W E K A
4.1
4.44.34.24.14.03.14
4.1
4.44.34.24.14.03.14
  • WEKA v4.1 documentation
  • WEKA System Overview
    • About the WEKA system
    • SSD capacity management
    • Filesystems, object stores, and filesystem groups
    • WEKA networking
    • Data lifecycle management
    • WEKA client and mount modes
    • WEKA containers architecture overview
    • Glossary
  • Getting Started with WEKA
    • Quick installation guide
    • Manage the system using the WEKA CLI
    • Manage the system using the WEKA GUI
    • Run first IOs with WEKA filesystem
    • Getting started with WEKA REST API
  • Planning and Installation
    • Prerequisites for installation
    • WEKA installation on bare metal
      • Plan the WEKA system Installation
      • Prepare the system for WEKA software installation
        • Enable the SR-IOV
      • Obtain the WEKA software installation package
      • WEKA cluster installation
        • WEKA legacy system installation process
      • Add clients
    • WEKA installation on AWS
      • Self-service portal
      • CloudFormation template generator
      • Deployment types
      • AWS outposts deployment
      • Supported EC2 instance types
      • Add clients
      • Auto scaling group
      • Troubleshooting
    • WEKA installation on Azure
    • WEKA installation on GCP
      • WEKA project description
      • Deployment on GCP using Terraform
      • GCP Terraform package description
      • Required services and supported regions
      • Supported machine types and storage
      • Auto-scale instances in GCP
      • Add clients
      • Troubleshooting
  • Performance
    • WEKA performance tests
      • Test environment details
  • WEKA Filesystems & Object Stores
    • Manage object stores
      • Manage object stores using the GUI
      • Manage object stores using the CLI
    • Manage filesystem groups
      • Manage filesystem groups using the GUI
      • Manage filesystem groups using the CLI
    • Manage filesystems
      • Manage filesystems using the GUI
      • Manage filesystems using the CLI
    • Attach or detach object store buckets
      • Attach or detach object store bucket using the GUI
      • Attach or detach object store buckets using the CLI
    • Advanced data lifecycle management
      • Advanced time-based policies for data storage location
      • Data management in tiered filesystems
      • Transition between tiered and SSD-only filesystems
      • Manual fetch and release of data
    • Mount filesystems
    • Snapshots
      • Manage snapshots using the GUI
      • Manage snapshots using the CLI
    • Snap-To-Object
      • Manage Snap-To-Object using the GUI
      • Manage Snap-To-Object using the CLI
    • Quota management
      • Manage quotas using the GUI
      • Manage quotas using the CLI
  • Additional Protocols
    • Manage the NFS protocol
      • Supported NFS client mount options
      • Manage NFS networking using the GUI
      • Manage NFS networking using the CLI
    • Manage the SMB protocol
      • Manage SMB using the GUI
      • Manage SMB using the CLI
    • Manage the S3 protocol
      • S3 cluster management
        • Manage the S3 service using the GUI
        • Manage the S3 service using the CLI
      • S3 buckets management
        • Manage S3 buckets using the GUI
        • Manage S3 buckets using the CLI
      • S3 users and authentication
        • Manage S3 users and authentication using the CLI
        • Manage S3 service accounts using the CLI
      • S3 rules information lifecycle management (ILM)
        • Manage S3 lifecycle rules using the GUI
        • Manage S3 lifecycle rules using the CLI
      • Audit S3 APIs
        • Configure audit webhook using the GUI
        • Configure audit webhook using the CLI
        • Example: How to use Splunk to audit S3
      • S3 supported APIs and limitations
      • S3 examples using boto3
  • Operation Guide
    • Alerts
      • Manage alerts using the GUI
      • Manage alerts using the CLI
      • List of alerts and corrective actions
    • Events
      • Manage events using the GUI
      • Manage events using the CLI
      • List of events
    • Statistics
      • Manage statistics using the GUI
      • Manage statistics using the CLI
      • List of statistics
    • System congestion
    • Security management
      • Obtain authentication tokens
      • KMS management
        • Manage KMS using the GUI
        • Manage KMS using the CLI
      • TLS certificate management
        • Manage the TLS certificate using the GUI
        • Manage the TLS certificate using the CLI
      • CA certificate management
        • Manage the CA certificate using the GUI
        • Manage the CA certificate using the CLI
      • Account lockout threshold policy management
        • Manage the account lockout threshold policy using GUI
        • Manage the account lockout threshold policy using CLI
      • Manage the login banner
        • Manage the login banner using the GUI
        • Manage the login banner using the CLI
    • User management
      • Manage users using the GUI
      • Manage users using the CLI
    • Organizations management
      • Manage organizations using the GUI
      • Manage organizations using the CLI
      • Mount authentication for organization filesystems
    • Expand and shrink cluster resources
      • Add a backend server in a multiple containers architecture
      • Add a backend server in a legacy architecture
      • Expand specific resources of a container
      • Shrink a cluster
    • Background tasks
    • Upgrade WEKA versions
  • Billing & Licensing
    • License overview
    • Classic license
    • Pay-As-You-Go license
  • Support
    • Prerequisites and compatibility
    • Get support for your WEKA system
    • Diagnostics management
      • Traces management
        • Manage traces using the GUI
        • Manage traces using the CLI
      • Protocols debug level management
        • Manage protocols debug level using the GUI
        • Manage protocols debug level using the CLI
      • Diagnostics data management
    • Weka Home - The WEKA support cloud
      • Local Weka Home overview
      • Local Weka Home deployment
      • Set the Local Weka Home to send alerts or events
      • Download the Usage Report or Analytics
  • Appendix
    • WEKA CSI Plugin
    • Set up the WEKAmon external monitoring
    • Set up the SnapTool external snapshots manager
  • REST API Reference Guide
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On this page
  • Attribute Cache
  • Block Cache
  • Block Writes
  • Bucket
  • Bucket Failovers
  • Bucket Rebalances
  • CPU
  • Choking
  • Clients
  • Config
  • Filesystem OBS
  • Frontend
  • Frontend Encryption
  • Garbage Collection
  • JRPC
  • Journal
  • Memory
  • Network
  • Object Storage
  • Operations (NFS)
  • Operations (NFSw)
  • Operations (S3)
  • Operations (driver)
  • Operations
  • RAFT
  • RAID
  • RPC
  • Reactor
  • SSD
  • Scrubber
  • Squelch
  • Statistics
  1. Operation Guide
  2. Statistics

