Async Handler queue-length is not writeable

[INFO] execute:
[INFO] {
[INFO]     "operation" => "composite",
[INFO]     "address" => [],
[INFO]     "steps" => [{
[INFO]         "address" => [
[INFO]             ("subsystem" => "logging"),
[INFO]             ("async-handler" => "gfgfg")
[INFO]         ],
[INFO]         "operation" => "write-attribute",
[INFO]         "name" => "queue-length",
[INFO]         "value" => 51233
[INFO]     }]
[INFO] }

15:47:37,787 ERROR [org.jboss.as.controller] Operation ("write-attribute") failed - address: ([
    ("subsystem" => "logging"),
    ("async-handler" => "gfgfg")
]) - failure description: "Attribute queue-length is not writeable"