This is a snippet from the originating host's xfrd.log when the failure
happened. Meanwhile the other side's xfrd.log looked good until it got an
'Error when reading from state file'.
-- Ray
-----
1: sent 45431, skipped 3721,
1: sent 45431, skipped 3721, delta 16818ms, dom0 23%, target 9%, sent 88Mb/s,
dirtied 8Mb/s 4557 pages
[1124922400.612070] Saving memory pages: iter 2 0%
Saving memory pages: iter 2 0% 22%
22% 47%
47% 71%
71%
2: sent 4054, skipped 500,
2: sent 4054, skipped 500, delta 1571ms, dom0 22%, target 21%, sent 84Mb/s,
dirtied 64Mb/s 3116 pages
[1124922402.183740] Saving memory pages: iter 3 0%
Saving memory pages: iter 3 0% 31%
31% 73%
73%
3: sent 2693, skipped 420,
3: sent 2693, skipped 420, delta 1022ms, dom0 23%, target 19%, sent 86Mb/s,
dirtied 65Mb/s 2053 pages
[1124922403.205810] Saving memory pages: iter 4 0%
Saving memory pages: iter 4 0% 48%
48%
4: sent 1874, skipped 176,
4: sent 1874, skipped 176, delta 705ms, dom0 23%, target 17%, sent 87Mb/s,
dirtied 61Mb/s 1315 pages
[1124922403.911777] Saving memory pages: iter 5 0%
Saving memory pages: iter 5 0% 87%
87%
5: sent 1107, skipped 201,
5: sent 1107, skipped 201, delta 470ms, dom0 21%, target 40%, sent 77Mb/s,
dirtied 128Mb/s 1846 pages
[1124922404.382522] Saving memory pages: iter 6 0%
Saving memory pages: iter 6 0% 63%
63%
6: sent 1491, skipped 349,
6: sent 1491, skipped 349, delta 609ms, dom0 22%, target 46%, sent 80Mb/s,
dirtied 142Mb/s 2647 pages
[1124922404.992153] Saving memory pages: iter 7 0%
Saving memory pages: iter 7 0% 38%
38% 79%
79%
7: sent 2348, skipped 295,
7: sent 2348, skipped 295, delta 890ms, dom0 23%, target 18%, sent 86Mb/s,
dirtied 102Mb/s 2797 pages
[1124922405.882768] Saving memory pages: iter 8 0%
Saving memory pages: iter 8 0% 38%
38% 84%
84%
8: sent 2409, skipped 384,
8: sent 2409, skipped 384, delta 860ms, dom0 24%, target 6%, sent 91Mb/s,
dirtied 27Mb/s 713 pages
[1124922406.742903] Saving memory pages: iter 9 0%
Saving memory pages: iter 9 0%
9: sent 624, skipped 83,
9: sent 624, skipped 83, delta 230ms, dom0 23%, target 9%, sent 88Mb/s,
dirtied 58Mb/s 410 pages
[1124922406.973505] Saving memory pages: iter 10 0%
Saving memory pages: iter 10 0%
10: sent 404, skipped 0,
10: sent 404, skipped 0, delta 142ms, dom0 26%, target 6%, sent 93Mb/s,
dirtied 51Mb/s 223 pages
[1124922407.118014] Saving memory pages: iter 11 0%
Saving memory pages: iter 11 0%
11: sent 127, skipped 89,
11: sent 127, skipped 89, delta 47ms, dom0 29%, target 6%, sent 88Mb/s,
dirtied 150Mb/s 216 pages
[1124922407.163792] Saving memory pages: iter 12 0%
Saving memory pages: iter 12 0%
12: sent 210, skipped 0,
12: sent 210, skipped 0, delta 78ms, dom0 25%, target 10%, sent 88Mb/s,
dirtied 132Mb/s 315 pages
[1124922407.242383] Saving memory pages: iter 13 0%
Saving memory pages: iter 13 0%
13: sent 309, skipped 0,
13: sent 309, skipped 0, delta 113ms, dom0 25%, target 7%, sent 89Mb/s,
dirtied 91Mb/s 317 pages
[1124922407.355431] Saving memory pages: iter 14 0%
Saving memory pages: iter 14 0%
14: sent 310, skipped 0,
14: sent 310, skipped 0, delta 113ms, dom0 25%, target 7%, sent 89Mb/s,
dirtied 82Mb/s 283 pages
[1124922407.468703] Saving memory pages: iter 15 0%
Saving memory pages: iter 15 0%
15: sent 277, skipped 0,
15: sent 277, skipped 0, delta 99ms, dom0 26%, target 7%, sent 91Mb/s, dirtied
94Mb/s 287 pages
[1124922407.568408] Saving memory pages: iter 16 0%
Saving memory pages: iter 16 0%
16: sent 281, skipped 0,
