Profiling results ----------------- Total cpu time observed: 134828ms (out of 139180ms) Number of samples taken: 326 (once every 414ms) (Hiding functions with self<1.0% and local<2.0%: 1 of 103 hidden) ========================================================================== Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ========================================================================== run [10] 49.4% [1] 134168(99.5%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk16 [5] 49.4% prepare-points [11] 43.3% run-improve50 [7] 7.3% -------------------------------------------------------------------------- for-loop [97] 0.3% loop [88] 99.7% [2] 116524(86.4%) 0(0.0%) ??? ...s/herbie/alt-testing/src/programs.rkt:156:4 ??? [6] 100.0% -------------------------------------------------------------------------- eval-prog [34] 5.4% f137 [3] 16.6% hash-ref! [38] 78.0% [3] 3040(2.3%) 0(0.0%) f137 .../collects/racket/match/compiler.rkt:507:40 map [8] 78.0% f137 [3] 16.6% ??? [23] 5.4% -------------------------------------------------------------------------- ??? [33] 100.0% [4] 1644(1.2%) 0(0.0%) loop ...ie/alt-testing/src/core/simplify.rkt:237:2 pass [9] 100.0% -------------------------------------------------------------------------- ??? [1] 100.0% [5] 132598(98.3%) 0(0.0%) profile-thunk16 ...t/pkgs/profile-lib/main.rkt:9:0 run [10] 100.0% -------------------------------------------------------------------------- ??? [2] 100.0% [6] 116524(86.4%) 10822(8.0%) ??? ...acket/collects/racket/private/kw.rkt:444:14 bf-complex-mult [12] 74.1% bf-complex-add [91] 12.7% ??? [14] 3.0% ??? [23] 0.3% -------------------------------------------------------------------------- ??? [1] 100.0% [7] 17916(13.3%) 0(0.0%) run-improve50 ...lt-testing/src/mainloop.rkt:225:0 setup-alt-simplified [13] 47.3% prepare-points [11] 31.6% for-loop [15] 17.3% get-final-combination [18] 3.8% -------------------------------------------------------------------------- ??? [16] 27.8% f137 [3] 72.2% [8] 2370(1.8%) 308(0.2%) map ...acket/collects/racket/private/map.rkt:20:13 ??? [16] 72.2% ??? [23] 21.4% -------------------------------------------------------------------------- loop [4] 100.0% [9] 1644(1.2%) 342(0.3%) pass ...ie/alt-testing/src/core/simplify.rkt:227:2 for-loop [17] 79.2% -------------------------------------------------------------------------- profile-thunk16 [5] 100.0% [10] 132598(98.3%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:39:2 ??? [1] 100.0% -------------------------------------------------------------------------- run-improve50 [7] 4.6% ??? [1] 95.4% [11] 121920(90.4%) 0(0.0%) prepare-points ...alt-testing/src/points.rkt:214:0 loop [20] 34.8% loop [28] 33.2% make-exacts* [27] 31.9% -------------------------------------------------------------------------- loop [88] 0.4% ??? [6] 99.6% [12] 86672(64.3%) 6096(4.5%) bf-complex-mult ...testing/src/bigcomplex.rkt:33:0 bf* [19] 54.4% ??? [96] 34.5% ...higher-order.rkt:346:33 [22] 4.1% -------------------------------------------------------------------------- run-improve50 [7] 100.0% [13] 8468(6.3%) 0(0.0%) setup-alt-simplified ...