Connection string in the URI format (password is not used). This param overwrites a value configured in the "Plugins.Memcached.Uri" option of the configuration file (if it's set), otherwise, the plugin's default value is used: "tcp://localhost:11211"

Maximum number of throttled connections per second

Maximum number of queued connections per second

Maximum percentage of connected clients

Maximum percentage of memory used

Preprocessing

• Discard unchanged with heartbeat: 10m

Max number of concurrent connections

Preprocessing

• JSON Path: $.max_connections

• Discard unchanged with heartbeat: 30m

Maximum number of bytes allowed in cache. You can adjust this setting via a config file or the command line while starting your Memcached server.

Preprocessing

• JSON Path: $.limit_maxbytes

• Discard unchanged with heartbeat: 30m

System CPU consumed by the Memcached server

Preprocessing

• JSON Path: $.rusage_system

User CPU consumed by the Memcached server

Preprocessing

• JSON Path: $.rusage_user

Number of times that memcached has hit its connections limit and disabled its listener

Preprocessing

• JSON Path: $.listen_disabled_num

• Change per second

Number of connections opened per second

Preprocessing

• JSON Path: $.total_connections

• Change per second

Number of times a client connection was throttled. When sending GETs in batch mode and the connection contains too many requests (limited by -R parameter) the connection might be throttled to prevent starvation.

Preprocessing

• JSON Path: $.conn_yields

• Change per second

Number of connection structures allocated by the server

Preprocessing

• JSON Path: $.connection_structures

The number of clients presently connected

Preprocessing

• JSON Path: $.curr_connections

The flush_all command invalidates all items in the database. This operation incurs a performance penalty and shouldn't take place in production, so check your debug scripts.

Preprocessing

• JSON Path: $.cmd_flush

• Change per second

Number of GET requests received by server per second.

Preprocessing

• JSON Path: $.cmd_get

• Change per second

Number of SET requests received by server per second.

Preprocessing

• JSON Path: $.cmd_set

• Change per second

PID of the server process

Preprocessing

• JSON Path: $.pid

• Discard unchanged with heartbeat: 1d

Version of the Memcached server

Preprocessing

• JSON Path: $.version

• Discard unchanged with heartbeat: 1d

Number of seconds since Memcached server start

Preprocessing

• JSON Path: $.uptime

Current number of bytes used to store items.

Preprocessing

• JSON Path: $.bytes

The network's read rate per second in B/sec

Preprocessing

• JSON Path: $.bytes_written

• Change per second

The network's read rate per second in B/sec

Preprocessing

• JSON Path: $.bytes_read

• Change per second

Number of successful GET requests (items requested and found) per second.

Preprocessing

• JSON Path: $.get_hits

• Change per second

Number of missed GET requests (items requested but not found) per second.

Preprocessing

• JSON Path: $.get_misses

• Change per second

"An eviction is when an item that still has time to live is removed from the cache because a brand new item needs to be allocated.

The item is selected with a pseudo-LRU mechanism.

A high number of evictions coupled with a low hit rate means your application is setting a large number of keys that are never used again."

Preprocessing

• JSON Path: $.evictions

• Change per second

Number of new items stored per second.

Preprocessing

• JSON Path: $.total_items

• Change per second

Current number of items stored by this instance.

Preprocessing

• JSON Path: $.curr_items

Number of worker threads requested

Preprocessing

• JSON Path: $.threads

Zabbix has not received any data for items for the last 30 minutes.

• Memcached: Service is down

The max number of connections is reached and a new connection had to wait in the queue as a result.

Number of times a client connection was throttled is too high.
When sending GETs in batch mode and the connection contains too many requests (limited by -R parameter) the connection might be throttled to prevent starvation.

When the number of connections reaches the value of the "max_connections" parameter, new connections will be rejected.

The Memcached version has changed. Acknowledge to close the problem manually.

Uptime is less than 10 minutes.

