Profiling results ----------------- Total cpu time observed: 8446ms (out of 8724ms) Number of samples taken: 36 (once every 235ms) ======================================================================== Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ======================================================================== [1] 8446(100.0%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk16 [6] 100.0% ------------------------------------------------------------------------ ??? [74] 100.0% [2] 2848(33.7%) 0(0.0%) approximate9 ...better-rr/src/core/taylor.rkt:11:0 loop [7] 71.3% for-loop [10] 21.6% taylor [13] 7.0% ------------------------------------------------------------------------ hash-ref! [66] 100.0% [3] 1426(16.9%) 0(0.0%) ??? ...herbie/better-rr/src/core/taylor.rkt:300:23 for-loop [8] 100.0% ------------------------------------------------------------------------ hash-ref! [66] 100.0% [4] 1096(13.0%) 0(0.0%) ??? ...herbie/better-rr/src/core/taylor.rkt:290:26 for-loop [9] 100.0% ------------------------------------------------------------------------ hash-ref! [66] 100.0% [5] 198(2.3%) 0(0.0%) matcher ...ie/better-rr/src/core/matcher.rkt:118:2 ??? [11] 50.0% rewriter [61] 50.0% ------------------------------------------------------------------------ ??? [1] 100.0% [6] 8446(100.0%) 0(0.0%) profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0 run [12] 100.0% ------------------------------------------------------------------------ approximate9 [2] 100.0% [7] 2032(24.1%) 0(0.0%) loop .../herbie/better-rr/src/core/taylor.rkt:86:4 hash-ref! [66] 63.9% ??? [74] 36.1% ------------------------------------------------------------------------ ??? [3] 100.0% [8] 1426(16.9%) 0(0.0%) for-loop ...e/better-rr/src/core/taylor.rkt:303:27 hash-ref! [66] 100.0% ------------------------------------------------------------------------ ??? [4] 100.0% [9] 1096(13.0%) 0(0.0%) for-loop ...e/better-rr/src/core/taylor.rkt:290:52 hash-ref! [66] 59.3% f61 [14] 21.9% ??? [15] 18.8% ------------------------------------------------------------------------ approximate9 [2] 100.0% [10] 616(7.3%) 0(0.0%) for-loop ...ie/better-rr/src/core/taylor.rkt:29:18 taylor [13] 100.0% ------------------------------------------------------------------------ matcher [5] 100.0% [11] 198(2.3%) 0(0.0%) ??? ...erbie/better-rr/src/core/matcher.rkt:130:11 for-loop [16] 100.0% ------------------------------------------------------------------------ profile-thunk16 [6] 100.0% [12] 8446(100.0%) 0(0.0%) run ...et-7.5/share/pkgs/profile-lib/main.rkt:39:2 .../more-scheme.rkt:261:28 [17] 100.0% ------------------------------------------------------------------------ approximate9 [2] 8.2% for-loop [10] 43.9% taylor [13] 47.9% [13] 816(9.7%) 0(0.0%) taylor ...rbie/better-rr/src/core/taylor.rkt:169:0 taylor [13] 47.9% taylor-invert [18] 32.7% taylor-quotient [19] 13.4% ??? [99] 6.1% ------------------------------------------------------------------------ for-loop [9] 100.0% [14] 240(2.8%) 0(0.0%) f61 (unknown source) eval-const-expr [83] 100.0% ------------------------------------------------------------------------ for-loop [9] 100.0% [15] 206(2.4%) 0(0.0%) ??? ...herbie/better-rr/src/core/taylor.rkt:293:19 hash-ref! [66] 100.0% ------------------------------------------------------------------------ ??? [11] 100.0% [16] 198(2.3%) 0(0.0%) for-loop .../better-rr/src/core/matcher.rkt:132:15 hash-ref! [66] 100.0% ------------------------------------------------------------------------ for-loop [63] 2.2% run [12] 97.8% [17] 8446(100.0%) 180(2.1%) .../more-scheme.rkt:261:28 (unknown source) run-improve47 [20] 66.5% prepare-points-intervals [21] 19.0% get-final-combination [22] 5.0% oracle-error [24] 