image/resources/knfsd-metrics-agent/internal/slab/metadata.yaml

# Copyright 2022 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: slabinfo

metrics:
  # TODO: Change these to two metrics and use resource labels for which cache
  # is being reported. Not changing this now as it would be a breaking change
  # to the existing dashboards.

  slab.nfs_inode_cache.active_objects:
    enabled: true
    description: NFS inode Cache Cache Active Objects
    extended_documentation: The number of active objects in the Linux NFS inode Cache
    unit: 1
    gauge:
      value_type: int

  slab.nfs_inode_cache.objsize:
    enabled: true
    description: NFS inode Cache Object Size
    extended_documentation: The total size of the objects in the Linux NFS inode Cache
    unit: 1
    gauge:
      value_type: int

  slab.dentry_cache.active_objects:
    enabled: true
    description: Dentry Cache Active Objects
    extended_documentation: The number of active objects in the Linux Dentry Cache
    unit: 1
    gauge:
      value_type: int

  slab.dentry_cache.objsize:
    enabled: true
    description: Dentry Cache Object Size
    extended_documentation: The total size of the objects in the Linux Dentry Cache
    unit: 1
    gauge:
      value_type: int