-testing/src/glue.rkt:49:0 simplify-alt [21] 100.0% -------------------------------------------------------------------------- ??? [6] 100.0% [14] 3540(2.6%) 640(0.5%) ??? ...ects/racket/contract/private/prop.rkt:493:4 ??? [25] 81.9% -------------------------------------------------------------------------- run-improve50 [7] 100.0% [15] 3100(2.3%) 0(0.0%) for-loop ...ie/alt-testing/src/mainloop.rkt:240:10 run-iter! [24] 100.0% -------------------------------------------------------------------------- map [8] 24.7% loop [88] 75.3% [16] 2370(1.8%) 0(0.0%) ??? ...ket/collects/racket/private/list.rkt:323:18 hash-ref! [38] 93.6% map [8] 6.4% -------------------------------------------------------------------------- pass [9] 100.0% [17] 1302(1.0%) 0(0.0%) for-loop ...t-testing/src/core/simplify.rkt:230:29 argmin [26] 100.0% -------------------------------------------------------------------------- run-improve50 [7] 100.0% [18] 680(0.5%) 0(0.0%) get-final-combination ...ng/src/mainloop.rkt:255:0 ??? [23] 100.0% -------------------------------------------------------------------------- bf-complex-mult [12] 100.0% [19] 47142(35.0%) 2028(1.5%) bf* ...ath/private/bigfloat/bigfloat-mpfr.rkt:95:0 ??? [96] 95.7% -------------------------------------------------------------------------- prepare-points [11] 100.0% [20] 42438(31.5%) 0(0.0%) loop ...es/herbie/alt-testing/src/points.rkt:158:2 make-exacts* [27] 56.1% loop [28] 43.9% -------------------------------------------------------------------------- setup-alt-simplified [13] 100.0% [21] 8468(6.3%) 0(0.0%) simplify-alt ...rbie/alt-testing/src/glue.rkt:76:0 ??? [33] 100.0% -------------------------------------------------------------------------- bf-complex-mult [12] 100.0% [22] 3572(2.6%) 1148(0.9%) ...higher-order.rkt:346:33 (unknown source) ??? [80] 58.4% ??? [82] 9.5% -------------------------------------------------------------------------- ??? [6] 9.3% atab-pick-alt8 [85] 10.5% loop [88] 13.0% f137 [3] 19.1% get-final-combination [18] 19.3% map [8] 28.8% [23] 3516(2.6%) 784(0.6%) ??? ...tract/private/arrow-higher-order.rkt:342:33 ??? [33] 48.1% best-alt [32] 10.5% ??? [82] 10.2% ...sting/src/common.rkt:47:2 [35] 8.8% -------------------------------------------------------------------------- for-loop [15] 100.0% [24] 3100(2.3%) 0(0.0%) run-iter! ...ie/alt-testing/src/mainloop.rkt:206:0 localize-error [29] 76.5% choose-best-alt! [31] 23.5% -------------------------------------------------------------------------- ??? [14] 100.0% [25] 2900(2.2%) 2900(2.2%) ??? ...lects/racket/contract/private/orc.rkt:83:14 -------------------------------------------------------------------------- for-loop [17] 100.0% [26] 1302(1.0%) 0(0.0%) argmin ...re/racket/collects/racket/list.rkt:743:0 for-loop [30] 100.0% -------------------------------------------------------------------------- loop [20] 37.9% prepare-points [11] 62.1% [27] 62760(46.5%) 0(0.0%) make-exacts* ...e/alt-testing/src/points.rkt:138:0 loop [88] 91.5% eval-prog [34] 8.5% -------------------------------------------------------------------------- loop [20] 31.5% prepare-points [11] 68.5% [28] 59160(43.9%) 0(0.0%) loop ...es/herbie/alt-testing/src/points.rkt:141:4 loop [88] 100.0% -------------------------------------------------------------------------- run-iter! [24] 100.0% [29] 2370(1.8%) 0(0.0%) localize-error ...sting/src/core/localize.rkt:47:0 hash-ref! [38] 100.0% -------------------------------------------------------------------------- argmin [26] 100.0% [30] 1302(1.0%) 0(0.0%) for-loop ...bie/alt-testing/src/programs.rkt:210:2 ??? [33] 75.0% ...sting/src/common.rkt:47:2 [35] 25.0% -------------------------------------------------------------------------- run-iter! [24] 100.0% [31] 730(0.5%) 0(0.0%) choose-best-alt! ...testing/src/mainloop.rkt:106:0 ??? [83] 100.0% -------------------------------------------------------------------------- ??? [23] 100.0% [32] 370(0.3%) 0(0.0%) best-alt ...s/herbie/alt-testing/src/glue.rkt:71:0 argmins [36] 100.0% -------------------------------------------------------------------------- for-loop [30] 3.0% ??? [23] 12.5% simplify-alt [21] 38.6% ??? [33] 43.8% [33] 10820(8.0%) 1328(1.0%) ??? ...llects/racket/private/norm-define.rkt:53:83 ??? [33] 43.8% iterate-egraph!13 [37] 37.7% loop [4] 6.1% ??? [86] 2.0% -------------------------------------------------------------------------- errors [92] 6.4% make-exacts* [27] 93.6% [34] 5668(4.2%) 0(0.0%) eval-prog ...ie/alt-testing/src/programs.rkt:150:0 hash-ref! [38] 88.2% f137 [3] 11.8% -------------------------------------------------------------------------- ??? [23] 48.7% for-loop [30] 51.3% [35] 636(0.5%) 310(0.2%) ...sting/src/common.rkt:47:2 ...e/arr-i.rkt:906:19 ??? [40] 51.3% -------------------------------------------------------------------------- best-alt [32] 100.0% [36] 370(0.3%) 0(0.0%) argmins ...herbie/alt-testing/src/common.rkt:152:0 composed [39] 100.0% -------------------------------------------------------------------------- ??? [33] 100.0% [37] 8164(6.1%) 0(0.0%) iterate-egraph!13 ...g/src/core/simplify.rkt:105:0 one-iter [41] 95.6% map-enodes [45] 4.4% -------------------------------------------------------------------------- localize-error [29] 5.4% eval-prog [34] 16.1% ??? [16] 26.8% loop [88] 51.7% [38] 7368(5.5%) 338(0.3%) hash-ref! ...racket/private/more-scheme.rkt:373:13 ??? [42] 51.7% parse-loop12 [44] 26.3% bigfloat-hash [43] 15.3% f137 [3] 5.4% ??? [47] 0.4% -------------------------------------------------------------------------- argmins [36] 100.0% [39] 370(0.3%) 0(0.0%) composed ...ollects/racket/private/list.rkt:321:16 errors [92] 100.0% -------------------------------------------------------------------------- ...sting/src/common.rkt:47:2 [35]100.0% [40] 326(0.2%) 0(0.0%) ??? ...s/racket/contract/private/arr-i.rkt:1268:39 ??? [46] 100.0% -------------------------------------------------------------------------- iterate-egraph!13 [37] 100.0% [41] 7802(5.8%) 0(0.0%) one-iter ...lt-testing/src/core/simplify.rkt:116:0 for-loop [48] 56.0% for-loop [49] 44.0% -------------------------------------------------------------------------- hash-ref! [38] 100.0% [42] 4998(3.7%) 0(0.0%) ??? ...s/herbie/alt-testing/src/programs.rkt:194:5 loop [88] 100.0% -------------------------------------------------------------------------- hash-ref! [38] 100.0% [43] 4660(3.5%) 662(0.5%) bigfloat-hash ...h/private/bigfloat/mpfr.rkt:165:0 sig+exp->bigfloat [50] 37.0% bfcanonicalize [51] 34.8% bigfloat->sig+exp [56] 14.0% -------------------------------------------------------------------------- hash-ref! [38] 100.0% [44] 2370(1.8%) 0(0.0%) parse-loop12 ...s/racket/match/compiler.rkt:418:15 loop [88] 100.0% -------------------------------------------------------------------------- iterate-egraph!13 [37] 100.0% [45] 362(0.3%) 0(0.0%) map-enodes ...lt-testing/src/core/egraph.rkt:140:0 loop [88] 100.0% -------------------------------------------------------------------------- ??? [40] 100.0% [46] 326(0.2%) 326(0.2%) ??? ...racket/collects/racket/private/kw.rkt:761:9 -------------------------------------------------------------------------- hash-ref! [38] 100.0% [47] 320(0.2%) 0(0.0%) ??? ...bie/alt-testing/src/core/localize.rkt:22:13 ??? [52] 100.0% -------------------------------------------------------------------------- for-loop [48] 50.0% one-iter [41] 50.0% [48] 4368(3.2%) 356(0.3%) for-loop ...t-testing/src/core/simplify.rkt:126:12 for-loop [48] 50.0% rule-valid-at-type? [53] 42.1% match-e [55] 3.8% -------------------------------------------------------------------------- one-iter [41] 100.0% [49] 3434(2.5%) 0(0.0%) for-loop ...lt-testing/src/core/simplify.rkt:166:2 for-loop [54] 71.2% match-e [55] 28.8% -------------------------------------------------------------------------- bigfloat-hash [43] 100.0% [50] 