SQL Server 2008 - High Memory Usage


hi ,

  facing problem high memory usage sql server 2008. 64 bit , standard edition sp2 . 8 gb ram , 8 processors .

memory usage keep on growing ..sometimes reach 7.5 gb .... , not coming down ..untill restart service...

these details of dbcc memorystatus :: please suggest how overcome problem

memory manager                           kb
---------------------------------------- -----------
vm reserved                              8484792
vm committed                             4220368
locked pages allocated                   0
reserved memory                          1024
reserved memory in use                   0

memory node id = 0                       kb
---------------------------------------- -----------
vm reserved                              8481144
vm committed                             4216832
locked pages allocated                   0
multipage allocator                      36464
singlepage allocator                     2687456

memory node id = 64                      kb
---------------------------------------- -----------
vm reserved                              2560
vm committed                             2504
locked pages allocated                   0
multipage allocator                      2416
singlepage allocator                     2687456

memoryclerk_sqlgeneral (node 0)          kb
---------------------------------------- -----------
vm reserved                              0
vm committed                             0
locked pages allocated                   0
sm reserved                              0
sm committed                             0
singlepage allocator                     3520
multipage allocator                      3096

memoryclerk_sqlbufferpool (node 0)       kb
---------------------------------------- -----------
vm reserved                              8413184
vm committed                             4150528
locked pages allocated                   0
sm reserved                              0
sm committed                             0
singlepage allocator                     0
multipage allocator                      400

memoryclerk_sqlqueryexec (node 0)        kb
---------------------------------------- -----------
vm reserved                              0
vm committed                             0
locked pages allocated                   0
sm reserved                              0
sm committed                             0
singlepage allocator                     128
multipage allocator                      0

memoryclerk_sqlstoreng (node 0)          kb
---------------------------------------- -----------
vm reserved                              3520
vm committed                             3520
locked pages allocated                   0
sm reserved                              0
sm committed                             0
singlepage allocator                     2592
multipage allocator                      4416

memoryclerk_sqlconnectionpool (node 0)   kb
---------------------------------------- -----------
vm reserved                              0
vm committed                             0
locked pages allocated                   0
sm reserved                              0
sm committed                             0
singlepage allocator                     544
multipage allocator                      0


memoryclerk_xe_buffer (node 0)           kb
---------------------------------------- -----------
vm reserved                              4224
vm committed                             4224
locked pages allocated                   0
sm reserved                              0
sm committed                             0
singlepage allocator                     0
multipage allocator                      0

memoryclerk_sosnode (node 0)             kb
---------------------------------------- -----------
vm reserved                              0
vm committed                             0
locked pages allocated                   0
sm reserved                              0
sm committed                             0
singlepage allocator                     7480
multipage allocator                      13384

memoryclerk_sosnode (node 64)            kb
---------------------------------------- -----------
vm reserved                              0
vm committed                             0
locked pages allocated                   0
sm reserved                              0
sm committed                             0
singlepage allocator                     8
multipage allocator                      2336

memoryclerk_sosnode (total)              kb
---------------------------------------- -----------
vm reserved                              0
vm committed                             0
locked pages allocated                   0
sm reserved                              0
sm committed                             0
singlepage allocator                     7488
multipage allocator                      15720

memoryclerk_fulltext_shmem (node 0)      kb
---------------------------------------- -----------
vm reserved                              0
vm committed                             0
locked pages allocated                   0
sm reserved                              192
sm committed                             192
singlepage allocator                     0
multipage allocator                      0


memoryclerk_xe (node 0)                  kb
---------------------------------------- -----------
vm reserved                              0
vm committed                             0
locked pages allocated                   0
sm reserved                              0
sm committed                             0
singlepage allocator                     88
multipage allocator                      392

cachestore_objcp (node 0)                kb
---------------------------------------- -----------
vm reserved                              0
vm committed                             0
locked pages allocated                   0
sm reserved                              0
sm committed                             0
singlepage allocator                     97800
multipage allocator                      3920

cachestore_sqlcp (node 0)                kb
---------------------------------------- -----------
vm reserved                              0
vm committed                             0
locked pages allocated                   0
sm reserved                              0
sm committed                             0
singlepage allocator                     2531360
multipage allocator                      7912

cachestore_phdr (node 0)                 kb
---------------------------------------- -----------
vm reserved                              0
vm committed                             0
locked pages allocated                   0
sm reserved                              0
sm committed                             0
singlepage allocator                     8480
multipage allocator                      16

