The display cpu-usage command is used to view statistics about the CPU utilization of the device and the CPU utilization of each process.
Each process is described in detail below, with different software versions, boxed and boxed CPU processes slightly different, detailed information can be viewed in the manual reference, the display cpu-usage command introduction.
- BUFM: Tasks for outputting debugging information
- 1731: Implement Y1731 protocol stack, manage protocol state machine, maintain protocol related database
- _EXC: System exception Event handling task
- _til: monitoring and handling of dead loops caused by software anomalies
- AAA: Authentication/billing/authorization, enabling interaction with modules such as UCM, RADIUS, processing user authentication messages, maintaining Authentication and authorization table entry information
- ACL: Access Control List
- ADPG: Adaptive layer task for maintaining dynamic VLAN-related chip table entries
- ADPT: Implementation of EFM protocol stack processing, management protocol state machine, maintenance protocol related database
- Age_task:mac Aging Tasks
- AGNT: Implementing the IPV4 SNMP protocol stack
- AGT6: Implementing the IPV6 SNMP protocol stack
- ALM: Add, purge, manage tasks for alarm information
- ALS: Auto-off function for lasers
- AM: Responsible for address pool and address management, for DHCP and other modules to provide address management services
- AMCP: Application layer Management Control protocol for SPU Single Board synchronous master Board data
- APP: Responsible for three-tier business tasks unified scheduling
- ARP: Implement ARP Stack, manage protocol state machine, maintain protocol related database
- Au_msg_hnd:au Message Processing Task, Mac learning and Mac table entries issued using AU message mode
- BCMC: Chip Port message Count
- Bcmd: Implement the chip's driver software to process messages asynchronously
- BCMR: Provides the ability to receive messages from the chip
- BCMT: Provides the ability to send messages to the chip
- BcmX: Provides the ability to send messages asynchronously to a specific type of chip
- BEAT: Inter-board heartbeat message sending and receiving, monitoring inter-board communication is abnormal
- BFD: Implement bidirectional link Detection (BFD) protocol stacks, manage protocol state machines, maintain protocol-related databases
- Bmli: Scan port status, Notify Application module processing when changing
- Box: Output the information stored in the black box (the black box is used to record information about errors, anomalies, etc. that occur during the operation of the product)
- BULK_CLASS:USB Device class management tasks (e.g. USB stick, mouse different Class) (Operating system tasks)
- BULK_CLASS_IRP:USB device Class I/O request Package management tasks (operating system tasks)
- BUSM A:USB Bus management tasks (operating system tasks)
- CCTL: Batch performance Acquisition scheduling task
- CDM: Manage configuration-related data
- CFM: Configuration Recovery
- Chal: Complete hardware adaptation layer function
- CKDV: Clock card control and management
- Cmd_switching:socket Listening Task
- CMDA: Provides the ability to execute commands in bulk
- CmdExec: Command line execution task
- CSBR: Primary and Standby conformance detection
- CSPF: Implement the CSPF protocol stack for path calculation
- CssC: Handling events generated by the cluster
- CSSM: Implement cluster protocol stack, manage cluster status
- DEFD: Responsible for monitoring the traffic on the CPU, maintaining the CPU anti-attack related data
- DELM:STP Deleting a Mac task
- DEV: Manage hardware modules on your device
- DEVA: Device Management processing sub-cage Plug and Draw
- DFSU: Logical card Logical file loading
- DHCP: Implement DHCP protocol stack processing, complete DHCP snooping and DHCP relay and other functions
- DLDP: Implementation of DLDP protocol stack processing, management protocol state machine, maintenance protocol related database
- DSMS: The Device Management module handles environmental alarms sent by the environmental monitoring system
- EAP: Implementation provides 8021X authentication, MAC authentication and bypass authentication, management protocol state machine, maintenance protocol-related database
- ECM: Low-level Inter-board communication Management
- ECM: Provides low-level inter-board communication capabilities
- EFMT: Send 3AH test message
