0.7%) 0(0.0%) ??? ...-racket/utils/simple-result-arrow.rkt:60:15 ??? [104] 100.0% ------------------------------------------------------------------------- best-alt [67] 100.0% [75] 326(0.7%) 0(0.0%) argmins ...ie/complex-support/src/common.rkt:145:0 composed [82] 100.0% ------------------------------------------------------------------------- simplify* [61] 2.4% for-loop [15] 6.7% for-loop [12] 6.7% ??? [18] 7.5% for-loop [91] 11.9% ??? [84] 32.5% loop [69] 32.5% [76] 3442(7.3%) 324(0.7%) hash-ref! ...racket/private/more-scheme.rkt:373:13 ??? [84] 32.5% simplify [83] 32.5% ??? [4] 14.2% ??? [5] 11.9% ??? [7] 6.7% ------------------------------------------------------------------------- ??? [70] 100.0% [77] 1016(2.1%) 684(1.4%) ??? ...s/racket/contract/private/arr-i.rkt:1233:27 ??? [86] 32.7% ------------------------------------------------------------------------- ??? [72] 100.0% [78] 684(1.4%) 0(0.0%) for-loop ...racket/contract/private/list.rkt:680:9 get/build-late-neg-projection [85] 52.3% add-list-context [87] 47.7% ------------------------------------------------------------------------- ??? [71] 100.0% [79] 368(0.8%) 368(0.8%) for-loop ...acket/contract/private/list.rkt:743:12 ------------------------------------------------------------------------- ??? [71] 100.0% [80] 362(0.8%) 362(0.8%) ??? ...private/unconstrained-domain-arrow.rkt:74:4 ------------------------------------------------------------------------- return/no-unsupplied [73] 100.0% [81] 360(0.8%) 360(0.8%) filter ...t/collects/racket/private/list.rkt:256:2 ------------------------------------------------------------------------- argmins [75] 100.0% [82] 326(0.7%) 0(0.0%) composed ...ollects/racket/private/list.rkt:321:16 errors [50] 100.0% ------------------------------------------------------------------------- taylor-invert [8] 8.0% hash-ref! [76] 92.0% [83] 3742(7.9%) 0(0.0%) simplify ...mplex-support/src/core/reduce.rkt:16:0 parse-loop79 [88] 74.4% f66 [94] 25.6% ------------------------------------------------------------------------- hash-ref! [76] 100.0% [84] 3442(7.3%) 0(0.0%) ??? ...e/complex-support/src/core/taylor.rkt:43:15 hash-ref! [76] 100.0% ------------------------------------------------------------------------- for-loop [78] 100.0% [85] 358(0.8%) 0(0.0%) get/build-late-neg-projection ...te/guts.rkt:691:0 ??? [89] 100.0% ------------------------------------------------------------------------- ??? [77] 100.0% [86] 332(0.7%) 332(0.7%) ??? ...ects/racket/contract/private/prop.rkt:256:4 ------------------------------------------------------------------------- for-loop [78] 100.0% [87] 326(0.7%) 326(0.7%) add-list-context ...ontract/private/list.rkt:752:0 ------------------------------------------------------------------------- loop [90] 8.4% for-loop [13] 11.3% map [53] 18.3% simplify [83] 22.3% parse-loop79 [88] 39.7% [88] 3442(7.3%) 1724(3.6%) parse-loop79 ...s/racket/match/compiler.rkt:418:15 parse-loop79 [88] 39.7% map [53] 13.5% for-loop [91] 11.3% loop [90] 10.8% f66 [94] 4.6% parse-app [92] 4.5% ------------------------------------------------------------------------- get/build-late-neg-projection [85]100.0% [89] 358(0.8%) 358(0.8%) ??? ...cts/racket/contract/private/prop.rkt:314:12 ------------------------------------------------------------------------- loop! [96] 0.5% make-exacts* [48] 1.0% map [53] 1.6% parse-loop79 [88] 4.5% loop [90] 92.4% [90] 35348(74.7%) 724(1.5%) loop ...cket/collects/racket/private/map.rkt:25:19 loop [90] 92.4% parse-loop79 [88] 4.0% ??? [93] 2.0% ??? [57] 0.5% loop! [96] 0.5% f66 [94] 0.5% ------------------------------------------------------------------------- parse-loop79 [88] 100.0% [91] 1404(3.0%) 0(0.0%) for-loop ...lex-support/src/core/taylor.rkt:486:59 hash-ref! [76] 100.0% ------------------------------------------------------------------------- parse-loop79 [88] 100.0% [92] 696(1.5%) 334(0.7%) parse-app .../collects/racket/private/kw.rkt:951:2 loop [95] 52.0% ------------------------------------------------------------------------- map [53] 2.8% for-loop [54] 3.5% loop [90] 93.7% [93] 30206(63.8%) 688(1.5%) ??? ...rbie/complex-support/src/programs.rkt:154:4 ??? [97] 73.9% ??? [98] 22.6% ??? [57] 1.2% ------------------------------------------------------------------------- ??? [62] 3.7% approximate9 [64] 3.7% map [53] 5.5% loop [90] 5.5% eval-prog [55] 8.9% f66 [94] 12.6% simplify [83] 25.3% parse-loop79 [88] 34.6% [94] 2016(4.3%) 998(2.1%) f66 ...t/collects/racket/match/compiler.rkt:507:40 map [53] 36.4% f66 [94] 12.6% ??? [57] 8.9% taylor-invert [8] 3.7% ------------------------------------------------------------------------- parse-app [92] 100.0% [95] 362(0.8%) 362(0.8%) loop .../collects/racket/private/stxcase.rkt:112:7 ------------------------------------------------------------------------- loop [90] 50.0% for-loop [33] 50.0% [96] 334(0.7%) 0(0.0%) loop! .../complex-support/src/core/enode.rkt:192:2 loop [90] 50.0% set [99] 50.0% ------------------------------------------------------------------------- ??? [93] 100.0% [97] 22324(47.2%) 5112(10.8%) ??? ...acket/collects/racket/private/kw.rkt:444:14 ??? [100] 74.0% ------------------------------------------------------------------------- ??? [93] 100.0% [98] 6828(14.4%) 0(0.0%) ??? ...contract/private/../../private/kw.rkt:761:9 real->bigfloat [101] 100.0% ------------------------------------------------------------------------- loop! [96] 100.0% [99] 334(0.7%) 334(0.7%) set ...collects/racket/private/set-types.rkt:981:0 ------------------------------------------------------------------------- ??? [97] 100.0% [100] 16516(34.9%) 6458(13.6%) ??? ...-racket/utils/simple-result-arrow.rkt:39:12 bfsub [102] 38.9% bflog [103] 22.0% ------------------------------------------------------------------------- ??? [98] 100.0% [101] 6828(14.4%) 5392(11.4%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ??? [104] 21.0% ------------------------------------------------------------------------- ??? [100] 100.0% [102] 6430(13.6%) 6080(12.8%) bfsub ...-lib/math/private/bigfloat/mpfr.rkt:819:4 ??? [104] 5.4% ------------------------------------------------------------------------- ??? [100] 100.0% [103] 3628(7.7%) 2624(5.5%) bflog ...-lib/math/private/bigfloat/mpfr.rkt:616:4 ??? [104] 27.7% ------------------------------------------------------------------------- ??? [74] 10.7% bfsub [102] 11.2% bflog [103] 32.1% real->bigfloat [101] 45.9% [104] 3126(6.6%) 3126(6.6%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 -------------------------------------------------------------------------