CPC G06F 3/0647 (2013.01) [G06F 3/064 (2013.01); G06F 3/067 (2013.01); G06F 3/0611 (2013.01); G06F 3/0614 (2013.01); G06F 3/0635 (2013.01); G06F 3/0659 (2013.01); G06F 11/3034 (2013.01); G06F 11/3058 (2013.01)] | 20 Claims |
1. A method for tiering migration for storage system optimization, the method comprising:
determining to move data based on access counters to balance a workload between storage drives and storage tiers;
establishing a connection with an interconnect application program interface based on determining to move the data;
collecting and converting physical access counters based on establishing the connection with the interconnect application program interface;
collecting heat map data at a flash translation layer based on collecting and converting the physical access counters;
collecting extent virtualization map data;
predicting a wear level based on collecting the heat map data; and
calculating a tiering migration plan for an internal map change event based on collecting the heat map data and further based on collecting the extent virtualization map data.
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