NGINX · JSON Structure

Plus Http Api Nginx Slab Zone Structure

Shared memory zone with slab allocator

Type: object Properties: 0
API GatewayCachingCloud NativeLoad BalancerOpen SourceReverse ProxyWeb Server

Shared memory zone with slab allocator is a JSON Structure definition published by NGINX. It conforms to the https://json-structure.org/meta/core/v0/# meta-schema.

Meta-schema: https://json-structure.org/meta/core/v0/#

JSON Structure

Raw ↑ 
{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "name": "Shared memory zone with slab allocator",
  "description": "Shared memory zone with slab allocator\n",
  "type": "object",
  "members": {
    "pages": {
      "description": "The number of free and used memory pages.",
      "type": "object",
      "members": {
        "used": {
          "description": "The current number of used memory pages.",
          "type": "int32",
          "example": 0
        },
        "free": {
          "description": "The current number of free memory pages.",
          "type": "int32",
          "example": 0
        }
      },
      "example": {}
    },
    "slots": {
      "name": "Memory Slots",
      "description": "Status data for memory slots (8, 16, 32, 64, 128, etc.)",
      "type": "object",
      "additionalProperties": {
        "$ref": "#/definitions/NginxSlabZoneSlot"
      },
      "example": {}
    }
  },
  "example": {
    "pages": {
      "used": 1143,
      "free": 2928
    },
    "slots": {
      "8": {
        "used": 0,
        "free": 0,
        "reqs": 0,
        "fails": 0
      },
      "16": {
        "used": 0,
        "free": 0,
        "reqs": 0,
        "fails": 0
      },
      "32": {
        "used": 0,
        "free": 0,
        "reqs": 0,
        "fails": 0
      },
      "64": {
        "used": 1,
        "free": 63,
        "reqs": 1,
        "fails": 0
      },
      "128": {
        "used": 0,
        "free": 0,
        "reqs": 0,
        "fails": 0
      },
      "256": {
        "used": 18078,
        "free": 178,
        "reqs": 1635736,
        "fails": 0
      }
    }
  }
}