1722(1.3%) 1400(1.0%) sig+exp->bigfloat ...ivate/bigfloat/mpfr.rkt:385:0 integer->mpz [57] 18.7% -------------------------------------------------------------------------- bigfloat-hash [43] 100.0% [51] 1622(1.2%) 1302(1.0%) bfcanonicalize .../private/bigfloat/mpfr.rkt:155:0 bigfloat->sig+exp [56] 19.7% -------------------------------------------------------------------------- ??? [47] 100.0% [52] 320(0.2%) 0(0.0%) ??? ...contract/private/../../private/kw.rkt:761:9 integer->bigfloat [58] 100.0% -------------------------------------------------------------------------- for-loop [48] 100.0% [53] 3682(2.7%) 1964(1.5%) rule-valid-at-type? .../src/syntax/rules.rkt:548:0 *complex-rules* [59] 46.7% -------------------------------------------------------------------------- for-loop [49] 100.0% [54] 2444(1.8%) 0(0.0%) for-loop ...t-testing/src/core/simplify.rkt:148:10 merge-egraph-nodes! [60] 43.0% mk-enode! [65] 42.3% substitute-e [63] 14.6% -------------------------------------------------------------------------- for-loop [48] 8.3% for-loop [49] 33.3% for-loop [66] 58.3% [55] 1320(1.0%) 0(0.0%) match-e ...ie/alt-testing/src/core/ematch.rkt:46:0 for-loop [61] 55.2% for-loop [66] 28.2% ??? [83] 16.7% -------------------------------------------------------------------------- bfcanonicalize [51] 32.9% bigfloat-hash [43] 67.1% [56] 974(0.7%) 296(0.2%) bigfloat->sig+exp ...ivate/bigfloat/mpfr.rkt:370:0 new-mpz [62] 36.8% size+limbs->integer [64] 32.9% -------------------------------------------------------------------------- sig+exp->bigfloat [50] 100.0% [57] 322(0.2%) 322(0.2%) integer->mpz ...math/private/bigfloat/gmp.rkt:87:0 -------------------------------------------------------------------------- ??? [52] 100.0% [58] 320(0.2%) 320(0.2%) integer->bigfloat ...ivate/bigfloat/mpfr.rkt:399:0 -------------------------------------------------------------------------- rule-valid-at-type? [53] 100.0% [59] 1718(1.3%) 452(0.3%) *complex-rules* ...ting/src/syntax/rules.rkt:560:0 for-loop [67] 73.7% -------------------------------------------------------------------------- for-loop [54] 100.0% [60] 1052(0.8%) 0(0.0%) merge-egraph-nodes! ...g/src/core/egraph.rkt:153:0 update-leader! [68] 100.0% -------------------------------------------------------------------------- match-e [55] 100.0% [61] 990(0.7%) 304(0.2%) for-loop .../alt-testing/src/core/ematch.rkt:59:11 for-loop [66] 51.3% list-cartesian-product [69] 18.0% -------------------------------------------------------------------------- bigfloat->sig+exp [56] 100.0% [62] 358(0.3%) 358(0.3%) new-mpz ...-lib/math/private/bigfloat/gmp.rkt:73:0 -------------------------------------------------------------------------- substitute-e [63] 50.0% for-loop [54] 50.0% [63] 358(0.3%) 0(0.0%) substitute-e ...t-testing/src/core/ematch.rkt:71:0 substitute-e [63] 50.0% mk-enode! [65] 50.0% -------------------------------------------------------------------------- bigfloat->sig+exp [56] 100.0% [64] 320(0.2%) 320(0.2%) size+limbs->integer ...vate/bigfloat/gmp.rkt:103:0 -------------------------------------------------------------------------- substitute-e [63] 25.7% for-loop [54] 74.3% [65] 1392(1.0%) 0(0.0%) mk-enode! ...alt-testing/src/core/egraph.rkt:102:0 new-enode [70] 100.0% -------------------------------------------------------------------------- match-e [55] 48.0% for-loop [61] 52.0% [66] 1320(1.0%) 0(0.0%) for-loop .../alt-testing/src/core/ematch.rkt:65:37 match-e [55] 100.0% -------------------------------------------------------------------------- *complex-rules* [59] 100.0% [67] 1266(0.9%) 1266(0.9%) for-loop ...herbie/alt-testing/src/common.rkt:99:9 -------------------------------------------------------------------------- merge-egraph-nodes! [60] 100.0% [68] 1052(0.8%) 0(0.0%) update-leader! ...esting/src/core/egraph.rkt:218:0 for-loop [71] 100.0% -------------------------------------------------------------------------- for-loop [61] 100.0% [69] 356(0.3%) 356(0.3%) list-cartesian-product ...src/core/ematch.rkt:20:0 -------------------------------------------------------------------------- mk-enode! [65] 100.0% [70] 1392(1.0%) 0(0.0%) new-enode ...e/alt-testing/src/core/enode.rkt:97:0 type-of-enode-expr [72] 100.0% -------------------------------------------------------------------------- update-leader! [68] 100.0% [71] 1052(0.8%) 356(0.3%) for-loop .../alt-testing/src/core/egraph.rkt:223:6 for-loop [73] 66.2% -------------------------------------------------------------------------- new-enode [70] 100.0% [72] 1392(1.0%) 0(0.0%) type-of-enode-expr ...ting/src/core/enode.rkt:68:0 get-sigs [74] 100.0% -------------------------------------------------------------------------- for-loop [71] 100.0% [73] 696(0.5%) 0(0.0%) for-loop .../alt-testing/src/core/egraph.rkt:224:8 hash-update! [75] 100.0% -------------------------------------------------------------------------- type-of-enode-expr [72] 100.0% [74] 1392(1.0%) 0(0.0%) get-sigs ...bie/alt-testing/src/type-check.rkt:5:0 ??? [76] 74.3% ??? [83] 25.7% -------------------------------------------------------------------------- for-loop [73] 100.0% [75] 696(0.5%) 0(0.0%) hash-update! ...ket/private/more-scheme.rkt:362:13 ??? [77] 100.0% -------------------------------------------------------------------------- get-sigs [74] 100.0% [76] 1034(0.8%) 0(0.0%) ??? ...ts/racket/contract/private/arr-i.rkt:804:10 for-loop [78] 100.0% -------------------------------------------------------------------------- hash-update! [75] 100.0% [77] 696(0.5%) 0(0.0%) ??? ...rbie/alt-testing/src/core/egraph.rkt:226:24 for-loop [79] 100.0% -------------------------------------------------------------------------- ??? [76] 100.0% [78] 1034(0.8%) 0(0.0%) for-loop ...racket/contract/private/hash.rkt:239:6 ??? [80] 100.0% -------------------------------------------------------------------------- ??? [77] 100.0% [79] 696(0.5%) 696(0.5%) for-loop ...alt-testing/src/core/egraph.rkt:227:26 -------------------------------------------------------------------------- for-loop [78] 33.1% ...higher-order.rkt:346:33 [22] 66.9% [80] 3120(2.3%) 1428(1.1%) ??? ...cts/racket/contract/private/list.rkt:187:10 ??? [81] 33.1% ??? [82] 21.1% -------------------------------------------------------------------------- ??? [80] 100.0% [81] 1034(0.8%) 0(0.0%) ??? ...ects/racket/contract/private/list.rkt:686:7 ??? [82] 100.0% -------------------------------------------------------------------------- ...higher-order.rkt:346:33 [22] 14.1% ??? [23] 15.1% ??? [80] 27.5% ??? [81] 43.3% [82] 2390(1.8%) 2030(1.5%) ??? ...ects/racket/contract/private/guts.rkt:644:8 ??? [83] 15.1% -------------------------------------------------------------------------- ??? [82] 10.3% get-sigs [74] 20.5% choose-best-alt! [31] 31.5% match-e [55] 37.8% [83] 1748(1.3%) 330(0.2%) ??? ...contract/private/arrow-val-first.rkt:357:18 hash-has-key? [84] 49.7% atab-pick-alt8 [85] 31.5% -------------------------------------------------------------------------- ??? [83] 100.0% [84] 1048(0.8%) 330(0.2%) hash-has-key? ...et/private/more-scheme.rkt:368:13 ??? [86] 68.5% -------------------------------------------------------------------------- ??? [83] 100.0% [85] 730(0.5%) 0(0.0%) atab-pick-alt8 ...ting/src/core/alt-table.rkt:61:0 ??? [23] 50.7% point-best-alt [87] 