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|
plugin_name: go.d.plugin
modules:
- meta:
id: collector-go.d.plugin-memcached
plugin_name: go.d.plugin
module_name: memcached
monitored_instance:
name: Memcached
link: https://memcached.org/
categories:
- data-collection.database-servers
icon_filename: "memcached.svg"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- memcached
- memcache
- cache
- database
most_popular: false
overview:
data_collection:
metrics_description: "Monitor Memcached metrics for proficient in-memory key-value store operations. Track cache hits, misses, and memory usage for efficient data caching."
method_description: "It reads the server's response to the `stats` command."
supported_platforms:
include: []
exclude: []
multi_instance: true
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: |
If no configuration is given, collector will attempt to connect to memcached instance on `127.0.0.1:11211` address.
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: go.d/memcached.conf
options:
description: |
The following options can be defined globally: update_every, autodetection_retry.
folding:
title: Config options
enabled: true
list:
- name: update_every
description: Data collection frequency.
default_value: 1
required: false
- name: autodetection_retry
description: Recheck interval in seconds. Zero means no recheck will be scheduled.
default_value: 0
required: false
- name: address
description: The IP address and port where the memcached service listens for connections.
default_value: 127.0.0.1:11211
required: true
- name: timeout
description: Connection, read, and write timeout duration in seconds. The timeout includes name resolution.
default_value: 1
required: false
examples:
folding:
title: Config
enabled: true
list:
- name: Basic
description: A basic example configuration.
config: |
jobs:
- name: local
address: 127.0.0.1:11211
- name: Multi-instance
description: |
> **Note**: When you define multiple jobs, their names must be unique.
Collecting metrics from local and remote instances.
config: |
jobs:
- name: local
address: 127.0.0.1:11211
- name: remote
address: 203.0.113.0:11211
troubleshooting:
problems:
list: []
alerts:
- name: memcached_cache_memory_usage
link: https://github.com/netdata/netdata/blob/master/src/health/health.d/memcached.conf
metric: memcached.cache
info: cache memory utilization
- name: memcached_cache_fill_rate
link: https://github.com/netdata/netdata/blob/master/src/health/health.d/memcached.conf
metric: memcached.cache
info: average rate the cache fills up (positive), or frees up (negative) space over the last hour
- name: memcached_out_of_cache_space_time
link: https://github.com/netdata/netdata/blob/master/src/health/health.d/memcached.conf
metric: memcached.cache
info: estimated time the cache will run out of space if the system continues to add data at the same rate as the past hour
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: global
description: "These metrics refer to the entire monitored application."
labels: []
metrics:
- name: memcached.cache
description: Cache Size
unit: "MiB"
chart_type: stacked
dimensions:
- name: available
- name: used
- name: memcached.net
description: Network
unit: "kilobits/s"
chart_type: area
dimensions:
- name: in
- name: out
- name: memcached.connections
description: Connections
unit: "connections/s"
chart_type: line
dimensions:
- name: current
- name: rejected
- name: total
- name: memcached.items
description: Items
unit: "items"
chart_type: line
dimensions:
- name: current
- name: total
- name: memcached.evicted_reclaimed
description: Evicted and Reclaimed Items
unit: "items"
chart_type: line
dimensions:
- name: reclaimed
- name: evicted
- name: memcached.get
description: Get Requests
unit: "requests"
chart_type: stacked
dimensions:
- name: hints
- name: misses
- name: memcached.get_rate
description: Get Request Rate
unit: "requests/s"
chart_type: line
dimensions:
- name: rate
- name: memcached.set_rate
description: Set Request Rate
unit: "requests/s"
chart_type: line
dimensions:
- name: rate
- name: memcached.delete
description: Delete Requests
unit: "requests"
chart_type: stacked
dimensions:
- name: hits
- name: misses
- name: memcached.cas
description: Check and Set Requests
unit: "requests"
chart_type: stacked
dimensions:
- name: hits
- name: misses
- name: bad value
- name: memcached.increment
description: Increment Requests
unit: "requests"
chart_type: stacked
dimensions:
- name: hits
- name: misses
- name: memcached.decrement
description: Decrement Requests
unit: "requests"
chart_type: stacked
dimensions:
- name: hits
- name: misses
- name: memcached.touch
description: Touch Requests
unit: "requests"
chart_type: stacked
dimensions:
- name: hits
- name: misses
- name: memcached.touch_rate
description: Touch Request Rate
unit: "requests/s"
chart_type: line
dimensions:
- name: rate
|
