Changes between Initial Version and Version 1 of Ticket #4294, comment 5


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Timestamp:
Aug 18, 2016, 10:53:01 AM (4 years ago)
Author:
tmark
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  • Ticket #4294, comment 5

    initial v1  
    33Approach:
    44
    5 There are two basic approaches to this issue. One way would be persist the statistics
    6 reboots, the other is to provide an on-demand means to recalculate them.  Per the old
    7 DBA adage of never storing what can be derived, I have opted for the latter.  This
    8 avoids creating yet another form of persistence and dealing with error handling should it
    9 be corrupt or out of synch.
     5There are two basic approaches to this issue. One way would be persist the statistics across reboots, the other is to provide an on-demand means to recalculate them.  Per the old DBA adage of never storing what can be derived, I have opted for the latter.  This avoids creating yet another form of persistence and dealing with error handling should it be corrupt or out of synch.
    106
    117Solution Overview: