kern/134011
Thomas Backman
serenity at exscape.org
Wed May 27 12:39:52 UTC 2009
>
> On May 27, 2009, at 09:31 AM, Kip Macy wrote:
>>
>> Can you try not setting the ARC?
>> I haven't had any problems on my comparably sized VMs.
>>
>> -Kip
(Sorry if the quoting got FUBAR.)
I tried this "once" more, with 1GB VM RAM, no ARC settings and a 4GB
swap for dumps. (Apparently, when I had 640MB VM RAM, the dump created
was ~1150 MB. I figured it couldn't exceed RAM size.)
Between the previous tests and this, I had loads of crashes (with
640MB), even so bad that I couldn't boot because savecore would cause
a panic. I increased VM RAM and set arc_max in the loader and it
booted fine. Then, I tried (see below) with 1GB VM RAM and again no
ARC settings.
The wired count grew and grew and grew, until it crashed in
lzjb_decompress(), backtrace:
lzjb_decompress()
zio_decompress()
zio_done()
zio_execute()
zio_done()
zio_execute()
taskq_thread()
fork_exit()
fork_trampoline()
On "call doadump" I got "Fatal double fault", no dump, and a reboot.
Here's a LONG output of some vmstat output while running buildworld -
j4. Note how the wired count keeps increasing and increasing until it
breaks (in part, I guess this is intended, but it seems to grow a tad
out of hand):
Regards,
Thomas
------ NO arc settings below! ------
[serenity at clone ~]$ while :; do date; echo; vmstat -s | grep -E 'pages
(cached|active|wired down|free$)'; echo; sleep 20; done
Wed May 27 13:54:50 CEST 2009
15716 pages cached
41358 pages active
63244 pages wired down
141368 pages free
Wed May 27 13:55:10 CEST 2009
15719 pages cached
65571 pages active
65515 pages wired down
113358 pages free
Wed May 27 13:55:30 CEST 2009
15719 pages cached
41471 pages active
70436 pages wired down
132093 pages free
Wed May 27 13:55:50 CEST 2009
15809 pages cached
11660 pages active
81518 pages wired down
153294 pages free
Wed May 27 13:56:10 CEST 2009
16124 pages cached
11013 pages active
87862 pages wired down
147672 pages free
Wed May 27 13:56:30 CEST 2009
16124 pages cached
10917 pages active
93383 pages wired down
142488 pages free
Wed May 27 13:56:50 CEST 2009
16144 pages cached
10920 pages active
98399 pages wired down
137634 pages free
Wed May 27 13:57:11 CEST 2009
16144 pages cached
8810 pages active
99766 pages wired down
138416 pages free
Wed May 27 13:57:31 CEST 2009
16871 pages cached
10552 pages active
101513 pages wired down
134928 pages free
Wed May 27 13:57:51 CEST 2009
16883 pages cached
11496 pages active
104379 pages wired down
131244 pages free
Wed May 27 13:58:11 CEST 2009
16883 pages cached
12916 pages active
106040 pages wired down
128168 pages free
Wed May 27 13:58:31 CEST 2009
16893 pages cached
16027 pages active
106888 pages wired down
124227 pages free
Wed May 27 13:58:51 CEST 2009
16896 pages cached
13662 pages active
107314 pages wired down
126197 pages free
Wed May 27 13:59:11 CEST 2009
16896 pages cached
14783 pages active
107870 pages wired down
124567 pages free
Wed May 27 13:59:31 CEST 2009
16896 pages cached
14129 pages active
108229 pages wired down
124904 pages free
Wed May 27 13:59:51 CEST 2009
16896 pages cached
13691 pages active
108613 pages wired down
124973 pages free
Wed May 27 14:00:12 CEST 2009
16908 pages cached
21888 pages active
109317 pages wired down
116102 pages free
Wed May 27 14:00:32 CEST 2009
16908 pages cached
16624 pages active
109980 pages wired down
120739 pages free
Wed May 27 14:00:52 CEST 2009
16908 pages cached
15138 pages active
110250 pages wired down
121978 pages free
Wed May 27 14:01:12 CEST 2009
17916 pages cached
15184 pages active
117746 pages wired down
114193 pages free
Wed May 27 14:01:32 CEST 2009
17916 pages cached
15698 pages active
118926 pages wired down
112573 pages free
Wed May 27 14:01:52 CEST 2009
17916 pages cached
25922 pages active
119319 pages wired down
101966 pages free
Wed May 27 14:02:12 CEST 2009
17916 pages cached
20539 pages active
120071 pages wired down
106607 pages free
Wed May 27 14:02:32 CEST 2009
17937 pages cached
25740 pages active
120564 pages wired down
100913 pages free
Wed May 27 14:02:52 CEST 2009
18074 pages cached
25516 pages active
121315 pages wired down
100338 pages free
Wed May 27 14:03:12 CEST 2009
18094 pages cached