- EHCD_IH:USB Host controller-driven tasks (operating system tasks)
- ELAB: Managing Device Electronic Tags
- Eoam: Implementation of Eoam 1AG protocol stack, Management protocol state machine, maintenance protocol related database
- Debug information output function for EOUT:ECM tasks
- FBUF: Provides message sending function
- FCAT: Capturing messages sent or received by the CPU to assist in problem locating
- FECD: Responsible for handling mod sync information
- FIB: Generate IPV4 Soft-forwarding item on the main panel and issue interface board to guide forwarding
- Fib6:ipv6 fib table Entry Management, maintenance of software table entries, and triggering of adaptation layer maintenance chip table entries
- FM93: Output monitoring to the fault information
- FMAT: Fault management tasks
- FMCK: Equipment fault monitoring and detection
- Fmon: Real-time monitoring of logic card failures
- Frag_add:mac segments synchronize hard tables to soft tables, traverse hard tables, add table entries that do not exist in soft tables to soft tables
- Frag_del:mac segments synchronize hard tables to soft tables, traversing soft tables, deleting from soft tables if the table entry does not exist in the hard table
- FTPS: provides FTP service functionality
- Fts:fecd created by the receiving task, after the driver received the message, if it is not a super mission to the FTS task processing
- GREP: Adaptive layer Task, responsible for the management of the chip GRE forwarding item
- GTL: Provides unified management for common data such as memory, strings, etc.
- GVRP: Implementation of GVRP protocol stack processing, management protocol state machine, maintenance protocol related database
- HACK: processing for HA reply messages
- Hott: Hot-swapping of management interface board cards
- HS2M: Complete data synchronization between the master and the backup board, providing high reliability
- HVRP: Implementation of HVRP protocol stack processing, management protocol state machine, maintenance protocol related database
- IFNT: interface management tasks, responsible for handling interface status change events
- IFPD: Provides interface management function, maintains the interface database of the device, handles various interface status change events
- INFO: Accepts, outputs the logs generated by the business module, reports
- IP: Responsible for unified scheduling of IP protocol tasks
- Retransmission of message messages when the IPCQ:IPC message fails to be sent
- IPCR:IPC messages are sent, received, and distributed to the corresponding business module for processing
- IPMC: Suitable for three-layer multicast protocol, corresponding control level changes, issued a forwarding item
- ISSU: Provides the ability of the system firmware to be upgraded smoothly
- Itsk:ipos public tasks, including the sending, receiving and distribution of various protocol messages
- L2: Responsible for two-tier business tasks unified scheduling
- L2MC: The interface board realizes the IGMP/MLD protocol listening, realizes the channel fast joins/leaves
- L2V:VPLS,VLL Business management, maintain control plane database, and notify the adaptation layer to maintain chip forwarding
- L3I4: Interface Board issued IPV4 unicast forwarding item
- L3io: Interface board issued the URPF, VRRP and other three-layer protocol table entries
- L3M4: The main Control Board adaptation ARP protocol processing, issued the IPV4 unicast to publish the item, the response control plane change
- L3MB: The main control board suitable for URPF, VRRP and other three-layer protocol processing, issued a forwarding item
- LACP: Implementing LACP protocol Stacks, managing protocol state machines, maintaining protocol-related databases
- Lcs:license management tasks
- LCSP: According to the content of the license, the loading of the authorization feature is completed
- LDP: Implementing the LDP protocol stack and maintaining the LDP LSP database
- LDRV: Provides the main backup board software version Synchronization function
- LDT: Implementation of LDT protocol stack, Management protocol state machine, maintenance protocol related database
- Lhal: Hardware adaptation layer for the business board, shielding hardware differences
- Link: Responsible for unified scheduling of link-level tasks
- Linkscan: Port Link Status detection task
- LLDP: Implementation of LLDP protocol stack, Management protocol state machine, maintenance protocol related database