16: sent 281, skipped 0, delta 102ms, dom0 26%, target 8%, sent 90Mb/s,
dirtied 107Mb/s 334 pages
[1124922407.671120] Saving memory pages: iter 17 0%
Saving memory pages: iter 17 0%
17: sent 243, skipped 86,
17: sent 243, skipped 86, delta 93ms, dom0 25%, target 13%, sent 85Mb/s,
dirtied 135Mb/s 385 pages
[1124922407.764443] Saving memory pages: iter 18 0%
Saving memory pages: iter 18 0%
18: sent 378, skipped 0,
18: sent 378, skipped 0, delta 144ms, dom0 24%, target 11%, sent 86Mb/s,
dirtied 82Mb/s 363 pages
[1124922407.908636] Saving memory pages: iter 19 0%
Saving memory pages: iter 19 0%
19: sent 355, skipped 0,
19: sent 355, skipped 0, delta 130ms, dom0 26%, target 6%, sent 89Mb/s,
dirtied 71Mb/s 283 pages
[1124922408.038797] Saving memory pages: iter 20 0%
Saving memory pages: iter 20 0%
20: sent 185, skipped 92,
20: sent 185, skipped 92, delta 106ms, dom0 17%, target 81%, sent 57Mb/s,
dirtied 218Mb/s 707 pages
[1124922408.145378] Saving memory pages: iter 21 0%
Saving memory pages: iter 21 0%
21: sent 619, skipped 83,
21: sent 619, skipped 83, delta 229ms, dom0 23%, target 13%, sent 88Mb/s,
dirtied 94Mb/s 657 pages
[1124922408.375295] Saving memory pages: iter 22 0%
Saving memory pages: iter 22 0%
22: sent 651, skipped 0,
22: sent 651, skipped 0, delta 231ms, dom0 25%, target 2%, sent 92Mb/s,
dirtied 18Mb/s 130 pages
[1124922408.606305] Saving memory pages: iter 23 0%
Saving memory pages: iter 23 0%
23: sent 124, skipped 0,
23: sent 124, skipped 0, delta 45ms, dom0 31%, target 6%, sent 90Mb/s, dirtied
120Mb/s 166 pages
[1124922408.651758] Saving memory pages: iter 24 0%
Saving memory pages: iter 24 0%
24: sent 159, skipped 0,
24: sent 159, skipped 0, delta 57ms, dom0 28%, target 8%, sent 91Mb/s, dirtied
143Mb/s 249 pages
[1124922408.709624] Saving memory pages: iter 25 0%
Saving memory pages: iter 25 0%
25: sent 243, skipped 0,
25: sent 243, skipped 0, delta 102ms, dom0 21%, target 79%, sent 78Mb/s,
dirtied 57Mb/s 178 pages
[1124922408.812289] Saving memory pages: iter 26 0%
Saving memory pages: iter 26 0%
26: sent 168, skipped 4,
26: sent 168, skipped 4, delta 70ms, dom0 21%, target 78%, sent 78Mb/s,
dirtied 20Mb/s 43 pages
[1124922408.883198] Saving memory pages: iter 27 0%
Saving memory pages: iter 27 0%
27: sent 39, skipped 4,
27: sent 39, skipped 4, [DEBUG] Conn_sxpr>
(xfr.err 22)[DEBUG] Conn_sxpr< err=0
Retry suspend domain (0)
...repeated many times...
Retry suspend domain (0)
Retry suspend domain (0)
Unable to suspend domain. (0)
Unable to suspend domain. (0)
Domain appears not to have suspended: 0
Domain appears not to have suspended: 0
6638 [WRN] XFRD> Transfer errors:
6638 [WRN] XFRD> state=XFR_STATE err=1
6638 [INF] XFRD> Xfr service err=1
-- Ray
> -----Original Message-----
> From: Cole, Ray
> Sent: Wednesday, August 24, 2005 11:32 AM
> To: 'xen-users@xxxxxxxxxxxxxxxxxxx'
> Subject: Re: [Xen-users] Live migration problem
>
> I'm having the exact same issue here with 2.0.7. I'm using RedHat AS 4 on
> one machine, Fedora Core 4 on the other using xen 2.0.7 built from source.
> The guest OS is RH AS 4. I'm also able to migrate a number of times in a row
> without a problem, but periodically get the exact same errors that Steven
> Yelton posted. If my guest OS is more or less idle it seems to be less
> likely to happen. But if I start a big compile job and trying to do the
> migrate it is more likely to fail.
>
> -- Ray
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