too much migrations?
Maurice Libes <[email protected]>
| Newsgroups | gmane.linux.cluster.ssic.user |
|---|---|
| Message-ID | <[email protected]> |
hi to all
i ask again an old question because i don't know if such an amount of
migration (here below) between nodes is normal? (on oSSI 1.2 on FC2)
i have loadlevelled a process with the
loadlevel -p <pid> command
to my opinion, i am astonished to see that this process is migrating too
frequently
i am afraid that this process spends too much computing time in
migrating from node to nodes..
according to you is that a normal situation?
example here below :
the process 181870(symphonie) leaves node 2 at
1145007809 and come back on the same node immediately 54seconds later at
1145007863, then restart at 1145007872 and come back at 1145007918
do i miss something or something goes wrong? thanks for your advice
[root@comclust2 root]# cat /proc/cluster/loadlog | grep 181870
1145007809 loadbl:pid 181870(symphonie) -> node 1 mem 49780 my load 30
node1 load 25
1145007863 loadlb:pid 181870(symphonie) <- node 1 mem 115296 my load 15
node1 load 52
1145007872 loadbl:pid 181870(symphonie) -> node 1 mem 98228 my load 31
node1 load 27
1145007918 loadlb:pid 181870(symphonie) <- node 1 mem 84680 my load 16
node1 load 30
1145007920 loadbl:pid 181870(symphonie) -> node 1 mem 84248 my load 31
node1 load 22
1145007935 loadlb:pid 181870(symphonie) <- node 1 mem 80048 my load 16
node1 load 39
1145007938 loadbl:pid 181870(symphonie) -> node 1 mem 79448 my load 31
node1 load 23
1145008011 loadlb:pid 181870(symphonie) <- node 1 mem 57536 my load 15
node1 load 35
1145008060 loadbl:pid 181870(symphonie) -> node 1 mem 50284 my load 30
node1 load 25
1145008110 loadlb:pid 181870(symphonie) <- node 1 mem 49488 my load 15
node1 load 55
1145008153 loadbl:pid 181870(symphonie) -> node 1 mem 49688 my load 31
node1 load 24
1145008177 loadlb:pid 181870(symphonie) <- node 1 mem 123756 my load 15
node1 load 83
1145008188 loadbl:pid 181870(symphonie) -> node 1 mem 117192 my load 30
node1 load 27
1145008219 loadlb:pid 181870(symphonie) <- node 1 mem 71652 my load 15
node1 load 34
1145008221 loadbl:pid 181870(symphonie) -> node 1 mem 71256 my load 32
node1 load 24
1145008323 loadlb:pid 181870(symphonie) <- node 1 mem 153988 my load 14
node1 load 70
1145008339 loadbl:pid 181870(symphonie) -> node 1 mem 56220 my load 23
node1 load 25
1145008374 loadlb:pid 181870(symphonie) <- node 1 mem 56296 my load 14
node1 load 69
1145008416 loadbl:pid 181870(symphonie) -> node 1 mem 55296 my load 23
node1 load 24
1145008445 loadlb:pid 181870(symphonie) <- node 1 mem 55636 my load 14
node1 load 37
1145008652 loadbl:pid 181870(symphonie) -> node 1 mem 50864 my load 23
node1 load 25
1145008689 loadlb:pid 181870(symphonie) <- node 1 mem 52524 my load 14
node1 load 81
1145008844 loadbl:pid 181870(symphonie) -> node 1 mem 49280 my load 23
node1 load 24
1145008864 loadlb:pid 181870(symphonie) <- node 1 mem 50552 my load 14
node1 load 46
1145015003 loadbl:pid 181870(symphonie) -> node 3 mem 50064 my load 43
node3 load 30
1145015189 loadlb:pid 181870(symphonie) <- node 3 mem 238076 my load 15