- Load: Provides the business Board version image file, the load function of the patch pack
- LSPA: Responsible for the maintenance of LSP software forwarding, and notify the adaptation layer to maintain chip forwarding
- LSPM:LSP management tasks, responsible for creating, updating, deleting LSP
- MCSW: Suitable for three-layer multicast protocol, corresponding control level changes, issued a forwarding item
- Merx: Manage network Port processing tasks
- MFF: Implement MFF function
- MFIB: Managing three-tier multicast forwarding
- MIRR: Port Mirroring task
- MOD: Complete the management, allocation and recycling of the Board module number
- MPLS: Implement MPLS protocol stack, complete label allocation, management, recycling
- Msyn: Responsible for MAC address synchronization between each single board
- MTR: Implement the Memory Usage Status Timer statistics function
- MV_RX0:CPU No. 0 Packet Queue Processing Task
- MV_RX1:CPU 1th Packet Queue Processing Task
- MV_RX2:CPU 2nd Packet Queue Processing Task
- MV_RX3:CPU 3rd Packet Queue Processing Task
- MV_RX4:CPU 4th Packet Queue Processing Task
- MV_RX5:CPU 5th Packet Queue Processing Task
- MV_RX6:CPU 6th Packet Queue Processing Task
- MV_RX7:CPU 7th Packet Queue Processing Task
- Ndio: Interface Board issued IPV6 unicast forwarding item
- NDMB: The main Control Board adaptation ND protocol processing, issued IPV6 unicast to publish items, response control level changes
- NQAC:NQA client, responds to and processes NQA messages
- Nqas:nqaserver-end tasks, responding to and handling NQA events, messages
- NSA:VRP netstream Adaptation Layer task, complete the management of Chip table item
- NTPT: Implementation of NTP protocol stack, Management protocol state machine, maintenance protocol related database
- OAM: Implements MPLS OAM Protocol stacks, manages protocol state machines, maintains protocol-related databases
- OAM1: Adaptive OAM 1AG Protocol, Response to protocol layer changes, forwarding level to do the corresponding processing
- Oami: Handling incoming messages from a logical card
- Oamt: Adaptation layer tasks, responding to protocol changes, maintaining chip table entries
- OS: Operating System tasks
- Ping: Provides a ping quick response function
- Pngi: Interface board ping fast back Processing task, provide ping quick response function
- PNGM: Main control Board ping fast back processing, provide ping quick response function
- Port: Chip debug Command processing
- Port_statistics: Port Statistics
- PPI: Adaptation layer task to maintain the status of each interface in the chip
- Ptal: Implements the redirect authentication function, completes the authentication authorization, manages the protocol state Machine, maintains the protocol related database
- Qosa: Implementation of QoS Configuration management, maintenance of chip table entries
- QOSB: In the interface board is responsible for the QoS table entry agent issued to maintain the issued QoS table entries
- RACL: Responsible for establishing flow table according to TCP/UDP/ICMP first package, and carrying out real-time monitoring and aging processing of flow meter
- RDS: Implementing RADIUS stack processing, managing protocol state machines, maintaining protocol-related databases
- RMON: Remote system monitoring
- Root: System root Task
- ROUT: Responsible for route routing and routing of routing protocols and route learning, choosing the optimal route and issuing FIB
- RPCQ: Provides remote procedure call functionality
- RRPP: Implement the RRPP protocol stack on the interface board, complete the port State fast sensing and the hardware table item issued
- RSA: COMPUTE RSA key
- RSVP: Implement RSVP protocol stack, maintain CR-LSP database
- RTMR: For the management of scheduled tasks
- SAM: In the interface board to access business-related table entries issued by the agent, maintenance has been issued by the table items
- Sapp: Responsible for application layer protocol dictionary and Whitelist Management, maintaining the software table entries and notifying the adaptation layer to set the chip status
- SDKD: Detecting the status and statistic message rate of the ports connected to the Backplane
- Sdke: For viewing LSW chip related table entry information
- SECB: In the interface board is responsible for the device security table items issued by the agent, to maintain the issued security table entries