Connection string in the URI format (password is not used). This param overwrites a value configured in the "Plugins.Memcached.Uri" option of the configuration file (if it's set), otherwise, the plugin's default value is used: "tcp://localhost:11211"

Maximum number of throttled connections per second

Maximum number of queued connections per second

Maximum percentage of connected clients

Maximum percentage of memory used

Preprocessing

• Discard unchanged with heartbeat: 10m

Max number of concurrent connections

Preprocessing

• JSON Path: $.max_connections

• Discard unchanged with heartbeat: 30m

Maximum number of bytes allowed in cache. You can adjust this setting via a config file or the command line while starting your Memcached server.

Preprocessing

• JSON Path: $.limit_maxbytes

• Discard unchanged with heartbeat: 30m

System CPU consumed by the Memcached server

Preprocessing

• JSON Path: $.rusage_system

User CPU consumed by the Memcached server

Preprocessing

• JSON Path: $.rusage_user

Number of times that memcached has hit its connections limit and disabled its listener

Preprocessing

• JSON Path: $.listen_disabled_num

• Change per second

Number of connections opened per second

Preprocessing

• JSON Path: $.total_connections

• Change per second

Number of times a client connection was throttled. When sending GETs in batch mode and the connection contains too many requests (limited by -R parameter) the connection might be throttled to prevent starvation.

Preprocessing

• JSON Path: $.conn_yields

• Change per second

Number of connection structures allocated by the server

Preprocessing

• JSON Path: $.connection_structures

The number of clients presently connected

Preprocessing

• JSON Path: $.curr_connections

The flush_all command invalidates all items in the database. This operation incurs a performance penalty and shouldn't take place in production, so check your debug scripts.

Preprocessing

• JSON Path: $.cmd_flush

• Change per second

Number of GET requests received by server per second.

Preprocessing

• JSON Path: $.cmd_get

• Change per second

Number of SET requests received by server per second.

Preprocessing

• JSON Path: $.cmd_set

• Change per second

PID of the server process

Preprocessing

• JSON Path: $.pid

• Discard unchanged with heartbeat: 1d

Version of the Memcached server

Preprocessing

• JSON Path: $.version

• Discard unchanged with heartbeat: 1d

Number of seconds since Memcached server start

Preprocessing

• JSON Path: $.uptime

Current number of bytes used to store items.

Preprocessing

• JSON Path: $.bytes

The network's read rate per second in B/sec

Preprocessing

• JSON Path: $.bytes_written

• Change per second

The network's read rate per second in B/sec

Preprocessing

• JSON Path: $.bytes_read

• Change per second

Number of successful GET requests (items requested and found) per second.

Preprocessing

• JSON Path: $.get_hits

• Change per second

Number of missed GET requests (items requested but not found) per second.

Preprocessing

• JSON Path: $.get_misses

• Change per second

"An eviction is when an item that still has time to live is removed from the cache because a brand new item needs to be allocated.

The item is selected with a pseudo-LRU mechanism.

A high number of evictions coupled with a low hit rate means your application is setting a large number of keys that are never used again."

Preprocessing

• JSON Path: $.evictions

• Change per second

Number of new items stored per second.

Preprocessing

• JSON Path: $.total_items

• Change per second

Current number of items stored by this instance.

Preprocessing

• JSON Path: $.curr_items

Number of worker threads requested

Preprocessing

• JSON Path: $.threads

Zabbix has not received any data for items for the last 30 minutes.

• Memcached: Service is down

The max number of connections is reached and a new connection had to wait in the queue as a result.

Number of times a client connection was throttled is too high.
When sending GETs in batch mode and the connection contains too many requests (limited by -R parameter) the connection might be throttled to prevent starvation.

When the number of connections reaches the value of the "max_connections" parameter, new connections will be rejected.

The Memcached version has changed. Acknowledge to close the problem manually.

Uptime is less than 10 minutes.

Connection string in the URI format (password is not used). This param overwrites a value configured in the "Plugins.Memcached.Uri" option of the configuration file (if it's set), otherwise, the plugin's default value is used: "tcp://localhost:11211"

Maximum number of throttled connections per second

Maximum number of queued connections per second

Maximum percentage of connected clients

Maximum percentage of memory used

Preprocessing

• Discard unchanged with heartbeat: 10m

Max number of concurrent connections

Preprocessing

• JSON Path: $.max_connections

• Discard unchanged with heartbeat: 30m

Maximum number of bytes allowed in cache. You can adjust this setting via a config file or the command line while starting your Memcached server.