19031 pages active
122122 pages wired down
106028 pages free
Wed May 27 14:03:33 CEST 2009
18103 pages cached
23648 pages active
122723 pages wired down
100812 pages free
Wed May 27 14:03:53 CEST 2009
18103 pages cached
29860 pages active
122962 pages wired down
94362 pages free
Wed May 27 14:04:13 CEST 2009
18217 pages cached
38628 pages active
123589 pages wired down
84918 pages free
Wed May 27 14:04:33 CEST 2009
18248 pages cached
18009 pages active
124198 pages wired down
104942 pages free
Wed May 27 14:04:53 CEST 2009
18483 pages cached
19225 pages active
125757 pages wired down
102082 pages free
Wed May 27 14:05:13 CEST 2009
18505 pages cached
18979 pages active
127236 pages wired down
100840 pages free
Wed May 27 14:05:33 CEST 2009
18505 pages cached
19717 pages active
127714 pages wired down
99636 pages free
Wed May 27 14:05:53 CEST 2009
18521 pages cached
21331 pages active
127996 pages wired down
97737 pages free
Wed May 27 14:06:13 CEST 2009
18543 pages cached
23642 pages active
128571 pages wired down
94845 pages free
Wed May 27 14:06:33 CEST 2009
18543 pages cached
20029 pages active
128781 pages wired down
98252 pages free
Wed May 27 14:06:54 CEST 2009
18603 pages cached
18498 pages active
129496 pages wired down
99034 pages free
Wed May 27 14:07:14 CEST 2009
18603 pages cached
24398 pages active
130137 pages wired down
92504 pages free
Wed May 27 14:07:34 CEST 2009
18603 pages cached
21363 pages active
130230 pages wired down
95456 pages free
Wed May 27 14:07:54 CEST 2009
18603 pages cached
23774 pages active
130705 pages wired down
92540 pages free
Wed May 27 14:08:14 CEST 2009
18765 pages cached
21217 pages active
131884 pages wired down
93881 pages free
Wed May 27 14:08:34 CEST 2009
19064 pages cached
17613 pages active
133762 pages wired down
95531 pages free
Wed May 27 14:08:54 CEST 2009
19098 pages cached
15597 pages active
135458 pages wired down
95850 pages free
Wed May 27 14:09:14 CEST 2009
19103 pages cached
16082 pages active
136499 pages wired down
94357 pages free
Wed May 27 14:09:34 CEST 2009
19107 pages cached
15857 pages active
137281 pages wired down
93802 pages free
Wed May 27 14:09:55 CEST 2009
19107 pages cached
19354 pages active
137997 pages wired down
89561 pages free
Wed May 27 14:10:15 CEST 2009
19136 pages cached
21803 pages active
138690 pages wired down
86447 pages free
Wed May 27 14:10:35 CEST 2009
19136 pages cached
19315 pages active
138979 pages wired down
88638 pages free
Wed May 27 14:10:55 CEST 2009
19136 pages cached
18570 pages active
139205 pages wired down
89174 pages free
Wed May 27 14:11:15 CEST 2009
19136 pages cached
19063 pages active
139547 pages wired down
88260 pages free
Wed May 27 14:11:35 CEST 2009
19136 pages cached
26933 pages active
140081 pages wired down
79856 pages free
Wed May 27 14:11:55 CEST 2009
19136 pages cached
18519 pages active
140270 pages wired down
88076 pages free
Wed May 27 14:12:15 CEST 2009
19136 pages cached
21957 pages active
140658 pages wired down
84248 pages free
Wed May 27 14:12:35 CEST 2009
19136 pages cached
23497 pages active
140910 pages wired down
82457 pages free
Wed May 27 14:12:55 CEST 2009
19815 pages cached
19513 pages active
144502 pages wired down
82584 pages free
Wed May 27 14:13:16 CEST 2009
19815 pages cached
21738 pages active
144881 pages wired down
79980 pages free
Wed May 27 14:13:36 CEST 2009
19815 pages cached
24656 pages active
145071 pages wired down
76873 pages free
Wed May 27 14:13:56 CEST 2009
19986 pages cached
21395 pages active
145581 pages wired down
79589 pages free
Wed May 27 14:14:16 CEST 2009
20022 pages cached
22892 pages active
146716 pages wired down
76952 pages free
Wed May 27 14:14:36 CEST 2009
20171 pages cached
17546 pages active
147771 pages wired down
81149 pages free
Wed May 27 14:14:56 CEST 2009
20171 pages cached
17878 pages active
150482 pages wired down
78143 pages free
Wed May 27 14:15:16 CEST 2009
20260 pages cached
23596 pages active
152448 pages wired down
70429 pages free
Wed May 27 14:15:36 CEST 2009
20332 pages cached
21442 pages active
153011 pages wired down
72026 pages free
Wed May 27 14:15:56 CEST 2009
20374 pages cached
23005 pages active
153651 pages wired down
69810 pages free
Wed May 27 14:16:17 CEST 2009