- Sece: Implementation of ARP Security, IP Security and CPU security functions, Management Protocol state machine, maintenance protocol-related database information
- SERVER:TCP/IP Server Tasks
- SFPM: Complete the inquiry function of optical module production information and digital diagnostic information
- SIMC: Analog CPU occupancy failure
- Slag: Implement E-trunk function
- Smag: Intelligent link broker that quickly senses and handles port status change events
- SMLK: Implement Smart Link Protocol stack, manage protocol state machine, maintain protocol related database
- SMSL: Load Environment monitoring module
- SMSR: Send Environment monitoring Request message
- SMST: Provides message sending function for environmental monitoring system
- Snpg:igmp/mld-snooping protocol stack to listen for and process IGMP and MLD protocol messages
- SOCK:IP protocol stack message scheduling and processing
- Srmi: External Interrupt Processing Task
- SRMT: Device Management Timer task
- SRVC: Responsible for the IP session function related to the DHCP message interaction, through and authentication authorization and user Management module for interactive completion of authorization, billing function
- STFW: Super Forward task, main maintenance trunk memory forwarding
- s**: Adapt to the operating system, assist to complete the task, event scheduling
- STP: Implementation of STP protocol stack, Management protocol state machine, maintenance protocol-related database
- Stra: The ability to monitor and identify attack traffic and punish attack sources
- STRB: Interface board monitoring and identifying attack traffic
- SUPP: Device Management Interrupt message, Timer message
- T1: Temporary tasks (operating system tasks)
- TACH: Implementation of HWTACACS protocol stack processing, management protocol state machine, maintenance protocol related database
- TAD: Transmission Alarm Task
- TARP: Handling Alarm Information
- TBULKCLNT:USB plug-in driver management tasks (operating system tasks)
- TCPKEEPALIVE:TCP Connection Hold Task
- Tctl: Batch performance capture upload control task
- TDCACHEUPD: Disk Cache update task (operating system task)
- Texctask: Exception Handling Task (operating system task)
- TICK: System Clock Processing Task
- Tlogtask: Log task (operating system task)
- TM: Maintenance of table items for the access business, maintaining chip table entries
- Tnettask: Network-related processing tasks (operating system tasks)
- TNLM: Tunnel Management
- TNQA: Responsible for unified scheduling of NQA client tasks
- Traf: Complete Vll, VPLS and L3VPN traffic statistics function
- TRAP: Handling Alarm Information
- Trlogind: Virtual Terminal telnet Task (operating system task)
- Ttelnetd:telnet Service-side tasks (operating system tasks)
- TTNQ: Responsible for NQA server-side Tasks Unified scheduling
- TUSBPGS:USB plug-in Device management tasks (operating system tasks)
- Twdbtask: Debugging Agent Tasks (operating system tasks)
- U 34: User Command Processing Task
- UCM: interacts with modules such as AAA to process user status and maintain user tables
- UDPH:UDP Helper
- USB: Upgrade version tasks via USB
- Usbpegasuslib:usb host Lib Library (operating system tasks)
- USBPEGASUSLIB_IRP:USB host I/O request Lib Library (operating system tasks)
- Utsk: User framework Processing task for optimizing protocol stack processing, ensuring protocol processing priority
- Vcon: Business Board serial port Information redirection task
- VFS: For managing Virtual file systems
- VIDL: Responsible for statistics of CPU idle
- Vmon: Tracks used to monitor the operation of system tasks
- Voam: Provides NQA VPLS MAC diagnostic capabilities
- VP: Receive and send single-board VP messages
- VPR: Receive single-board VP messages
- VPRE:VP Message processing Tasks
- VPS: Send a single-board between the VP messages
- VRPT: Timer test task
- VRRP: Implementation of VRRP protocol stack, Management protocol state machine, maintenance protocol related database
- VT: Virtual Terminal task
- VT0: Authentication, command processing for the first user to log on to a device
- Vtru: Handling UpDown events for Vtrunk
- Vtyd: Accept all user Login processing
- Web: Implementing Web Authentication Capabilities
- WEBS: Provides users with the ability to access devices via the web
- Xmon: Tracks used to monitor the operation of system tasks
- Xqos: Quality of service tasks
Detailed description of each process of the "H3C switch" CPU