cachestore_xproc (node 0)                kb
---------------------------------------- -----------
vm reserved                              0
vm committed                             0
locked pages allocated                   0
sm reserved                              0
sm committed                             0
singlepage allocator                     120
multipage allocator                      0

cachestore_temptables (node 0)           kb
---------------------------------------- -----------
vm reserved                              0
vm committed                             0
locked pages allocated                   0
sm reserved                              0
sm committed                             0
singlepage allocator                     384
multipage allocator                      0


userstore_schemamgr (node 0)             kb
---------------------------------------- -----------
vm reserved                              0
vm committed                             0
locked pages allocated                   0
sm reserved                              0
sm committed                             0
singlepage allocator                     6080
multipage allocator                      152

userstore_dbmetadata (node 0)            kb
---------------------------------------- -----------
vm reserved                              0
vm committed                             0
locked pages allocated                   0
sm reserved                              0
sm committed                             0
singlepage allocator                     6264
multipage allocator                      0

objectstore_lock_manager (node 0)        kb
---------------------------------------- -----------
vm reserved                              16384
vm committed                             16384
locked pages allocated                   0
sm reserved                              0
sm committed                             0
singlepage allocator                     16336
multipage allocator                      0

objectstore_lock_manager (total)         kb
---------------------------------------- -----------
vm reserved                              16384
vm committed                             16384
locked pages allocated                   0
sm reserved                              0
sm committed                             0
singlepage allocator                     16360
multipage allocator                      0

buffer pool                              value
---------------------------------------- -----------
committed                                509696
target                                   806589
database                                 160915
dirty                                    5734
in io                                    0
latched                                  0
free                                     12849
stolen                                   335932
reserved                                 0
visible                                  806589
stolen potential                         659008
limiting factor                          13
last oom factor                          0
page life expectancy                     75735

process/system counts                    value
---------------------------------------- --------------------
available physical memory                2912673792
available virtual memory                 8787090063360
available paging file                    11828006912
working set                              4389765120
percent of committed memory in ws        100
page faults                              5448707
system physical memory high              1
system physical memory low               0
process physical memory low              0
process virtual memory low               0

procedure cache                          value
---------------------------------------- -----------
totalprocs                               15595
totalpages                               331201
inusepages                               11081

global memory objects                    pages
---------------------------------------- -----------
resource                                 376
locks                                    2045
xdes                                     49
setls                                    8
se dataset allocators                    16
subpdesc allocators                      8
se schemamanager                         364
se column metadata cache                 414
sqlcache                                 2640
replication                              2
serverglobal                             50
xp global                                2
sorttables                               35

query memory objects (internal)          value
---------------------------------------- -----------
grants                                   0
waiting                                  0
available                                390625
current max                              390625
future max                               390625
physical max                             593320
next request                             0
waiting for                              0
cost                                     0
timeout                                  0
wait time                                0

small query memory objects (internal)    value
---------------------------------------- -----------
grants                                   0
waiting                                  0
available                                12800
current max                              12800
future max                               12800

optimization queue (internal)            value
---------------------------------------- --------------------
overall memory                           5296381952
target memory                            2325504000
last notification                        1
timeout                                  6
termination factor                 5

small gateway (internal)                 value
---------------------------------------- -----------
configured units                         32
available units                          32
acquires                                 0
waiters                                  0
threshold factor                         380000
threshold                                380000

memory pool manager                      pages
---------------------------------------- -----------
reserved current                         0
reserved limit                           430327

memory pool (internal)                   pages
---------------------------------------- -----------
allocations                              335932
predicted                                484267
private target                           0
private limit                            0
total target                             766259
total limit                              766259
oom count                                0

memorybroker_for_cache (internal)        pages
---------------------------------------- -----------
allocations                              334051
rate                                     3
target allocations                       616046
future allocations                       0
overall                                  646531
last notification                        1

memorybroker_for_steal (internal)        pages
---------------------------------------- -----------
allocations                              1881
rate                                     2
target allocations                       283875
future allocations                       0
overall                                  646531
last notification                        1

memorybroker_for_reserve (internal)      pages
---------------------------------------- -----------
allocations                              0
rate                                     0
target allocations                       430322
future allocations                       148330
overall                                  646531
last notification                        1


-- reddy balaji c. ##mark answer if solves issue

hi ,

  facing problem high memory usage sql server 2008. 64 bit , standard edition sp2 . 8 gb ram , 8 processors .

memory usage keep on growing ..sometimes reach 7.5 gb .... , not coming down ..untill restart service...


 

sql designed keep data in memory as possible avoid disk io.
limit memory max server memory setting.


balmukund lakhani | please mark solved if i've answered question
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SQL Server  >  SQL Server Database Engine



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