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I have installed lots of apps and after a while unity crashes and then
becomes completely unresponsive.
root@ubuntu-phablet:/# ps aux | grep qmlscene | wc -l
29
Phone started swapping heavily and it became very difficult to start new
applications or navigate the UI. Eventually unity locked up.
In the few minutes leading up to the crash:-
procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----
r b swpd free buff cache si so bi bo in cs us sy id wa
1 0 272184 16252 3068 175460 0 0 0 3 186 240 1 1 98 0
2 0 272184 16152 3068 175460 0 0 0 1 160 198 1 1 99 0
0 0 272184 16136 3076 175460 0 0 0 5 193 253 1 1 97 0
0 0 272184 16036 3076 175460 0 0 0 2 172 216 1 1 98 0
2 0 272184 16012 3076 175460 0 0 0 0 184 259 1 1 98 0
0 0 272184 16036 3076 175460 0 0 0 0 158 189 1 1 98 0
0 0 272184 16012 3084 175460 0 0 0 5 191 242 1 1 97 0
0 0 272184 15912 3084 175460 0 0 0 2 185 221 1 1 98 0
0 0 272184 15888 3092 175460 0 0 0 3 212 283 1 1 98 0
0 0 272184 15888 3100 175456 0 0 0 6 204 254 1 1 98 0
0 1 272684 8848 3092 172264 51 109 51 113 800 1825 35 22 0 43
0 5 273812 5340 3116 174336 0 226 1112 241 1204 2780 48 13 0 39
5 2 290180 7488 1028 160592 6 3274 2648 3332 2110 3896 33 16 0 50
2 0 297588 9036 1320 153740 13 1491 3750 1562 1875 3809 37 14 0 49
1 8 304884 6176 1424 147296 13 1461 6265 1549 2361 4373 40 17 0 43
0 7 314212 6540 1484 144116 0 1866 2720 1939 2886 4648 36 12 0 53
0 11 317972 19764 1516 140212 70 774 2711 854 1818 3670 33 12 0 54
2 0 326764 10952 1528 139636 26 1770 3858 1830 1417 2617 46 16 0 39
0 0 327460 12148 1552 137784 0 139 78 214 738 1570 58 34 0 8
0 0 327460 11280 1564 138612 0 0 172 19 660 1354 54 24 0 23
2 0 327456 11376 1572 138972 6 0 73 14 280 494 50 48 0 2
procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----
r b swpd free buff cache si so bi bo in cs us sy id wa
1 0 330484 13844 1572 134856 0 606 0 617 736 1084 50 27 0 23
0 0 330484 13844 1580 134856 0 0 0 6 277 485 56 44 0 0
2 0 334288 18092 1584 132488 70 801 133 859 653 1335 25 19 0 56
0 0 334288 17916 1592 132488 0 0 0 13 417 1043 31 15 0 54
0 0 334288 17940 1600 132484 0 0 0 6 215 368 43 41 0 16
2 0 334288 17916 1600 132492 0 0 0 2 215 368 66 34 0 0
0 0 334288 17816 1608 132492 0 0 0 6 187 342 57 40 0 3
1 0 334288 17792 1608 132492 0 0 0 4 209 387 41 52 0 7
0 0 334288 17816 1608 132492 0 0 0 0 195 339 52 48 0 0
0 0 334288 17792 1616 132496 0 0 0 5 266 457 49 42 0 9
2 0 334288 17692 1624 132496 0 0 0 4 186 327 45 55 0 0
0 0 334288 17668 1624 132496 0 0 0 1 194 340 52 48 0 0
0 0 334288 17732 1624 132496 0 0 0 0 194 327 42 58 0 0
0 0 334288 17608 1632 132496 0 0 0 6 228 371 53 47 0 0
0 0 337360 11984 1656 132988 19 621 681 640 693 1505 36 21 0 43
3 0 337360 12008 1664 132988 0 0 0 10 219 339 58 40 0 2
0 0 337360 12104 1672 132988 0 0 0 8 182 253 26 55 0 19
1 3 337792 13540 1672 132744 0 86 41 95 237 370 53 36 0 10
0 0 337792 12056 1680 133068 0 0 58 12 216 396 65 34 0 2
0 0 337792 12040 1680 133076 0 0 0 3 199 314 67 23 0 9
0 0 337792 12064 1680 133076 0 0 0 0 170 231 34 66 0 0
procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----
r b swpd free buff cache si so bi bo in cs us sy id wa
1 0 337792 12048 1688 133076 0 0 0 5 203 301 50 40 0 10
0 0 337792 11948 1688 133076 0 0 0 2 232 308 66 34 0 0
0 0 337792 11924 1688 133076 0 0 0 0 191 279 62 38 0 0
2 0 337792 11924 1688 133076 0 0 0 0 187 270 61 39 0 0
1 0 338148 12120 1696 132932 0 71 40 78 266 511 48 45 0 7
0 0 338148 11912 1696 132932 0 0 0 2 185 281 49 44 0 8
0 0 338148 11888 1696 132932 0 0 0 0 202 300 56 44 0 0
0 0 338148 11920 1704 132988 0 0 15 11 188 256 34 49 0 17
3 0 338148 11904 1704 133012 0 0 0 2 192 283 70 30 0 0
0 0 338148 11928 1712 133012 0 0 0 7 174 250 69 28 0 3
0 0 338148 11904 1712 133012 0 0 0 6 205 307 57 36 0 7
1 0 338148 11928 1712 133016 0 0 0 0 165 237 66 34 0 0
0 0 338148 11904 1720 133016 0 0 0 8 193 282 50 40 0 10
2 0 338808 13160 1724 132740 0 132 67 138 307 647 33 54 0 13
0 0 338808 11736 1732 132976 0 0 49 9 253 573 69 30 0 1
0 0 338808 11760 1732 132984 0 0 0 5 200 351 53 45 0 3
2 0 338808 11760 1740 132984 0 0 0 3 201 347 47 49 0 5
0 0 338808 11792 1740 132984 0 0 0 2 186 333 56 36 0 8
0 0 338808 11768 1740 132984 0 0 0 0 265 436 60 40 0 0
0 0 338808 11792 1740 132984 0 0 0 0 172 296 55 45 0 0
0 0 338808 11760 1748 132984 0 0 0 5 206 356 44 46 0 10
procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----
r b swpd free buff cache si so bi bo in cs us sy id wa
1 6 344488 12016 1748 129872 0 1136 1513 1151 752 1414 10 9 0 81
0 3 344952 9024 1900 136696 0 94 2154 106 1308 2941 43 15 0 42
0 6 356864 13884 1968 131116 6 2394 8258 2447 1831 2756 18 13 0 69
5 0 374404 6144 1968 132664 45 3530 8218 3697 2066 3439 22 14 0 63
0 0 380072 12568 2020 135552 26 1122 6090 1226 1712 3063 51 23 0 26
1 0 380072 12160 2028 135856 0 0 67 22 263 434 48 48 0 3
0 0 380072 12388 2028 136220 0 0 68 2 240 434 48 52 0 0
0 0 380072 12100 2036 136200 0 0 0 8 232 413 55 43 0 2
1 0 380072 12164 2044 136200 0 0 0 4 252 426 48 33 0 20
0 0 380072 12344 2044 136196 0 0 0 2 215 400 41 59 0 0
** Affects: unity-mir
Importance: Undecided
Status: Fix Released
** Affects: unity8 (Ubuntu)
Importance: Undecided
Status: Fix Released
** Tags: avengers
--
Unity crashes and becomes unusable once you open lots of apps
https://bugs.launchpad.net/bugs/1226836
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