Allocating cache memory in a dispersed storage network

1. A method for execution by a storage network managing unit that includes a processor, the method comprises:

transmitting a plurality of access information requests via a network to a plurality of processing units;

receiving access information from the plurality of processing units via the network, wherein the access information is received in response to the plurality of access information requests, and wherein the access information received from each of the plurality of processing units indicates a cache miss rate level of a corresponding cache memory utilized by the each of the plurality of processing units for temporary storage of encoded data slices;

receiving additional access information from a plurality of storage units via the network that are distinct from the plurality of processing units, wherein the plurality of processing units are configured to generate encoded data slices for storage by the plurality of storage units; and

transmitting configuration instructions via the network to the plurality of processing units and the plurality of storage units to facilitate configuration of cache memory associated with the plurality of processing units and the plurality of storage units based on the cache miss rate level of the access information received from the each of the plurality of processing units and further based on the additional access information received from each of the plurality of storage units.

2. The method of claim 1 , wherein the access information includes at least one of: a data name, a data type, a user device identifier, a data size indicator, a data access frequency level indicator, or a data access time.

3. The method of claim 1 , wherein the access information further includes a cache memory utilization level.

4. The method of claim 1 , further comprising generating cache memory utilization data based on the access information, wherein the configuration instructions are generated based on the cache memory utilization data, and wherein generating the cache memory utilization data includes calculating at least one of: access rate by datatype, or access rate by user identifier.

5. The method of claim 1 , further comprising generating cache memory utilization data based on the access information, wherein the configuration instructions are generated based on the cache memory utilization data, and wherein generating the cache memory utilization data includes calculating at least one of: frequency of data access, efficiency of cache memory utilization, or frequency of non-cache memory utilization.

6. The method of claim 1 , further comprising generating cache memory utilization data based on the access information, wherein the configuration instructions are generated based on the cache memory utilization data, and wherein generating the cache memory utilization data includes calculating at least one of: an aging rate, or a data cooling rate.

7. The method of claim 1 , wherein the configuration instructions include a request to update at least one of: cache time by slice name, or cache time by data name, of the corresponding cache memory of the each of the plurality of processing units.

8. The method of claim 1 , further comprising:

generating cache memory utilization data based on the additional access information.

9. The method of claim 1 , wherein the cache miss rate level indicates a number of instances where cache utilization of the corresponding cache memory was not available per unit of time.

10. A processing system of a storage network managing unit comprises:

at least one processor;

a memory that stores operational instructions, that when executed by the at least one processor cause the processing system to:

transmit a plurality of access information requests via a network to a plurality of processing units;

receive access information from the plurality of processing units via the network, wherein the access information is received in response to the plurality of access information requests, and wherein the access information received from each of the plurality of processing units indicates a cache miss rate level of a corresponding cache memory utilized by the each of the plurality of processing units for temporary storage of encoded data slices;

receive additional access information from a plurality of storage units via the network that are distinct from the plurality of processing units, wherein the plurality of processing units are configured to generate encoded data slices for storage by the plurality of storage units; and

transmit configuration instructions via the network to the plurality of processing units and the plurality of storage units to facilitate configuration of cache memory associated with the plurality of processing units and the plurality of storage units based on the cache miss rate level of the access information received from the each of the plurality of processing units and further based on the additional access information received from each of the plurality of storage units.

11. The processing system of claim 10 , wherein the access information includes at least one of: a data name, a data type, a user device identifier, a data size indicator, a data access frequency level indicator, or a data access time.

12. The processing system of claim 10 , wherein the access information further includes a cache memory utilization level.

13. The processing system of claim 10 , wherein the operational instructions, when executed by the at least one processor, further cause the processing system to generate cache memory utilization data based on the access information, wherein the configuration instructions are generated based on the cache memory utilization data, and wherein generating the cache memory utilization data includes calculating at least one of: access rate by datatype, or access rate by user identifier.

14. The processing system of claim 10 , wherein the operational instructions, when executed by the at least one processor, further cause the processing system to generate cache memory utilization data based on the access information, wherein the configuration instructions are generated based on the cache memory utilization data, and wherein generating the cache memory utilization data includes calculating at least one of: frequency of data access, efficiency of cache memory utilization, or frequency of non-cache memory utilization.

15. The processing system of claim 10 , wherein the operational instructions, when executed by the at least one processor, further cause the processing system to generate cache memory utilization data based on the access information, wherein the configuration instructions are generated based on the cache memory utilization data, and wherein generating the cache memory utilization data includes calculating at least one of: an aging rate, or a data cooling rate.

16. The processing system of claim 10 , wherein the configuration instructions include a request to update at least one of: cache memory size, cache time by slice name, cache time by data name, or a cache memory allocation level.

17. The processing system of claim 10 , wherein the operational instructions, when executed by the at least one processor, further cause the processing system to:

generate cache memory utilization data based on the additional access information.

18. The processing system of claim 10 , wherein the cache miss rate level indicates a number of instances where cache utilization of the corresponding cache memory was not available per unit of time.

19. A non-transitory computer readable storage medium comprises:

at least one memory section that stores operational instructions that, when executed by a processing system of a storage network that includes a processor and a memory, causes the processing system to:

transmit a plurality of access information requests via a network to a plurality of processing units;

receive access information from the plurality of processing units via the network, wherein the access information is received in response to the plurality of access information requests, and wherein the access information received from each of the plurality of processing units indicates a cache miss rate level of a corresponding cache memory utilized by the each of the plurality of processing units for temporary storage of encoded data slices;

receive additional access information from a plurality of storage units via the network that are distinct from the plurality of processing units, wherein the plurality of processing units are configured to generate encoded data slices for storage by the plurality of storage units; and

transmit configuration instructions via the network to the plurality of processing units and the plurality of storage units to facilitate configuration of cache memory associated with the plurality of processing units and the plurality of storage units based on the cache miss rate level of the access information received from the each of the plurality of processing units and further based on the additional access information received from each of the plurality of storage units.

20. The non-transitory computer readable storage medium of claim 19 , wherein the configuration instructions include a request to update at least one of: cache memory size, cache time by slice name, cache time by data name, or a cache memory allocation level.