List of statistics

This page lists all the statistics the WEKA system generates according to their category.

Attribute Cache

Type

Description

Units

GP_GETATTR_CACHE_MISS

Number of general purpose getAttr cache misses per second

Ops/Sec

GP_GETATTR

Number of general purpose getAttr calls per second

Ops/Sec

Block Cache

Type

Description

Units

BUCKET_CACHED_METADATA_BLOCKS

Bucket number of cached metadata blocks

Blocks

BUCKET_CACHED_REGISTRY_L2_BLOCKS

Bucket number of cached registry L2 blocks

Blocks

BUCKET_CACHE_METADATA_HITS

Bucket block cache metadata hits

Queries

BUCKET_CACHE_METADATA_MISSES

Bucket block cache metadata misses

Queries

BUCKET_CACHE_REGISTRY_L2_HITS

Bucket block cache registry L2 hits

Queries

BUCKET_CACHE_REGISTRY_L2_MISSES

Bucket block cache registry L2 misses

Queries

BUCKET_REGISTRY_L2_BLOCKS_NUM

Bucket number of registry L2 blocks

Blocks

Block Writes

Type

Description

Units

BLOCK_FULL_WRITES

Full block writes

Writes

BLOCK_PARTIAL_WRITES

Partial block writes

Writes

Bucket

Type

Description

Units

BUCKET_START_TIME

Startups

BUDGET_UNDERFLOW_BLOCKS

Blocks/Sec

CHOKING_LEVEL_ALL

Throttling level applied on all types of IOs

%

CHOKING_LEVEL_NON_MUTATING

Throttling level applied on non-mutating only types of IOs

%

DESTAGED_BLOCKS_COUNT

Blocks/Sec

DESTAGE_COUNT

Destages/Sec

DIR_MOVE_TIME

Ops

EXTENT_BLOCKS_COUNT

Blocks

FREEABLE_LRU_BUFFERS

Buffers

HASH_BLOCKS_COUNT

Blocks

INODE_BLOCKS_COUNT

Blocks

INODE_REFRESHER_QUEUE_LENGTH

Items

JOURNAL_BLOCKS_COUNT

Blocks

JOURNAL_ITERATIONS

Histogram of number of batches of stripes committed in a single request

READS

Number of read operations per second

Ops/Sec

READ_BYTES

Number of bytes read per second

Bytes/Sec

READ_LATENCY

Average latency of READ operations

Microseconds

REGISTRY_L1_BLOCKS_COUNT

Blocks

REGISTRY_L2_BLOCKS_COUNT

Blocks

REGISTRY_SEARCHES_COUNT

Queries/Sec

RESIDENT_BLOCKS_COUNT

Blocks/Sec

SNAPSHOT_CREATION_TIME

Snaps

SPATIAL_SQUELCH_BLOCKS_COUNT

Blocks

SUCCESSFUL_DATA_WEDGINGS

Attempts/Sec

SUPERBLOCK_BLOCKS_COUNT

Blocks

TAKEOVERS_SUCCESSFUL

Takeover Attempts/Sec

TAKEOVER_ATTEMPTS

Takeover Attempts/Sec

TEMPORAL_SQUELCH_BLOCKS_COUNT

Blocks

UNSUCCESSFUL_DATA_WEDGINGS

Attempts/Sec

USER_DATA_BUFFERS_IN_USE

Buffers

WRITES

Number of write operations per second

Ops/Sec

WRITE_BYTES

Number of byte writes per second

Bytes/Sec

WRITE_LATENCY

Average latency of WRITE operations

Microseconds

Bucket Failovers

Type

Description

Units

BUCKET_FAILOVERS

Amount of times swapping from a remote primary node to a secondary

Failovers

INVALID_BUCKET_TERM

Number of times a remote bucket rejected a request because the term was invalid

Exceptions

REMOTE_BUCKET_IS_SECONDARY

Number of times a remote bucket reported it is secondary and cannot serve us

Exceptions

Bucket Rebalances

Type

Description

Units

BUCKET_INITS

Number of bucket initializations

Times

BUCKET_INIT_LATENCY_HIST

Milliseconds

BUCKET_INIT_LATENCY

Average latency of bucket initialization

Seconds

CPU

Type

Description

Units

CPU_UTILIZATION

Percentage of the CPU time utilized for handling I/Os

%

Choking

Type

Description

Units

CHOKING_LEVEL_ALL

Throttling level applied on all types of IOs, both mutating and non-mutating

CHOKING_LEVEL_NON_MUTATING

Throttling level applied on non-mutating only types of IOs