2.6% debug5 [25] 2.4% errors [58] 2.2% ??? [26] 1.2% ------------------------------------------------------------------------ taylor [13] 100.0% [18] 400(4.7%) 0(0.0%) taylor-invert ...tter-rr/src/core/taylor.rkt:317:0 first-nonzero-exp [23] 100.0% ------------------------------------------------------------------------ taylor [13] 100.0% [19] 218(2.6%) 0(0.0%) taylor-quotient ...er-rr/src/core/taylor.rkt:333:0 simplify-node [78] 100.0% ------------------------------------------------------------------------ .../more-scheme.rkt:261:28 [17] 100.0% [20] 5616(66.5%) 0(0.0%) run-improve47 .../better-rr/src/mainloop.rkt:364:0 for-loop [27] 100.0% ------------------------------------------------------------------------ .../more-scheme.rkt:261:28 [17] 100.0% [21] 1608(19.0%) 0(0.0%) prepare-points-intervals ...r/src/points.rkt:122:0 loop [28] 100.0% ------------------------------------------------------------------------ .../more-scheme.rkt:261:28 [17] 100.0% [22] 422(5.0%) 0(0.0%) get-final-combination ...rr/src/mainloop.rkt:389:0 infer-splitpoints [29] 100.0% ------------------------------------------------------------------------ taylor-invert [18] 100.0% [23] 400(4.7%) 0(0.0%) first-nonzero-exp ...-rr/src/core/taylor.rkt:265:0 hash-ref! [66] 100.0% ------------------------------------------------------------------------ .../more-scheme.rkt:261:28 [17] 100.0% [24] 216(2.6%) 0(0.0%) oracle-error ...bie/better-rr/src/points.rkt:179:0 for-loop [30] 100.0% ------------------------------------------------------------------------ .../more-scheme.rkt:261:28 [17] 100.0% [25] 204(2.4%) 0(0.0%) debug5 ...ies/herbie/better-rr/src/debug.rkt:102:0 ??? [44] 100.0% ------------------------------------------------------------------------ .../more-scheme.rkt:261:28 [17] 100.0% [26] 200(2.4%) 200(2.4%) ??? ...rbie/better-rr/src/syntax/syntax.rkt:214:17 ------------------------------------------------------------------------ run-improve47 [20] 100.0% [27] 5616(66.5%) 0(0.0%) for-loop ...erbie/better-rr/src/mainloop.rkt:383:4 run-iter! [31] 100.0% ------------------------------------------------------------------------ prepare-points-intervals [21] 100.0% [28] 1608(19.0%) 0(0.0%) loop ...lies/herbie/better-rr/src/points.rkt:134:4 loop [32] 100.0% ------------------------------------------------------------------------ get-final-combination [22] 100.0% [29] 422(5.0%) 0(0.0%) infer-splitpoints ...-rr/src/core/regimes.rkt:33:0 for-loop [33] 100.0% ------------------------------------------------------------------------ oracle-error [24] 100.0% [30] 216(2.6%) 0(0.0%) for-loop .../herbie/better-rr/src/points.rkt:180:2 loop [98] 100.0% ------------------------------------------------------------------------ for-loop [27] 100.0% [31] 5616(66.5%) 0(0.0%) run-iter! ...rbie/better-rr/src/mainloop.rkt:345:0 gen-series! [34] 50.7% simplify! [35] 34.3% finalize-iter! [38] 7.5% localize! [39] 3.9% gen-rewrites! [41] 3.5% ------------------------------------------------------------------------ loop [28] 100.0% [32] 1608(19.0%) 0(0.0%) loop ...tlies/herbie/better-rr/src/points.rkt:79:2 ??? [36] 37.3% ??? [74] 25.0% ??? [44] 12.8% hash-update! [40] 12.4% ??? [99] 12.4% ------------------------------------------------------------------------ infer-splitpoints [29] 100.0% [33] 422(5.0%) 0(0.0%) for-loop ...ie/better-rr/src/core/regimes.rkt:45:6 option-on-expr [37] 100.0% ------------------------------------------------------------------------ run-iter! [31] 100.0% [34] 2848(33.7%) 0(0.0%) gen-series! ...ie/better-rr/src/mainloop.rkt:159:0 for-loop [42] 100.0% ------------------------------------------------------------------------ run-iter! [31] 100.0% [35] 1928(22.8%) 