Multi-value mapping for object store

A method comprising:

• maintaining a mapping data structure comprising one or more key-value entries;
• wherein a first one of the one or more key-value entries comprises a key, a first value, and a second value;
• wherein the first value and the second value include information to determine a first location and a second location of first object information and second object information, respectively, in an object store, the second object information being different from the first object information;
• wherein the first one of the one or more key-value entries is stored within a mapping page of the mapping data structure;
• and
• wherein the mapping page is stored in a physical page of persistent memory.

A system comprising:

• at least one processor configured to store, within a mapping page, an entry for an object having first object information and second object information different from the first object information in an object store;
• wherein the entry comprises a key, a first value, and a second value;
• wherein the first value and the second value include information to determine a first location and a second location of the first object information and the second object information, respectively, in the object store;
• and
• wherein the mapping page is stored in a physical page of persistent memory.