accounts_db_ancient_append_vecs

note: this is a hidden cli argument.

raw details (from release v2.2.3):

{
  "name": "accounts_db_ancient_append_vecs",
  "properties": {
    "long": "accounts-db-ancient-append-vecs",
    "value_name": "SLOT-OFFSET",
    "validator": "is_parsable::<i64>",
    "takes_value": "true",
    "help": "\n                    \"AppendVecs that are older than (slots_per_epoch - SLOT-OFFSET) are squashed \\\n                     together.\",\n                ",
    "hidden": "hidden_unless_forced()"
  },
  "isDeprecated": true
}