0(0.0%) simplify! ...rbie/better-rr/src/mainloop.rkt:223:0 ??? [43] 100.0% ------------------------------------------------------------------------ loop [32] 100.0% [36] 600(7.1%) 0(0.0%) ??? ...tract/private/arrow-higher-order.rkt:379:33 ival-exp [46] 66.3% ival-add [48] 33.7% ------------------------------------------------------------------------ for-loop [33] 100.0% [37] 422(5.0%) 0(0.0%) option-on-expr ...er-rr/src/core/regimes.rkt:124:0 for-loop [45] 100.0% ------------------------------------------------------------------------ run-iter! [31] 100.0% [38] 422(5.0%) 0(0.0%) finalize-iter! ...better-rr/src/mainloop.rkt:277:0 ??? [44] 100.0% ------------------------------------------------------------------------ run-iter! [31] 100.0% [39] 220(2.6%) 0(0.0%) localize! ...rbie/better-rr/src/mainloop.rkt:126:0 localize-error [47] 100.0% ------------------------------------------------------------------------ loop [32] 100.0% [40] 200(2.4%) 200(2.4%) hash-update! ...cket/private/more-scheme.rkt:365:4 ------------------------------------------------------------------------ run-iter! [31] 100.0% [41] 198(2.3%) 0(0.0%) gen-rewrites! .../better-rr/src/mainloop.rkt:182:0 for-loop [49] 100.0% ------------------------------------------------------------------------ gen-series! [34] 100.0% [42] 2848(33.7%) 0(0.0%) for-loop ...erbie/better-rr/src/mainloop.rkt:166:7 taylor-alt [50] 100.0% ------------------------------------------------------------------------ simplify! [35] 100.0% [43] 1928(22.8%) 0(0.0%) ??? ...herbie/better-rr/src/core/simplify.rkt:42:0 egraph-run [51] 100.0% ------------------------------------------------------------------------ debug5 [25] 24.5% loop [32] 24.8% finalize-iter! [38] 50.7% [44] 832(9.9%) 410(4.9%) ??? ...contract/private/arrow-val-first.rkt:486:18 for-loop [52] 50.7% ------------------------------------------------------------------------ option-on-expr [37] 100.0% [45] 422(5.0%) 0(0.0%) for-loop ...e/better-rr/src/core/regimes.rkt:135:4 errors [58] 100.0% ------------------------------------------------------------------------ ??? [36] 100.0% [46] 398(4.7%) 198(2.3%) ival-exp ...ie/better-rr/src/biginterval.rkt:179:0 bfexp [54] 50.3% ------------------------------------------------------------------------ localize! [39] 100.0% [47] 220(2.6%) 0(0.0%) localize-error ...er-rr/src/core/localize.rkt:57:0 hash-ref! [66] 100.0% ------------------------------------------------------------------------ ??? [36] 100.0% [48] 202(2.4%) 0(0.0%) ival-add ...ie/better-rr/src/biginterval.rkt:111:0 bfadd [53] 100.0% ------------------------------------------------------------------------ gen-rewrites! [41] 100.0% [49] 198(2.3%) 0(0.0%) for-loop ...rbie/better-rr/src/mainloop.rkt:190:11 rewrite-expression-head23 [55] 100.0% ------------------------------------------------------------------------ for-loop [42] 100.0% [50] 2848(33.7%) 0(0.0%) taylor-alt ...bie/better-rr/src/mainloop.rkt:145:0 for-loop [56] 100.0% ------------------------------------------------------------------------ ??? [43] 100.0% [51] 1928(22.8%) 0(0.0%) egraph-run .../pkgs/egg-herbie-linux/main.rkt:49:0 egraph-add-exprs [57] 100.0% ------------------------------------------------------------------------ ??? [44] 100.0% [52] 422(5.0%) 0(0.0%) for-loop ...better-rr/src/core/alt-table.rkt:192:2 errors [58] 52.6% loop [60] 47.4% ------------------------------------------------------------------------ ival-add [48] 100.0% [53] 202(2.4%) 202(2.4%) bfadd ...-lib/math/private/bigfloat/mpfr.rkt:835:4 ------------------------------------------------------------------------ ival-exp [46] 100.0% [54] 200(2.4%) 0(0.0%) bfexp ...