NetBSD-Bugs archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

Re: kern/44625: memory exhaustion on NFS server while writing many files



I posted incorrect data.
The outputs from vmstat are unlikely; The statistics other than
Memory resource pool ones are not gathered in MONOLITHIC kernel.
Sorry for confusing.

I tried to vmstat -mW on MONOLITHIC kernel (see below), however,
output of vmstat is not much different from the one in orinal post.
The Npage of pnbufpl grows extremely.

I also tried some kernels checked out on other date. It seems that
this leakage is seen after struct componentname changes on Nov 30 2010.

regards,
--
Takahiro HAYASHI


Memory resource pool statistics
Name              Size    Requests Fail    Releases  InUse Avail  Pgreq  Pgrel 
Npage PageSz Hiwat Minpg Maxpg Idle Flags   Util
amappl              48         262    0          47    215    37      3      0  
   3   4096     3     0   inf    0 0x040  84.0%
anonpl              16        2766    0         108   2658   136     11      0  
  11   4096    11     0   inf    0 0x1040  94.4%
aobj                72           2    0           0      2    54      1      0  
   1   4096     1     0   inf    0 0x040   3.5%
ataspl              56      191105    0      191105      0    72      1      0  
   1   4096     1     0   inf    1 0x040   0.0%
biopl              176          66    0          32     34    12      2      0  
   2   4096     2     0   inf    0 0x040  73.0%
buf16k           16384        1832    0        1265    567     5    209     66  
 143  65536   200     1     1    0 0x000  99.1%
buf1k             1024           2    0           2      0    64      1      0  
   1  65536     1     1     1    1 0x000   0.0%
buf2k             2048       13196    0        8037   5159  1081    221     26  
 195  65536   218     1     1    0 0x000  82.7%
buf4k             4096          66    0          53     13    19      3      1  
   2  65536     2     1     1    1 0x000  40.6%
buf512b            512           1    0           1      0   128      1      0  
   1  65536     1     1     1    1 0x000   0.0%
buf8k             8192          26    0          25      1     7      2      1  
   1  65536     2     1     1    0 0x000  12.5%
bufpl              176        7698    0         154   7544     0    328      0  
 328   4096   328     0   inf    0 0x040  98.8%
cwdi                64          34    0          21     13    50      1      0  
   1   4096     1     0   inf    0 0x040  20.3%
execargs         262144        136    0         136      0     1      1      0  
   1 262144     1     0    16    1 0xc00   0.0%
extent              20         140    0         126     14   189      1      0  
   1   4096     1     0   inf    0 0x040   6.8%
fdfile              64         164    0          92     72   117      3      0  
   3   4096     3     0   inf    0 0x1040  37.5%
ffsdino2           256       35522    0           8  35514     6   2220      0  
2220   4096  2220     0   inf    0 0x000 100.0%
ffsino             172       35511    0           0  35511     1   1544      0  
1544   4096  1544     0   inf    0 0x040  96.6%
file                64          88    0          16     72    54      2      0  
   2   4096     2     0   inf    0 0x040  56.2%
filedesc           704          34    0          21     13    22      7      0  
   7   4096     7     0   inf    1 0x040  31.9%
fstrans             20          23    0           4     19   184      1      0  
   1   4096     1     0   inf    0 0x040   9.3%
in6pcbpl           144          41    0          22     19     9      1      0  
   1   4096     1     0   inf    0 0x040  66.8%
inmltpl             32           2    0           0      2   125      1      0  
   1   4096     1     0   inf    0 0x040   1.6%
inpcbpl            112          37    0          22     15    21      1      0  
   1   4096     1     0   inf    0 0x040  41.0%
kcredpl            192          89    0           8     81    24      5      0  
   5   4096     5     0   inf    0 0x040  75.9%
kmem-100           100          74    0           9     65    10     15      0  
  15    512    15     0   inf    1 0xc00  84.6%
kmem-1024         1024         102    0          48     54    47    101      0  
 101   1024   101     0   inf   47 0xc00  53.5%
kmem-12             12      248989    0           3 248986    32   5929      0  
5929    512  5929     0   inf    0 0xc00  98.4%
kmem-128           128          74    0           9     65    11     19      0  
  19    512    19     0   inf    1 0xc00  85.5%
kmem-1280         1280           6    0           4      2     2      4      0  
   4   1280     4     0   inf    2 0xc00  50.0%
kmem-1536         1536           4    0           0      4     0      4      0  
   4   1536     4     0   inf    0 0xc00 100.0%
kmem-16             16         186    0           8    178    14      6      0  
   6    512     6     0   inf    0 0xc00  92.7%
kmem-1792         1792           2    0           0      2     0      2      0  
