+**--show-port**
+The show-port parameter displays port level various configuration information
+associated to RX port queue pair.
+
+**--show-tm**
+The show-tm parameter displays per port traffic manager settings, current
+configurations and statistics.
+
+**--show-crypto**
+The show-crypto parameter displays available cryptodev configurations,
+settings and stats per node.
+
+**--show-ring[=name]**
+The show-ring parameter display current allocation of all ring with
+debug information. Specifying the name allows to display details for specific
+ring. For invalid or no ring name, whole list is dump.
+
+**--show-mempool[=name]**
+The show-mempool parameter display current allocation of all mempool
+debug information. Specifying the name allows to display details for specific
+mempool. For invalid or no mempool name, whole list is dump.
+
+**--iter-mempool=name**
+The iter-mempool parameter iterates and displays mempool elements specified
+by name. For invalid or no mempool name no elements are displayed.
+
+Limitations
+-----------
+
+* dpdk-procinfo should run alongside primary process with same DPDK version.
+
+* When running ``dpdk-procinfo`` with shared library mode, it is required to
+ pass the same NIC PMD libraries as used for the primary application. Any
+ mismatch in PMD library arguments can lead to undefined behavior and results
+ affecting primary application too.
+
+* Stats retrieval using ``dpdk-procinfo`` is not supported for virtual devices like PCAP and TAP.