-lib/math/private/bigfloat/mpfr.rkt:632:4 ??? [59] 100.0% ------------------------------------------------------------------------ for-loop [49] 100.0% [55] 198(2.3%) 0(0.0%) rewrite-expression-head23 ...core/matcher.rkt:83:0 rewriter [61] 100.0% ------------------------------------------------------------------------ taylor-alt [50] 100.0% [56] 2848(33.7%) 0(0.0%) for-loop ...erbie/better-rr/src/mainloop.rkt:151:6 ??? [74] 100.0% ------------------------------------------------------------------------ egraph-run [51] 100.0% [57] 1928(22.8%) 0(0.0%) egraph-add-exprs ...gg-herbie-linux/main.rkt:111:0 ??? [62] 100.0% ------------------------------------------------------------------------ for-loop [52] 21.7% .../more-scheme.rkt:261:28 [17] 37.1% for-loop [45] 41.2% [58] 1024(12.1%) 0(0.0%) errors ...es/herbie/better-rr/src/points.rkt:192:0 for-loop [63] 58.6% temp85_0 [86] 21.7% eval [64] 19.7% ------------------------------------------------------------------------ bfexp [54] 100.0% [59] 200(2.4%) 200(2.4%) ??? /opt/racket-7.5/collects/ffi/unsafe.rkt:938:4 ------------------------------------------------------------------------ for-loop [52] 100.0% [60] 200(2.4%) 0(0.0%) loop ...bie/better-rr/src/core/alt-table.rkt:159:2 map [75] 100.0% ------------------------------------------------------------------------ matcher [5] 50.0% rewrite-expression-head23 [55] 50.0% [61] 198(2.3%) 0(0.0%) rewriter ...ie/better-rr/src/core/matcher.rkt:85:2 for-loop [65] 100.0% ------------------------------------------------------------------------ egraph-add-exprs [57] 100.0% [62] 1928(22.8%) 0(0.0%) ??? ...erbie/better-rr/src/core/simplify.rkt:103:6 for-loop [67] 100.0% ------------------------------------------------------------------------ errors [58] 100.0% [63] 600(7.1%) 220(2.6%) for-loop .../herbie/better-rr/src/points.rkt:194:2 .../more-scheme.rkt:261:28 [17] 63.3% ------------------------------------------------------------------------ errors [58] 100.0% [64] 202(2.4%) 0(0.0%) eval (unknown source) add-ns-scopes [68] 100.0% ------------------------------------------------------------------------ rewriter [61] 100.0% [65] 198(2.3%) 0(0.0%) for-loop ...ie/better-rr/src/core/matcher.rkt:87:4 hash-ref! [66] 100.0% ------------------------------------------------------------------------ ??? [71] 1.4% ??? [15] 1.4% for-loop [16] 2.3% ??? [72] 2.4% for-loop [9] 4.2% for-loop [65] 4.6% localize-error [47] 7.7% loop [7] 9.4% for-loop [8] 11.9% first-nonzero-exp [23] 14.0% ??? [69] 20.3% ??? [74] 20.3% [66] 2850(33.7%) 198(2.3%) hash-ref! .../racket/private/more-scheme.rkt:376:2 f40 [70] 26.7% ??? [69] 20.3% ??? [3] 11.9% ??? [71] 10.8% parse-loop15 [73] 7.7% ??? [4] 7.0% parse-loop74 [77] 6.2% matcher [5] 4.6% ??? [72] 2.4% ------------------------------------------------------------------------ ??? [62] 100.0% [67] 1928(22.8%) 1928(22.8%) for-loop .../better-rr/src/core/simplify.rkt:121:2 ------------------------------------------------------------------------ eval [64] 100.0% [68] 202(2.4%) 0(0.0%) add-ns-scopes (unknown source) gf [100] 100.0% ------------------------------------------------------------------------ hash-ref! [66] 100.0% [69] 2032(24.1%) 0(0.0%) ??? .../herbie/better-rr/src/core/taylor.rkt:44:15 hash-ref! [66] 100.0% ------------------------------------------------------------------------ parse-loop49 [80] 6.2% map [75] 26.9% hash-ref! [66] 66.9% [70] 1660(19.7%) 0(0.0%) f40 (unknown source) map [75] 100.0% ------------------------------------------------------------------------ hash-ref! [66] 100.0% [71] 1298(15.4%) 0(0.0%) ??? .../herbie/better-rr/src/core/taylor.rkt:67:15 ??? [74] 90.8% hash-ref! [66] 9.2% ------------------------------------------------------------------------ hash-ref! [66] 100.0% [72] 438(5.2%) 