   2   1792     2     0   inf    0 0xc00 100.0%
kmem-20             20          20    0           3     17     8      1      0  
   1    512     1     0   inf    0 0xc00  66.4%
kmem-2048         2048           9    0           0      9     0      9      0  
   9   2048     9     0   inf    0 0xc00 100.0%
kmem-2304         2304           3    0           3      0     3      3      0  
   3   2304     3     0   inf    3 0xc00   0.0%
kmem-24             24        2116    0        2076     40  2081    101      0  
 101    512   101     0   inf   96 0xc00   1.9%
kmem-256           256           5    0           3      2     3      5      0  
   5    256     5     0   inf    3 0xc00  40.0%
kmem-2560         2560           4    0           0      4     0      4      0  
   4   2560     4     0   inf    0 0xc00 100.0%
kmem-28             28        2095    0        2064     31  2075    117      0  
 117    512   117     0   inf  111 0xc00   1.4%
kmem-2816         2816           2    0           0      2     0      2      0  
   2   2816     2     0   inf    0 0xc00 100.0%
kmem-3072         3072           1    0           0      1     0      1      0  
   1   3072     1     0   inf    0 0xc00 100.0%
kmem-32             32         126    0          31     95    33      8      0  
   8    512     8     0   inf    1 0xc00  74.2%
kmem-3328         3328           1    0           0      1     0      1      0  
   1   3328     1     0   inf    0 0xc00 100.0%
kmem-3584         3584           4    0           0      4     0      4      0  
   4   3584     4     0   inf    0 0xc00 100.0%
kmem-36             36           6    0           0      6     8      1      0  
   1    512     1     0   inf    0 0xc00  42.2%
kmem-3840         3840           1    0           0      1     0      1      0  
   1   3840     1     0   inf    0 0xc00 100.0%
kmem-4               4         188    0           6    182    74      2      0  
   2    512     2     0   inf    0 0xc00  71.1%
kmem-40             40          30    0           0     30     6      3      0  
   3    512     3     0   inf    0 0xc00  78.1%
kmem-4096         4096           3    0           0      3     0      3      0  
   3   4096     3     0   inf    0 0xc00 100.0%
kmem-44             44           1    0           0      1    10      1      0  
   1    512     1     0   inf    0 0xc00   8.6%
kmem-48             48           3    0           0      3     7      1      0  
   1    512     1     0   inf    0 0xc00  28.1%
kmem-512           512         101    0           0    101     0    101      0  
 101    512   101     0   inf    0 0xc00 100.0%
kmem-64             64         215    0           0    215     1     27      0  
  27    512    27     0   inf    0 0xc00  99.5%
kmem-72             72           5    0           0      5     2      1      0  
   1    512     1     0   inf    0 0xc00  70.3%
kmem-768           768          65    0           0     65     0     65      0  
  65    768    65     0   inf    0 0xc00 100.0%
kmem-8               8         118    0           0    118    10      2      0  
   2    512     2     0   inf    0 0xc00  92.2%
kmem-84             84          15    0           0     15     3      3      0  
   3    512     3     0   inf    0 0xc00  82.0%
ksiginfo            48          29    0           0     29    55      1      0  
   1   4096     1     0   inf    0 0x040  34.0%
kvakernel         4096       68027    0           0  68027     5   2126      0  
2126 131072  2126     0   inf    0 0x600 100.0%
kvakmem           4096         535    0           0    535     9     17      0  
  17 131072    17     0   inf    0 0x600  98.3%
lockf               64           4    0           0      4    59      1      0  
   1   4096     1     0   inf    0 0x040   6.2%
lwppl              672          64    0           0     64     2     11      0  
  11   4096    11     0   inf    0 0x040  95.5%
mbpl               256         257    0           0    257    31     18      0  
  18   4096    18     1   inf    1 0x000  89.2%
mclpl             2048         196    0           0    196     8    102      0  
 102   4096   102     4  8030    4 0x000  96.1%
mutex               64         367    0           0    367    11      6      0  
   6   4096     6     0   inf    0 0x040  95.6%
ncache             128        9875    0           0   9875    14    319      0  
 319   4096   319     0   inf    0 0x040  96.7%
nfsreqcachepl       56          64    0           0     64     8      1      0  
   1   4096     1     0   inf    0 0x040  87.5%
nfsrvdescpl        184     1095125    0     1095125      0    22      1      0  
   1   4096     1     0   inf    1 0x040   0.0%
pcache             576          86    0          14     72     5     11      0  
  11   4096    11     0   inf    0 0x040  92.0%
pcachecpu           64          82    0           0     82    44      2      0  
   2   4096     2     0   inf    0 0x040  64.1%