49.3% -------------------------------------------------------------------------- ??? [33] 47.9% hash-has-key? [84] 52.1% [86] 1378(1.0%) 358(0.3%) ??? ...ects/racket/contract/private/list.rkt:737:4 for-loop [89] 49.6% ??? [90] 24.4% -------------------------------------------------------------------------- atab-pick-alt8 [85] 100.0% [87] 360(0.3%) 0(0.0%) point-best-alt ...ting/src/core/alt-table.rkt:55:0 loop [88] 100.0% -------------------------------------------------------------------------- map-enodes [45] 0.0% point-best-alt [87] 0.3% make-exacts* [27] 0.4% loop [28] 0.5% parse-loop12 [44] 0.6% ??? [42] 4.0% loop [88] 94.1% [88] 124702(92.5%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:25:19 loop [88] 94.1% hash-ref! [38] 4.0% ??? [2] 0.9% ??? [16] 0.5% errors [92] 0.3% bf-complex-add [91] 0.1% bf-complex-mult [12] 0.0% for-loop [93] 0.0% ??? [23] 0.0% -------------------------------------------------------------------------- ??? [86] 100.0% [89] 684(0.5%) 360(0.3%) for-loop ...acket/contract/private/list.rkt:743:12 do-chaperone-procedure [95] 47.4% -------------------------------------------------------------------------- ??? [86] 100.0% [90] 336(0.2%) 0(0.0%) ??? ...private/unconstrained-domain-arrow.rkt:74:4 make-keyword-procedure [94] 100.0% -------------------------------------------------------------------------- loop [88] 2.4% ??? [6] 97.6% [91] 15178(11.3%) 346(0.3%) bf-complex-add ...-testing/src/bigcomplex.rkt:22:0 ??? [96] 97.7% -------------------------------------------------------------------------- loop [88] 49.3% composed [39] 50.7% [92] 730(0.5%) 0(0.0%) errors .../herbie/alt-testing/src/points.rkt:271:0 for-loop [97] 50.7% eval-prog [34] 49.3% -------------------------------------------------------------------------- loop [88] 100.0% [93] 362(0.3%) 0(0.0%) for-loop ...lt-testing/src/core/simplify.rkt:195:2 eval-const-expr [98] 100.0% -------------------------------------------------------------------------- ??? [90] 100.0% [94] 336(0.2%) 336(0.2%) make-keyword-procedure ...ket/private/kw.rkt:260:4 -------------------------------------------------------------------------- for-loop [89] 100.0% [95] 324(0.2%) 324(0.2%) do-chaperone-procedure ...et/private/kw.rkt:1616:2 -------------------------------------------------------------------------- bf-complex-add [91] 16.5% bf-complex-mult [12] 33.3% bf* [19] 50.2% [96] 89808(66.6%) 10208(7.6%) ??? ...-racket/utils/simple-result-arrow.rkt:39:12 bfmul [99] 78.2% bfneg [100] 10.5% -------------------------------------------------------------------------- errors [92] 100.0% [97] 370(0.3%) 0(0.0%) for-loop ...erbie/alt-testing/src/points.rkt:274:4 ??? [2] 100.0% -------------------------------------------------------------------------- for-loop [93] 100.0% [98] 362(0.3%) 0(0.0%) eval-const-expr ...-testing/src/programs.rkt:168:0 ??? [101] 100.0% -------------------------------------------------------------------------- ??? [96] 100.0% [99] 70212(52.1%) 46192(34.3%) bfmul ...-lib/math/private/bigfloat/mpfr.rkt:819:4 ??? [102] 34.2% -------------------------------------------------------------------------- ??? [96] 100.0% [100] 9388(7.0%) 6698(5.0%) bfneg ...-lib/math/private/bigfloat/mpfr.rkt:616:4 ??? [102] 28.7% -------------------------------------------------------------------------- eval-const-expr [98] 100.0% [101] 362(0.3%) 362(0.3%) ??? ...cket/collects/racket/private/kw.rkt:1633:36 -------------------------------------------------------------------------- bfneg [100] 10.1% bfmul [99] 89.9% [102] 26710(19.8%) 26710(19.8%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 --------------------------------------------------------------------------