Preprocessing

• JSON Path: $.limit_maxbytes

• Discard unchanged with heartbeat: 30m

System CPU consumed by the Memcached server

Preprocessing

• JSON Path: $.rusage_system

User CPU consumed by the Memcached server

Preprocessing

• JSON Path: $.rusage_user

Number of times that memcached has hit its connections limit and disabled its listener

Preprocessing

• JSON Path: $.listen_disabled_num

• Change per second

Number of connections opened per second

Preprocessing

• JSON Path: $.total_connections

• Change per second

Number of times a client connection was throttled. When sending GETs in batch mode and the connection contains too many requests (limited by -R parameter) the connection might be throttled to prevent starvation.

Preprocessing

• JSON Path: $.conn_yields

• Change per second

Number of connection structures allocated by the server

Preprocessing

• JSON Path: $.connection_structures

The number of clients presently connected

Preprocessing

• JSON Path: $.curr_connections

The flush_all command invalidates all items in the database. This operation incurs a performance penalty and shouldn't take place in production, so check your debug scripts.

Preprocessing

• JSON Path: $.cmd_flush

• Change per second

Number of GET requests received by server per second.

Preprocessing

• JSON Path: $.cmd_get

• Change per second

Number of SET requests received by server per second.

Preprocessing

• JSON Path: $.cmd_set

• Change per second

PID of the server process

Preprocessing

• JSON Path: $.pid

• Discard unchanged with heartbeat: 1d

Version of the Memcached server

Preprocessing

• JSON Path: $.version

• Discard unchanged with heartbeat: 1d

Number of seconds since Memcached server start

Preprocessing

• JSON Path: $.uptime

Current number of bytes used to store items.

Preprocessing

• JSON Path: $.bytes

The network's read rate per second in B/sec

Preprocessing

• JSON Path: $.bytes_written

• Change per second

The network's read rate per second in B/sec

Preprocessing

• JSON Path: $.bytes_read

• Change per second

Number of successful GET requests (items requested and found) per second.

Preprocessing

• JSON Path: $.get_hits

• Change per second

Number of missed GET requests (items requested but not found) per second.

Preprocessing

• JSON Path: $.get_misses

• Change per second

"An eviction is when an item that still has time to live is removed from the cache because a brand new item needs to be allocated.

The item is selected with a pseudo-LRU mechanism.

A high number of evictions coupled with a low hit rate means your application is setting a large number of keys that are never used again."

Preprocessing

• JSON Path: $.evictions

• Change per second

Number of new items stored per second.

Preprocessing

• JSON Path: $.total_items

• Change per second

Current number of items stored by this instance.

Preprocessing

• JSON Path: $.curr_items

Number of worker threads requested

Preprocessing

• JSON Path: $.threads

Zabbix has not received any data for items for the last 30 minutes.

• Memcached: Service is down

The max number of connections is reached and a new connection had to wait in the queue as a result.

Number of times a client connection was throttled is too high.
When sending GETs in batch mode and the connection contains too many requests (limited by -R parameter) the connection might be throttled to prevent starvation.

When the number of connections reaches the value of the "max_connections" parameter, new connections will be rejected.

The Memcached version has changed. Acknowledge to close the problem manually.

Uptime is less than 10 minutes.

Maximum percentage of connected clients

Maximum number of queued connections per second

Maximum number of throttled connections per second

Connection string in the URI format (password is not used). This param overwrites a value configured in the "Plugins.Memcached.Uri" option of the configuration file (if it's set), otherwise, the plugin's default value is used: "tcp://localhost:11211"

Maximum percentage of memory used

Preprocessing:

- DISCARD_UNCHANGED_HEARTBEAT: 10m

Max number of concurrent connections

Preprocessing:

- JSONPATH: $.max_connections

- DISCARD_UNCHANGED_HEARTBEAT: 30m

Maximum number of bytes allowed in cache. You can adjust this setting via a config file or the command line while starting your Memcached server.

