DOCS-874: add TPC system properties (#1090)

docs/modules/ROOT/pages/system-properties.adoc

@@ -77,6 +77,16 @@ it cleans up the local resources that are owned by that client.
 |int
 |Time after which the member assumes the client is dead and closes its connections to the client.
 
+|[[client-tpc-enabled]] `hazelcast.client.tpc.enabled`
+|false
+|bool
+|Enables TPC (Thread-Per-Core) on client.
+
+|[[client-tpc-eventloop]] `hazelcast.client.tpc.eventloop`
+|12
+|int
+|Specifies maximum number of eventloops.
+
 |`hazelcast.client.protocol.max.message.bytes`
 | 1024
 |int
@@ -432,6 +442,16 @@ dynamically calculated against the partition count or partition thread count.
 It puts an upper limit for execution of a background expiry operations to prevent the
 high CPU usages when a partition's size grows.
 
+|[[internal-tpc-enabled]] `hazelcast.internal.tpc.enabled`
+|false
+|bool
+|Enables TPC (Thread-Per-Core) on member.
+
+|[[internal-tpc-eventloop]] `hazelcast.internal.tpc.eventloop`
+|12
+|int
+|Specifies maximum number of eventloops.
+
 |`hazelcast.invalidation.max.tolerated.miss.count`
 |10
 |int