node3 load 41
1145015330 loadbl:pid 181870(symphonie) -> node 3 mem 49732 my load 41
node3 load 30
1145016442 loadlb:pid 181870(symphonie) <- node 3 mem 48652 my load 35
node3 load 28
1145016515 loadbl:pid 181870(symphonie) -> node 3 mem 47164 my load 53
node3 load 35
1145017288 loadlb:pid 181870(symphonie) <- node 3 mem 47132 my load 38
node3 load 28
1145017301 loadbl:pid 181870(symphonie) -> node 3 mem 47536 my load 61
node3 load 35
1145017435 loadlb:pid 181870(symphonie) <- node 3 mem 58580 my load 16
node3 load 39
1145017491 loadbl:pid 181870(symphonie) -> node 3 mem 47760 my load 50
node3 load 32
1145017711 loadlb:pid 181870(symphonie) <- node 3 mem 47148 my load 41
node3 load 31
1145017714 loadbl:pid 181870(symphonie) -> node 3 mem 48420 my load 51
node3 load 38
1145018049 loadlb:pid 181870(symphonie) <- node 3 mem 47100 my load 37
node3 load 28
1145018051 loadbl:pid 181870(symphonie) -> node 3 mem 48484 my load 45
node3 load 37
1145018331 loadlb:pid 181870(symphonie) <- node 3 mem 46836 my load 32
node3 load 28
1145018370 loadbl:pid 181870(symphonie) -> node 3 mem 48336 my load 69
node3 load 35
1145018945 loadlb:pid 181870(symphonie) <- node 3 mem 70116 my load 18
node3 load 71
1145019030 loadbl:pid 181870(symphonie) -> node 3 mem 48880 my load 43
node3 load 37
1145019126 loadlb:pid 181870(symphonie) <- node 3 mem 48940 my load 21
node3 load 41
1145019176 loadbl:pid 181870(symphonie) -> node 3 mem 49200 my load 46
node3 load 35
1145019455 loadlb:pid 181870(symphonie) <- node 3 mem 362708 my load 14
node3 load 42
1145019572 loadbl:pid 181870(symphonie) -> node 3 mem 172132 my load 36
node3 load 30
1145019738 loadlb:pid 181870(symphonie) <- node 3 mem 351956 my load 15
node3 load 39
1145019868 loadbl:pid 181870(symphonie) -> node 3 mem 187400 my load 40
node3 load 30
1145020041 loadlb:pid 181870(symphonie) <- node 3 mem 304048 my load 16
node3 load 58
1145020173 loadbl:pid 181870(symphonie) -> node 3 mem 108976 my load 36
node3 load 30
1145020344 loadlb:pid 181870(symphonie) <- node 3 mem 337896 my load 17
node3 load 62
1145020475 loadbl:pid 181870(symphonie) -> node 3 mem 159416 my load 41
node3 load 30
1145020639 loadlb:pid 181870(symphonie) <- node 3 mem 286468 my load 14
node3 load 73
1145020653 loadbl:pid 181870(symphonie) -> node 3 mem 143900 my load 48
node3 load 35
1145020813 loadlb:pid 181870(symphonie) <- node 3 mem 242244 my load 14
node3 load 71
1145020947 loadbl:pid 181870(symphonie) -> node 3 mem 49452 my load 37
node3 load 30
1145021116 loadlb:pid 181870(symphonie) <- node 3 mem 228888 my load 16
node3 load 52
1145021264 loadbl:pid 181870(symphonie) -> node 3 mem 48624 my load 57
node3 load 35
1145021378 loadlb:pid 181870(symphonie) <- node 3 mem 230680 my load 14
node3 load 53
--
Maurice Libes
Tel : +33 (04) 91 82 93 25 Centre d'Oceanologie de Marseille
Fax : +33 (04) 91 82 65 48 UMS2196 CNRS- Campus de Luminy,
Case 901
mailto:[email protected] F-13288 Marseille cedex 9
Annuaire : http://annuaire.univmed.fr/showuser.php?uid=libes
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