Preprocessing:

- JSONPATH: $.limit_maxbytes

- DISCARD_UNCHANGED_HEARTBEAT: 30m

System CPU consumed by the Memcached server

Preprocessing:

- JSONPATH: $.rusage_system

User CPU consumed by the Memcached server

Preprocessing:

- JSONPATH: $.rusage_user

Number of times that memcached has hit its connections limit and disabled its listener

Preprocessing:

- JSONPATH: $.listen_disabled_num

- CHANGE_PER_SECOND

Number of connections opened per second

Preprocessing:

- JSONPATH: $.total_connections

- CHANGE_PER_SECOND

Number of times a client connection was throttled. When sending GETs in batch mode and the connection contains too many requests (limited by -R parameter) the connection might be throttled to prevent starvation.

Preprocessing:

- JSONPATH: $.conn_yields

- CHANGE_PER_SECOND

Number of connection structures allocated by the server

Preprocessing:

- JSONPATH: $.connection_structures

The number of clients presently connected

Preprocessing:

- JSONPATH: $.curr_connections

The flush_all command invalidates all items in the database. This operation incurs a performance penalty and shouldn't take place in production, so check your debug scripts.

Preprocessing:

- JSONPATH: $.cmd_flush

- CHANGE_PER_SECOND

Number of GET requests received by server per second.

Preprocessing:

- JSONPATH: $.cmd_get

- CHANGE_PER_SECOND

Number of SET requests received by server per second.

Preprocessing:

- JSONPATH: $.cmd_set

- CHANGE_PER_SECOND

PID of the server process

Preprocessing:

- JSONPATH: $.pid

- DISCARD_UNCHANGED_HEARTBEAT: 1d

Version of the Memcached server

Preprocessing:

- JSONPATH: $.version

- DISCARD_UNCHANGED_HEARTBEAT: 1d

Number of seconds since Memcached server start

Preprocessing:

- JSONPATH: $.uptime

Current number of bytes used to store items.

Preprocessing:

- JSONPATH: $.bytes

The network's read rate per second in B/sec

Preprocessing:

- JSONPATH: $.bytes_written

- CHANGE_PER_SECOND

The network's read rate per second in B/sec

Preprocessing:

- JSONPATH: $.bytes_read

- CHANGE_PER_SECOND

Number of successful GET requests (items requested and found) per second.

Preprocessing:

- JSONPATH: $.get_hits

- CHANGE_PER_SECOND

Number of missed GET requests (items requested but not found) per second.

Preprocessing:

- JSONPATH: $.get_misses

- CHANGE_PER_SECOND

"An eviction is when an item that still has time to live is removed from the cache because a brand new item needs to be allocated.

The item is selected with a pseudo-LRU mechanism.

A high number of evictions coupled with a low hit rate means your application is setting a large number of keys that are never used again."

Preprocessing:

- JSONPATH: $.evictions

- CHANGE_PER_SECOND

Number of new items stored per second.

Preprocessing:

- JSONPATH: $.total_items

- CHANGE_PER_SECOND

Current number of items stored by this instance.

Preprocessing:

- JSONPATH: $.curr_items

Number of worker threads requested

Preprocessing:

- JSONPATH: $.threads

-

Manual close: YES

Zabbix has not received data for items for the last 30 minutes

Manual close: YES

Depends on:

- Memcached: Service is down

The max number of connections is reached and a new connection had to wait in the queue as a result.

Number of times a client connection was throttled is too high.

When sending GETs in batch mode and the connection contains too many requests (limited by -R parameter) the connection might be throttled to prevent starvation.

When the number of connections reaches the value of the "max_connections" parameter, new connections will be rejected.

Memcached version has changed. Ack to close.

Manual close: YES

Uptime is less than 10 minutes.

Manual close: YES

-

Connection string in the URI format (password is not used). This param overwrites a value configured in the "Plugins.Memcached.Uri" option of the configuration file (if it's set), otherwise, the plugin's default value is used: "tcp://localhost:11211"

Maximum number of throttled connections per second

Maximum number of queued connections per second

Maximum percentage of connected clients

Maximum percentage of memory used

Preprocessing

• Discard unchanged with heartbeat: 10m

Max number of concurrent connections

Preprocessing

• JSON Path: $.max_connections

• Discard unchanged with heartbeat: 30m

Maximum number of bytes allowed in cache. You can adjust this setting via a config file or the command line while starting your Memcached server.