0(0.0%) ??? ...herbie/better-rr/src/core/taylor.rkt:327:33 hash-ref! [66] 100.0% ------------------------------------------------------------------------ hash-ref! [66] 100.0% [73] 220(2.6%) 0(0.0%) parse-loop15 (unknown source) map [75] 100.0% ------------------------------------------------------------------------ loop [7] 7.5% loop [32] 12.4% ??? [71] 13.3% location-do [76] 33.4% for-loop [56] 33.4% [74] 3250(38.5%) 200(2.4%) ??? ...tract/private/arrow-higher-order.rkt:375:33 location-do [76] 33.4% approximate9 [2] 33.4% hash-ref! [66] 20.8% ival-mult [81] 6.2% ------------------------------------------------------------------------ loop [60] 9.6% parse-loop15 [73] 10.6% f40 [70] 79.8% [75] 2080(24.6%) 0(0.0%) map ...t-7.5/collects/racket/private/map.rkt:35:13 parse-loop74 [77] 43.1% f40 [70] 21.5% loop [79] 10.6% simplify-node [78] 10.2% loop [82] 9.6% parse-loop49 [80] 5.0% ------------------------------------------------------------------------ ??? [74] 32.5% location-do [76] 67.5% [76] 2848(33.7%) 0(0.0%) location-do ...bie/better-rr/src/programs.rkt:87:0 location-do [76] 67.5% ??? [74] 32.5% ------------------------------------------------------------------------ hash-ref! [66] 30.1% map [75] 69.9% [77] 1766(20.9%) 0(0.0%) parse-loop74 (unknown source) eval-const-expr [83] 100.0% ------------------------------------------------------------------------ taylor-quotient [19] 33.9% map [75] 66.1% [78] 644(7.6%) 0(0.0%) simplify-node ...etter-rr/src/core/reduce.rkt:45:0 gather-multiplicative-terms [84] 100.0% ------------------------------------------------------------------------ map [75] 12.5% loop [79] 87.5% [79] 220(2.6%) 220(2.6%) loop ...-7.5/collects/racket/private/map.rkt:54:19 loop [79] 87.5% ------------------------------------------------------------------------ map [75] 100.0% [80] 206(2.4%) 0(0.0%) parse-loop49 (unknown source) f40 [70] 100.0% ------------------------------------------------------------------------ ??? [74] 100.0% [81] 202(2.4%) 202(2.4%) ival-mult ...e/better-rr/src/biginterval.rkt:129:0 ------------------------------------------------------------------------ map [75] 2.0% loop [82] 98.0% [82] 200(2.4%) 0(0.0%) loop ...-7.5/collects/racket/private/map.rkt:40:19 loop [82] 98.0% ??? [85] 2.0% ------------------------------------------------------------------------ f61 [14] 12.0% parse-loop74 [77] 88.0% [83] 2006(23.8%) 0(0.0%) eval-const-expr ...etter-rr/src/programs.rkt:144:0 temp85_0 [86] 100.0% ------------------------------------------------------------------------ simplify-node [78] 100.0% [84] 644(7.6%) 218(2.6%) gather-multiplicative-terms ...re/reduce.rkt:109:0 procedure-reduce-arity [87] 34.2% do-curry [88] 32.0% ------------------------------------------------------------------------ loop [82] 100.0% [85] 200(2.4%) 200(2.4%) ??? ...bie/better-rr/src/core/alt-table.rkt:176:12 ------------------------------------------------------------------------ errors [58] 10.0% eval-const-expr [83] 90.0% [86] 2228(26.4%) 0(0.0%) temp85_0 (unknown source) compile15 [89] 100.0% ------------------------------------------------------------------------ gather-multiplicative-terms [84] 100.0% [87] 220(2.6%) 220(2.6%) procedure-reduce-arity ...t/private/kw.rkt:1725:11 ------------------------------------------------------------------------ gather-multiplicative-terms [84] 100.0% [88] 206(2.4%) 206(2.4%) do-curry ...