system cpu-load-sharing

Redistribute packets uniformly to all CPUs during overload situations

cpu-load-sharing Specification

Parameter	Value
Type	Configuration Resource
Element Name	cpu-load-sharing
Element URI	/axapi/v3/system/cpu-load-sharing
Element Attributes	cpu-load-sharing_attributes
Partition Visibility	shared
Schema	cpu-load-sharing schema

Operations Allowed:

Operation	Method	URI	Payload
Create Object	POST	/axapi/v3/system/cpu-load-sharing	cpu-load-sharing attributes	example close
POST /axapi/v3/system/cpu-load-sharing Payload: { "cpu-load-sharing": { "disable": 1 } }
Get Object	GET	/axapi/v3/system/cpu-load-sharing	cpu-load-sharing attributes	example close
GET /axapi/v3/system/cpu-load-sharing Reponse: { "cpu-load-sharing": { "disable": 1, "packets-per-second": { "min": 100000 }, "cpu-usage": { "low": 60, "high": 75 }, "allow-l7-sessions": 0, "tcp": 0, "udp": 0, "others": 0, "disallow-new-session-cpu-usage-high": 0, "uuid": "23e52864-9dea-11db-a28c-7f057f8b3673", "a10-url": "/axapi/v3/system/cpu-load-sharing" } }
Modify Object	POST	/axapi/v3/system/cpu-load-sharing	cpu-load-sharing attributes
Replace Object	PUT	/axapi/v3/system/cpu-load-sharing	cpu-load-sharing attributes	example close
PUT /axapi/v3/system/cpu-load-sharing Payload: { "cpu-load-sharing": { "disable": 0 } }
Delete Object	DELETE	/axapi/v3/system/cpu-load-sharing	cpu-load-sharing attributes	example close
DELETE /axapi/v3/system/cpu-load-sharing Reponse: { "response": { "http-status": 200, "status": "OK", "msg": "Success" } }

cpu-load-sharing attributes

allow-l7-sessions

Description Allow L7 sessions forward to home cpu

Type: boolean

Supported Values: true, false, 1, 0

Default: 0

cpu-usage

Description: cpu-usage is a JSON Block. Please see below for cpu-usage

Type: Object

disable

Description Disable CPU load sharing in overload situations

Type: boolean

Supported Values: true, false, 1, 0

Default: 0

disallow-new-session-cpu-ewma-alpha

Description EWMA ALPHA value to control how responsive the system disallow new session to CPU usage changes (default: 18)

Type: number

Range: 1-100

Default: 18

disallow-new-session-cpu-probe-time

Description Probe time when CPU RR is trigged for disallow new session (default: 20)

Type: number

Range: 1-100

Default: 20

disallow-new-session-cpu-usage-high

Description CPU usage threshold (percentage) that fully disallow new sessions (default: 0, not enabled)

Type: number

Range: 0-100

Default: 0

disallow-new-session-cpu-usage-low

Description CPU usage threshold (percentage) that fully allow new sessions (default: 1/2 of cpu-usage-high configured)

Type: number

Range: 0-100

others

Description Disallow redistribution of new non TCP/UDP IP sessions

Type: boolean

Supported Values: true, false, 1, 0

Default: 0

packets-per-second

Description: packets-per-second is a JSON Block. Please see below for packets-per-second

Type: Object

tcp

Description Disallow redistribution of new TCP sessions

Type: boolean

Supported Values: true, false, 1, 0

Default: 0

udp

Description Disallow redistribution of new UDP sessions

Type: boolean

Supported Values: true, false, 1, 0

Default: 0

uuid

Description uuid of the object

Type: string

Maximum Length: 64 characters

Maximum Length: 1 characters

packets-per-second

Specification	Value
Type	object

min

Description Minimum packets-per-second threshold (per CPU) before redistribution will take effect (Minimum packets-per-second threshold (per CPU) before redistribution will take effect (default: 100000))

Type: number

Range: 0-30000000

Default: 100000

cpu-usage

Specification	Value
Type	object

high

Description CPU usage threshold (percentage) that will trigger the redistribution (default: 75)

Type: number

Range: 0-100

Default: 75

low

Description CPU usage threshold (percentage) that will restore the normal packet distribution (default: 60)

Type: number

Range: 0-100

Default: 60