Preprocessing

• JSON Path: $.limit_maxbytes

• Discard unchanged with heartbeat: 30m

System CPU consumed by the Memcached server

Preprocessing

• JSON Path: $.rusage_system

User CPU consumed by the Memcached server

Preprocessing

• JSON Path: $.rusage_user

Number of times that memcached has hit its connections limit and disabled its listener

Preprocessing

• JSON Path: $.listen_disabled_num

• Change per second

Number of connections opened per second

Preprocessing

• JSON Path: $.total_connections

• Change per second

Number of times a client connection was throttled. When sending GETs in batch mode and the connection contains too many requests (limited by -R parameter) the connection might be throttled to prevent starvation.

Preprocessing

• JSON Path: $.conn_yields

• Change per second

Number of connection structures allocated by the server

Preprocessing

• JSON Path: $.connection_structures

The number of clients presently connected

Preprocessing

• JSON Path: $.curr_connections

The flush_all command invalidates all items in the database. This operation incurs a performance penalty and shouldn't take place in production, so check your debug scripts.

Preprocessing

• JSON Path: $.cmd_flush

• Change per second

Number of GET requests received by server per second.

Preprocessing

• JSON Path: $.cmd_get

• Change per second

Number of SET requests received by server per second.

Preprocessing

• JSON Path: $.cmd_set

• Change per second

PID of the server process

Preprocessing

• JSON Path: $.pid

• Discard unchanged with heartbeat: 1d

Version of the Memcached server

Preprocessing

• JSON Path: $.version

• Discard unchanged with heartbeat: 1d

Number of seconds since Memcached server start

Preprocessing

• JSON Path: $.uptime

Current number of bytes used to store items.

Preprocessing

• JSON Path: $.bytes

The network's read rate per second in B/sec

Preprocessing

• JSON Path: $.bytes_written

• Change per second

The network's read rate per second in B/sec

Preprocessing

• JSON Path: $.bytes_read

• Change per second

Number of successful GET requests (items requested and found) per second.

Preprocessing

• JSON Path: $.get_hits

• Change per second

Number of missed GET requests (items requested but not found) per second.

Preprocessing

• JSON Path: $.get_misses

• Change per second

"An eviction is when an item that still has time to live is removed from the cache because a brand new item needs to be allocated.

The item is selected with a pseudo-LRU mechanism.

A high number of evictions coupled with a low hit rate means your application is setting a large number of keys that are never used again."

Preprocessing

• JSON Path: $.evictions

• Change per second

Number of new items stored per second.

Preprocessing

• JSON Path: $.total_items

• Change per second

Current number of items stored by this instance.

Preprocessing

• JSON Path: $.curr_items

Number of worker threads requested

Preprocessing

• JSON Path: $.threads

Zabbix has not received any data for items for the last 30 minutes.

• Memcached: Service is down

The max number of connections is reached and a new connection had to wait in the queue as a result.

Number of times a client connection was throttled is too high.
When sending GETs in batch mode and the connection contains too many requests (limited by -R parameter) the connection might be throttled to prevent starvation.

When the number of connections reaches the value of the "max_connections" parameter, new connections will be rejected.

The Memcached version has changed. Acknowledge to close the problem manually.

Uptime is less than 10 minutes.

Maximum percentage of connected clients

Maximum number of queued connections per second

Maximum number of throttled connections per second

Connection string in the URI format (password is not used). This param overwrites a value configured in the "Plugins.Memcached.Uri" option of the configuration file (if it's set), otherwise, the plugin's default value is used: "tcp://localhost:11211"

Maximum percentage of memory used

Preprocessing:

- DISCARD_UNCHANGED_HEARTBEAT: 10m

Max number of concurrent connections

Preprocessing:

- JSONPATH: $.max_connections

- DISCARD_UNCHANGED_HEARTBEAT: 30m

Maximum number of bytes allowed in cache. You can adjust this setting via a config file or the command line while starting your Memcached server.

