Changes between Initial Version and Version 1 of Ticket #61


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Timestamp:
11/11/2011 03:16:46 PM (14 years ago)
Author:
chenchongqi
Comment:

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  • Ticket #61

    • Property Status changed from new to closed
    • Property Resolution changed from to fixed

  • Ticket #61 – Description

    initial v1  
    11swap增高，换页频繁。 
    2  
     2[[Image(ticket:61:exchange.png)]] 
    33查了一下资料觉得比较有可能,即mongodb的mmap内存映射被虚拟机回收： 
    44http://blog.boxedice.com/2011/06/15/mongodb-cpu-cores-and-vmmemctl/ 
    55{{{ 
    6 The thing to note here is in relation to MongoDB memory mapping files which may appear unused but actually be in use. If memory is paged out then this can affect performance. Since we solved the problem by adjusting the VM CPU configuration 
     6The thing to note here is in relation to MongoDB memory mapping files which may appear unused  
     7but actually be in use. If memory is paged out then this can affect performance. Since we  
     8solved the problem by adjusting the VM CPU configuration 
    79}}} 
    810