pcglarge           512          44    0           9     35     5      5      0  
   5   4096     5     0   inf    0 0x000  87.5%
pcgnormal          128        1061    0         391    670   260     30      0  
  30   4096    30     0   inf    3 0x040  69.8%
pdict16             44          19    0           4     15    77      1      0  
   1   4096     1     0   inf    0 0x040  16.1%
pdict32             60           7    0           1      6    61      1      0  
   1   4096     1     0   inf    0 0x040   8.8%
pdppl             4096          55    0          41     14    19     33      0  
  33   4096    33     0   inf   19 0x000  42.4%
phpool-0            32       65046    0          94  64952    72    512      0  
 512   4096   512     0   inf    0 0x040  99.1%
phpool-128          44           2    0           0      2    90      1      0  
   1   4096     1     0   inf    0 0x040   2.1%
phpool-64           36        8753    0           0   8753    95     79      0  
  79   4096    79     0   inf    0 0x040  97.4%
piperd             192           8    0           0      8    13      1      0  
   1   4096     1     0   inf    0 0x040  37.5%
pipewr             192           6    0           0      6    15      1      0  
   1   4096     1     0   inf    0 0x040  28.1%
plimitpl           196           3    0           0      3    17      1      0  
   1   4096     1     0   inf    0 0x040  14.4%
pmappl              96          33    0           0     33     9      1      0  
   1   4096     1     0   inf    0 0x040  77.3%
pnbufpl           1024      248919    0           0 248919     1  62230      0 
62230   4096 62230     0   inf    0 0x000 100.0%
procpl             448          22    0           0     22     5      3      0  
   3   4096     3     0   inf    0 0x040  80.2%
propdict            32          85    0          17     68    59      1      0  
   1   4096     1     0   inf    0 0x040  53.1%
propnmbr            32          15    0           4     11   116      1      0  
   1   4096     1     0   inf    0 0x040   8.6%
propstng            20          80    0           8     72   131      1      0  
   1   4096     1     0   inf    0 0x040  35.2%
pstatspl           268          22    0           0     22     8      2      0  
   2   4096     2     0   inf    0 0x040  72.0%
ptimerpl           164           5    0           2      3    21      1      0  
   1   4096     1     0   inf    0 0x040  12.0%
ptimerspl          140           5    0           2      3    26      1      0  
   1   4096     1     0   inf    0 0x040  10.3%
pvpl                20        4139    0           0   4139   124     21      0  
  21   4096    21     0   inf    0 0x1040  96.2%
ractx               24         517    0           0    517   159      4      0  
   4   4096     4     0   inf    0 0x040  75.7%
rndsample          528        2958    0        2957      1     6      1      0  
   1   4096     1     0   inf    0 0x040  12.9%
rtentpl            148          29    0           0     29    25      2      0  
   2   4096     2     0   inf    0 0x040  52.4%
sigacts           2056          33    0           0     33     0     33      0  
  33   4096    33     0   inf    0 0x040  50.2%
socket             332          42    0           0     42     6      4      0  
   4   4096     4     0   inf    0 0x040  85.1%
synpl              188           1    0           1      0    21      1      0  
   1   4096     1     0   inf    1 0x040   0.0%
tcpcbpl            500          19    0           6     13     3      2      0  
   2   4096     2     0   inf    0 0x040  79.3%
tcpipqepl           44        4154    0        4154      0    92      1      0  
   1   4096     1     0   inf    1 0x040   0.0%
tmpfs_dirent_0xcbe4d000 140      1    0           0      1    28      1      0  
   1   4096     1     0   inf    0 0x040   3.4%
tstilepl            52          64    0           0     64    14      1      0  
   1   4096     1     0   inf    0 0x040  81.2%
uarea             8192          64    0           0     64     0     64      0  
  64   8192    64     0   inf    0 0xc00 100.0%
ufsdir             264          10    0           0     10     5      1      0  
   1   4096     1     0   inf    0 0x040  64.5%
vmembt              28        7574    0           0   7574   111     53      0  
  53   4096    53     0   inf    0 0x040  97.7%
vmmpepl             84         510    0           0    510    18     11      0  
  11   4096    11     0   inf    0 0x040  95.1%
vmsppl             212          33    0           0     33     5      2      0  
   2   4096     2     0   inf    0 0x040  85.4%
vnodepl            172       35519    0           0  35519    16   1545      0  
1545   4096  1545     0   inf    0 0x040  96.5%
wapblinopl          20       92489    0       92489      0   203      1      0  
   1   4096     1     0   inf    1 0x040   0.0%

In use 299051K, total allocated 302970K; utilization 98.7%




Home | Main Index | Thread Index | Old Index