积极答复者
如何分析dbcc memorystatus 在 SQL Sever 2008

问题
-
我的SQL Server 2008 存在内存瓶颈:
我用dbcc memorystatus 得到的报告是:
Memory Manager KB
---------------------------------------- -----------
VM Reserved 23617160
VM Committed 14818444
Locked Pages Allocated 0
Reserved Memory 1024
Reserved Memory In Use 0
Memory node Id = 0 KB
---------------------------------------- -----------
VM Reserved 23613512
VM Committed 14814908
Locked Pages Allocated 0
MultiPage Allocator 387400
SinglePage Allocator 3265000
MEMORYCLERK_SQLBUFFERPOOL (node 0) KB
---------------------------------------- -----------
VM Reserved 16809984
VM Committed 14184208
Locked Pages Allocated 0
SM Reserved 0
SM Committed 0
SinglePage Allocator 0
MultiPage Allocator 408
MEMORYCLERK_SQLCLR (node 0) KB
---------------------------------------- -----------
VM Reserved 6311612
VM Committed 141616
Locked Pages Allocated 0
SM Reserved 0
SM Committed 0
SinglePage Allocator 1456
MultiPage Allocator 20144
CACHESTORE_SQLCP (node 0) KB
---------------------------------------- -----------
VM Reserved 0
VM Committed 0
Locked Pages Allocated 0
SM Reserved 0
SM Committed 0
SinglePage Allocator 3101784
MultiPage Allocator 300328
Buffer Pool Value
---------------------------------------- -----------
Committed 1742946
Target 1742946
Database 1333883
Dirty 940
In IO 1
Latched 18
Free 89
Stolen 408974
Reserved 2080
Visible 1742946
Stolen Potential 1579938
Limiting Factor 13
Last OOM Factor 0
Page Life Expectancy 5463
Process/System Counts Value
---------------------------------------- --------------------
Available Physical Memory 258572288
Available Virtual Memory 8771398631424
Available Paging File 16030617600
Working Set 15225597952
Percent of Committed Memory in WS 100
Page Faults 305556823
System physical memory high 1
System physical memory low 0
Process physical memory low 0
Process virtual memory low 0
Procedure Cache Value
---------------------------------------- -----------
TotalProcs 11382
TotalPages 430160
InUsePages 28
我不知道主要的原因是什么 ? 是cached 太多执行计划吗? 还是执行时太费内存? 请您帮我分析下或哪里有比较好的文章在分析这个
谢谢