[Webkit-unassigned] [Bug 86281] 59% of Vector buffer capacity is unused
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Fri May 11 20:43:53 PDT 2012
https://bugs.webkit.org/show_bug.cgi?id=86281
--- Comment #1 from Simon Fraser (smfr) <simon.fraser at apple.com> 2012-05-11 20:42:57 PST ---
Data ignoring "unused" vectors (those with capacity 0):
vector size frequencies:
Size Frequency % Cumul %
0 60661 12.44% 60661 12.44%
1 174952 35.88% 235613 48.32%
2 63735 13.07% 299348 61.39%
3 35794 7.34% 335142 68.73%
4 19660 4.03% 354802 72.76%
5 11048 2.27% 365850 75.03%
6 10082 2.07% 375932 77.09%
7 7556 1.55% 383488 78.64%
8 9797 2.01% 393285 80.65%
9 4380 0.90% 397665 81.55%
10 5784 1.19% 403449 82.74%
11 4295 0.88% 407744 83.62%
12 2707 0.56% 410451 84.17%
13 4217 0.86% 414668 85.04%
14 3094 0.63% 417762 85.67%
15 1782 0.37% 419544 86.04%
16 1841 0.38% 421385 86.41%
17 1621 0.33% 423006 86.75%
18 1706 0.35% 424712 87.10%
19 1497 0.31% 426209 87.40%
20 950 0.19% 427159 87.60%
21 1279 0.26% 428438 87.86%
22 1647 0.34% 430085 88.20%
23 1767 0.36% 431852 88.56%
24 1095 0.22% 432947 88.78%
25 521 0.11% 433468 88.89%
26 1084 0.22% 434552 89.11%
27 705 0.14% 435257 89.26%
28 403 0.08% 435660 89.34%
29 2456 0.50% 438116 89.84%
30 491 0.10% 438607 89.95%
31 344 0.07% 438951 90.02%
32 395 0.08% 439346 90.10%
33 851 0.17% 440197 90.27%
34 552 0.11% 440749 90.38%
35 275 0.06% 441024 90.44%
36 496 0.10% 441520 90.54%
37 338 0.07% 441858 90.61%
38 564 0.12% 442422 90.73%
39 389 0.08% 442811 90.81%
40 679 0.14% 443490 90.95%
41 412 0.08% 443902 91.03%
42 207 0.04% 444109 91.07%
43 309 0.06% 444418 91.14%
44 470 0.10% 444888 91.23%
45 366 0.08% 445254 91.31%
46 674 0.14% 445928 91.45%
47 820 0.17% 446748 91.62%
48 341 0.07% 447089 91.68%
49 40547 8.32% 487636 100.00%
% fullness frequencies:
% full Freq %
0 60661 12.44%
1 2988 0.61%
2 3780 0.78%
3 3270 0.67%
4 12711 2.61%
5 5150 1.06%
6 4010 0.82%
7 146310 30.00%
8 4983 1.02%
9 2249 0.46%
10 4570 0.94%
11 2631 0.54%
12 755 0.15%
13 33811 6.93%
14 616 0.13%
15 1292 0.26%
16 1289 0.26%
17 905 0.19%
18 1313 0.27%
19 18414 3.78%
20 2172 0.45%
21 643 0.13%
22 1131 0.23%
23 1125 0.23%
24 98 0.02%
25 32034 6.57%
26 82 0.02%
27 70 0.01%
28 12 0.00%
29 618 0.13%
30 1322 0.27%
31 34 0.01%
32 5827 1.19%
33 38 0.01%
34 30 0.01%
35 497 0.10%
36 450 0.09%
37 76 0.02%
38 10849 2.22%
39 19 0.00%
40 252 0.05%
41 463 0.09%
42 40 0.01%
43 34 0.01%
44 3978 0.82%
45 27 0.01%
46 32 0.01%
47 105 0.02%
48 58 0.01%
49 29 0.01%
50 12405 2.54%
51 22 0.00%
52 38 0.01%
53 19 0.00%
54 182 0.04%
55 45 0.01%
56 20 0.00%
57 2279 0.47%
58 60 0.01%
59 43 0.01%
60 71 0.01%
61 59 0.01%
62 25 0.01%
63 2924 0.60%
64 15 0.00%
65 54 0.01%
66 153 0.03%
67 32 0.01%
68 44 0.01%
69 1659 0.34%
70 36 0.01%
71 21 0.00%
72 68 0.01%
73 16 0.00%
74 3 0.00%
75 4460 0.91%
76 13 0.00%
77 17 0.00%
78 30 0.01%
79 35 0.01%
80 44 0.01%
81 1775 0.36%
82 2356 0.48%
83 679 0.14%
84 723 0.15%
85 699 0.14%
86 2041 0.42%
87 665 0.14%
88 1650 0.34%
89 1486 0.30%
90 514 0.11%
91 1287 0.26%
92 721 0.15%
93 1164 0.24%
94 2101 0.43%
95 839 0.17%
96 955 0.20%
97 827 0.17%
98 671 0.14%
99 980 0.20%
100 66758 13.69%
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