-7.5/collects/racket/function.rkt:71:2 ------------------------------------------------------------------------ temp85_0 [86] 100.0% [89] 2228(26.4%) 0(0.0%) compile15 (unknown source) temp91_0 [90] 100.0% ------------------------------------------------------------------------ compile15 [89] 100.0% [90] 2228(26.4%) 0(0.0%) temp91_0 (unknown source) temp118_0 [91] 100.0% ------------------------------------------------------------------------ temp91_0 [90] 100.0% [91] 2228(26.4%) 0(0.0%) temp118_0 (unknown source) expand-capturing-lifts [92] 100.0% ------------------------------------------------------------------------ temp118_0 [91] 100.0% [92] 2228(26.4%) 200(2.4%) expand-capturing-lifts (unknown source) lambda-clause-expander [93] 76.2% expand-id-application-form17 [94] 14.8% ------------------------------------------------------------------------ expand-capturing-lifts [92] 100.0% [93] 1698(20.1%) 0(0.0%) lambda-clause-expander (unknown source) finish-bodys [95] 100.0% ------------------------------------------------------------------------ loop [98] 40.2% expand-capturing-lifts [92] 59.8% [94] 552(6.5%) 0(0.0%) expand-id-application-form17 (unknown source) syntax-e/no-taint [96] 100.0% ------------------------------------------------------------------------ lambda-clause-expander [93] 27.1% for-loop [97] 72.9% [95] 1698(20.1%) 0(0.0%) finish-bodys (unknown source) for-loop [97] 100.0% ------------------------------------------------------------------------ expand-id-application-form17 [94]100.0% [96] 552(6.5%) 0(0.0%) syntax-e/no-taint (unknown source) loop [98] 100.0% ------------------------------------------------------------------------ for-loop [97] 29.1% finish-bodys [95] 70.9% [97] 1698(20.1%) 600(7.1%) for-loop (unknown source) finish-bodys [95] 52.5% for-loop [97] 29.1% loop [98] 4.8% expand-implicit [101] 4.8% dispatch-variable [103] 1.0% ------------------------------------------------------------------------ loop [98] 7.7% gf [100] 9.0% for-loop [30] 17.9% for-loop [97] 29.0% syntax-e/no-taint [96] 36.4% [98] 1210(14.3%) 330(3.9%) loop (unknown source) expand-identifier [102] 19.8% gf [100] 18.2% ??? [99] 17.9% expand-id-application-form17 [94] 9.2% loop [98] 7.7% ------------------------------------------------------------------------ taylor [13] 32.2% loop [32] 32.6% loop [98] 35.2% [99] 614(7.3%) 614(7.3%) ??? ...cket-7.5/collects/racket/function.rkt:93:12 ------------------------------------------------------------------------ add-ns-scopes [68] 6.0% loop [98] 94.0% [100] 424(5.0%) 202(2.4%) gf (unknown source) propagation-apply [107] 52.4% loop [98] 41.7% ------------------------------------------------------------------------ for-loop [97] 100.0% [101] 404(4.8%) 0(0.0%) expand-implicit (unknown source) binding-lookup52 [104] 100.0% ------------------------------------------------------------------------ loop [98] 100.0% [102] 240(2.8%) 0(0.0%) expand-identifier (unknown source) resolve+shift28 [105] 100.0% ------------------------------------------------------------------------ for-loop [97] 100.0% [103] 232(2.7%) 0(0.0%) dispatch-variable (unknown source) substitute-variable6 [106] 100.0% ------------------------------------------------------------------------ expand-implicit [101] 100.0% [104] 404(4.8%) 404(4.8%) binding-lookup52 (unknown source) ------------------------------------------------------------------------ expand-identifier [102] 100.0% [105] 240(2.8%) 0(0.0%) resolve+shift28 (unknown source) fallback-loop [108] 100.0% ------------------------------------------------------------------------ dispatch-variable [103] 100.0% [106] 232(2.7%) 232(2.7%) substitute-variable6 (unknown source) ------------------------------------------------------------------------ gf [100] 100.0% [107] 222(2.6%) 222(2.6%) propagation-apply (unknown source) ------------------------------------------------------------------------ resolve+shift28 [105] 100.0% [108] 240(2.8%) 240(2.8%) fallback-loop (unknown source) ------------------------------------------------------------------------