Preprocessing:

- JSONPATH: $.limit_maxbytes

- DISCARD_UNCHANGED_HEARTBEAT: 30m

System CPU consumed by the Memcached server

Preprocessing:

- JSONPATH: $.rusage_system

User CPU consumed by the Memcached server

Preprocessing:

- JSONPATH: $.rusage_user

Number of times that memcached has hit its connections limit and disabled its listener

Preprocessing:

- JSONPATH: $.listen_disabled_num

- CHANGE_PER_SECOND

Number of connections opened per second

Preprocessing:

- JSONPATH: $.total_connections

- CHANGE_PER_SECOND

Number of times a client connection was throttled. When sending GETs in batch mode and the connection contains too many requests (limited by -R parameter) the connection might be throttled to prevent starvation.

Preprocessing:

- JSONPATH: $.conn_yields

- CHANGE_PER_SECOND

Number of connection structures allocated by the server

Preprocessing:

- JSONPATH: $.connection_structures

The number of clients presently connected

Preprocessing:

- JSONPATH: $.curr_connections

The flush_all command invalidates all items in the database. This operation incurs a performance penalty and shouldn't take place in production, so check your debug scripts.

Preprocessing:

- JSONPATH: $.cmd_flush

- CHANGE_PER_SECOND

Number of GET requests received by server per second.

Preprocessing:

- JSONPATH: $.cmd_get

- CHANGE_PER_SECOND

Number of SET requests received by server per second.

Preprocessing:

- JSONPATH: $.cmd_set

- CHANGE_PER_SECOND

PID of the server process

Preprocessing:

- JSONPATH: $.pid

- DISCARD_UNCHANGED_HEARTBEAT: 1d

Version of the Memcached server

Preprocessing:

- JSONPATH: $.version

- DISCARD_UNCHANGED_HEARTBEAT: 1d

Number of seconds since Memcached server start

Preprocessing:

- JSONPATH: $.uptime

Current number of bytes used to store items.

Preprocessing:

- JSONPATH: $.bytes

The network's read rate per second in B/sec

Preprocessing:

- JSONPATH: $.bytes_written

- CHANGE_PER_SECOND

The network's read rate per second in B/sec

Preprocessing:

- JSONPATH: $.bytes_read

- CHANGE_PER_SECOND

Number of successful GET requests (items requested and found) per second.

Preprocessing:

- JSONPATH: $.get_hits

- CHANGE_PER_SECOND

Number of missed GET requests (items requested but not found) per second.

Preprocessing:

- JSONPATH: $.get_misses

- CHANGE_PER_SECOND

"An eviction is when an item that still has time to live is removed from the cache because a brand new item needs to be allocated.

The item is selected with a pseudo-LRU mechanism.

A high number of evictions coupled with a low hit rate means your application is setting a large number of keys that are never used again."

Preprocessing:

- JSONPATH: $.evictions

- CHANGE_PER_SECOND

Number of new items stored per second.

Preprocessing:

- JSONPATH: $.total_items

- CHANGE_PER_SECOND

Current number of items stored by this instance.

Preprocessing:

- JSONPATH: $.curr_items

Number of worker threads requested

Preprocessing:

- JSONPATH: $.threads

-

Manual close: YES

Zabbix has not received data for items for the last 30 minutes

Manual close: YES

Depends on:

- Memcached: Service is down

The max number of connections is reachedand and a new connection had to wait in the queue as a result.

Number of times a client connection was throttled is too high.

When sending GETs in batch mode and the connection contains too many requests (limited by -R parameter) the connection might be throttled to prevent starvation.

When the number of connections reaches the value of the "max_connections" parameter, new connections will be rejected.

Memcached version has changed. Ack to close.

Manual close: YES

Uptime is less than 10 minutes

Manual close: YES

-

Maximum percentage of connected clients

Maximum number of queued connections per second

Maximum number of throttled connections per second

Connection string in the URI format (password is not used). This param overwrites a value configured in the "Plugins.Memcached.Uri" option of the configuration file (if it's set), otherwise, the plugin's default value is used: "tcp://localhost:11211"

Maximum percentage of memory used

Preprocessing:

- DISCARD_UNCHANGED_HEARTBEAT: 10m

Max number of concurrent connections

Preprocessing:

- JSONPATH: $.max_connections

- DISCARD_UNCHANGED_HEARTBEAT: 30m

Maximum number of bytes allowed in cache. You can adjust this setting via a config file or the command line while starting your Memcached server.

