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[Xen-bugs] [Bug 530] memory leak eventually causes oom-killer

To: xen-bugs@xxxxxxxxxxxxxxxxxxx
Subject: [Xen-bugs] [Bug 530] memory leak eventually causes oom-killer
From: bugzilla-daemon@xxxxxxxxxxxxxxxxxxx
Date: Mon, 20 Feb 2006 10:39:44 +0000
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http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=530





------- Additional Comments From andy@xxxxxxxxxxxxxx  2006-02-20 10:39 -------
(In reply to comment #7)
> Are there any guests running when this happens? If so, are they using
> file-backed VBDs (i.e. disk=file:/path/to/disk.img...)?

3 guests running from exported LVM LVs.

I have been running slabtop for a while, here's the current output:

 Active / Total Objects (% used)    : 2069669 / 2120761 (97.6%)
 Active / Total Slabs (% used)      : 37776 / 37782 (100.0%)
 Active / Total Caches (% used)     : 80 / 125 (64.0%)
 Active / Total Size (% used)       : 136355.18K / 144898.06K (94.1%)
 Minimum / Average / Maximum Object : 0.01K / 0.07K / 128.00K

  OBJS ACTIVE  USE OBJ SIZE  SLABS OBJ/SLAB CACHE SIZE NAME
2021784 2021783  99%    0.06K  33144       61    132576K size-64

 22650   8604  37%    0.05K    302       75      1208K buffer_head
 19684   3909  19%    0.14K    703       28      2812K dentry_cache
 15072   5655  37%    0.47K   1884        8      7536K ext3_inode_cache
  6554   4117  62%    0.02K     29      226       116K dm_io
  6328   4117  65%    0.02K     28      226       112K dm_tio
  4384   2922  66%    0.25K    274       16      1096K ip_conntrack
  3317   3249  97%    0.04K     31      107       124K sysfs_dir_cache
  2387   2242  93%    0.12K     77       31       308K size-96
  2352   1364  57%    0.27K    168       14       672K radix_tree_node
  2261   1982  87%    0.03K     19      119        76K size-32
  1305   1074  82%    0.09K     29       45       116K vm_area_struct
  1130    367  32%    0.02K      5      226        20K biovec-1
  1020    948  92%    0.25K     68       15       272K ip_dst_cache
   972    938  96%    0.32K     81       12       324K inode_cache
   868    846  97%    0.12K     28       31       112K size-128


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