Changes between Initial Version and Version 1 of Ticket #846, comment 88


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Timestamp:
12/23/15 18:29:58 (11 months ago)
Author:
kate
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  • Ticket #846, comment 88

    initial v1  
    36361. Spawning bash scripts every minute for dynamic system management  ( parsing log files, checking file system acls, checking for processes running ) is going to be expensive in resources. There are probably much better ways of doing these things. ( sv, inotify ... ) 
    3737 
    38 2.  From experience of running hosts in virtualised environments I'm not convinced that web applications run well with many virtual CPU. I believe that there may be hypervisor cpu scheduling conflicts with other VM's, and that unless there is clear evidence that performance is enhanced with additional CPU, then extra CPU can detract from performance, rather than improve it. 
     382.  From experience of running hosts in virtualised environments I'm not convinced that web applications run well with many virtual CPU. I believe that there may be hypervisor cpu scheduling conflicts with other VM's, and that unless there is clear evidence that performance is enhanced with additional CPU and that CPU numbers are required, then extra CPU numbers can detract from performance, rather than improve it. 
    3939 
    4040Regards,