Preprocessing:

- JSONPATH: $.limit_maxbytes

- DISCARD_UNCHANGED_HEARTBEAT: 30m

System CPU consumed by the Memcached server

Preprocessing:

- JSONPATH: $.rusage_system

User CPU consumed by the Memcached server

Preprocessing:

- JSONPATH: $.rusage_user

Number of times that memcached has hit its connections limit and disabled its listener

Preprocessing:

- JSONPATH: $.listen_disabled_num

- CHANGE_PER_SECOND

Number of connections opened per second

Preprocessing:

- JSONPATH: $.total_connections

- CHANGE_PER_SECOND

Number of times a client connection was throttled. When sending GETs in batch mode and the connection contains too many requests (limited by -R parameter) the connection might be throttled to prevent starvation.

Preprocessing:

- JSONPATH: $.conn_yields

- CHANGE_PER_SECOND

Number of connection structures allocated by the server

Preprocessing:

- JSONPATH: $.connection_structures

The number of clients presently connected

Preprocessing:

- JSONPATH: $.curr_connections

The flush_all command invalidates all items in the database. This operation incurs a performance penalty and shouldn't take place in production, so check your debug scripts.

Preprocessing:

- JSONPATH: $.cmd_flush

- CHANGE_PER_SECOND

Number of GET requests received by server per second.

Preprocessing:

- JSONPATH: $.cmd_get

- CHANGE_PER_SECOND

Number of SET requests received by server per second.

Preprocessing:

- JSONPATH: $.cmd_set

- CHANGE_PER_SECOND

PID of the server process

Preprocessing:

- JSONPATH: $.pid

- DISCARD_UNCHANGED_HEARTBEAT: 1d

Version of the Memcached server

Preprocessing:

- JSONPATH: $.version

- DISCARD_UNCHANGED_HEARTBEAT: 1d

Number of seconds since Memcached server start

Preprocessing:

- JSONPATH: $.uptime

Current number of bytes used to store items.

Preprocessing:

- JSONPATH: $.bytes

The network's read rate per second in B/sec

Preprocessing:

- JSONPATH: $.bytes_written

- CHANGE_PER_SECOND

The network's read rate per second in B/sec

Preprocessing:

- JSONPATH: $.bytes_read

- CHANGE_PER_SECOND

Number of successful GET requests (items requested and found) per second.

Preprocessing:

- JSONPATH: $.get_hits

- CHANGE_PER_SECOND

Number of missed GET requests (items requested but not found) per second.

Preprocessing:

- JSONPATH: $.get_misses

- CHANGE_PER_SECOND

"An eviction is when an item that still has time to live is removed from the cache because a brand new item needs to be allocated.

The item is selected with a pseudo-LRU mechanism.

A high number of evictions coupled with a low hit rate means your application is setting a large number of keys that are never used again."

Preprocessing:

- JSONPATH: $.evictions

- CHANGE_PER_SECOND

Number of new items stored per second.

Preprocessing:

- JSONPATH: $.total_items

- CHANGE_PER_SECOND

Current number of items stored by this instance.

Preprocessing:

- JSONPATH: $.curr_items

Number of worker threads requested

Preprocessing:

- JSONPATH: $.threads

-

Manual close: YES

Zabbix has not received data for items for the last 30 minutes

Manual close: YES

Depends on:

- Memcached: Service is down

The max number of connections is reached and a new connection had to wait in the queue as a result.

Number of times a client connection was throttled is too high.

When sending GETs in batch mode and the connection contains too many requests (limited by -R parameter) the connection might be throttled to prevent starvation.

When the number of connections reaches the value of the "max_connections" parameter, new connections will be rejected.

Memcached version has changed. Ack to close.

Manual close: YES

Uptime is less than 10 minutes.

Manual close: YES

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