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[aprssig] Track Playback: easy date/time lookups on aprs.fi

Heikki Hannikainen hessu at hes.iki.fi
Sun Sep 18 19:54:46 UTC 2011


On Sun, 18 Sep 2011, Steve Noskowicz wrote:

> Thank you for the clarification.  How much storage space does this data consume?

Depending on the database instance, some 150-200 G for the position 
history data. There's a lot of air in there - it could be "defragmented" 
to save a lot of space, but that operation would consume I/O capacity and 
that's more expensive than disk space.

   - Hessu




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