20374 pages cached
20770 pages active
154539 pages wired down
71153 pages free
Wed May 27 14:16:37 CEST 2009
20463 pages cached
25142 pages active
155789 pages wired down
65500 pages free
Wed May 27 14:16:57 CEST 2009
20477 pages cached
32484 pages active
156992 pages wired down
56957 pages free
Wed May 27 14:17:17 CEST 2009
20526 pages cached
26033 pages active
157863 pages wired down
62507 pages free
Wed May 27 14:17:37 CEST 2009
20867 pages cached
20120 pages active
158864 pages wired down
67325 pages free
Wed May 27 14:17:57 CEST 2009
20880 pages cached
19925 pages active
160153 pages wired down
66229 pages free
Wed May 27 14:18:17 CEST 2009
21075 pages cached
27658 pages active
162581 pages wired down
56027 pages free
Wed May 27 14:18:37 CEST 2009
21803 pages cached
39186 pages active
163758 pages wired down
43310 pages free
Wed May 27 14:18:58 CEST 2009
21810 pages cached
32754 pages active
163908 pages wired down
49593 pages free
Wed May 27 14:19:18 CEST 2009
21875 pages cached
40620 pages active
164575 pages wired down
41036 pages free
Wed May 27 14:19:38 CEST 2009
21895 pages cached
43913 pages active
165186 pages wired down
37131 pages free
Wed May 27 14:19:58 CEST 2009
21913 pages cached
47805 pages active
165486 pages wired down
32943 pages free
Wed May 27 14:20:18 CEST 2009
21916 pages cached
80399 pages active
140567 pages wired down
23307 pages free
Wed May 27 14:20:38 CEST 2009
21916 pages cached
47934 pages active
131067 pages wired down
67480 pages free
Wed May 27 14:20:58 CEST 2009
21916 pages cached
48128 pages active
131054 pages wired down
67298 pages free
Wed May 27 14:21:18 CEST 2009
21938 pages cached
98297 pages active
131522 pages wired down
14753 pages free
Wed May 27 14:21:38 CEST 2009
22570 pages cached
17971 pages active
124963 pages wired down
102939 pages free
Wed May 27 14:21:58 CEST 2009
22592 pages cached
24054 pages active
125193 pages wired down
96565 pages free
Wed May 27 14:22:19 CEST 2009
24154 pages cached
26256 pages active
125192 pages wired down
93946 pages free
Wed May 27 14:22:39 CEST 2009
24319 pages cached
20557 pages active
128251 pages wired down
96539 pages free
Wed May 27 14:22:59 CEST 2009
24493 pages cached
31001 pages active
129876 pages wired down
84428 pages free
Wed May 27 14:23:19 CEST 2009
24626 pages cached
23256 pages active
131449 pages wired down
90535 pages free
Wed May 27 14:23:39 CEST 2009
24676 pages cached
44725 pages active
132090 pages wired down
68476 pages free
Wed May 27 14:23:59 CEST 2009
24933 pages cached
17247 pages active
132609 pages wired down
95307 pages free
Wed May 27 14:24:19 CEST 2009
25180 pages cached
19572 pages active
133921 pages wired down
91582 pages free
Wed May 27 14:24:39 CEST 2009
25250 pages cached
25916 pages active
134800 pages wired down
84329 pages free
Wed May 27 14:24:59 CEST 2009
25346 pages cached
23643 pages active
135585 pages wired down
85789 pages free
Wed May 27 14:25:19 CEST 2009
25492 pages cached
28457 pages active
136531 pages wired down
79961 pages free
Wed May 27 14:25:40 CEST 2009
25492 pages cached
46320 pages active
137234 pages wired down
61413 pages free
Wed May 27 14:26:00 CEST 2009
25492 pages cached
65175 pages active
137752 pages wired down
42052 pages free
Wed May 27 14:26:20 CEST 2009
26698 pages cached
26348 pages active
139321 pages wired down
78720 pages free
Wed May 27 14:26:40 CEST 2009
26728 pages cached
17654 pages active
149770 pages wired down
76992 pages free
Wed May 27 14:27:00 CEST 2009
26728 pages cached
19290 pages active
151873 pages wired down
73244 pages free
Wed May 27 14:27:20 CEST 2009
26749 pages cached
21063 pages active
154681 pages wired down
68635 pages free
Wed May 27 14:27:40 CEST 2009
26750 pages cached
20613 pages active
157053 pages wired down
66722 pages free
Wed May 27 14:28:00 CEST 2009
26771 pages cached
21762 pages active
160131 pages wired down
62504 pages free
Wed May 27 14:28:20 CEST 2009
26777 pages cached
21401 pages active
165438 pages wired down
57435 pages free
Wed May 27 14:28:41 CEST 2009
26777 pages cached
23093 pages active
170737 pages wired down
50589 pages free
******* CRASH *********
Sorry about the length.
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