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Version: 6.1

B2Data

Settings​

  • Node Threads in Parallel: The number of threads to be used for node execution.
  • Node Read/Write dataframe batch Size (Partitioning): The size of the batch to read/write from/to the dataframe.
  • DuckDB Memory limit: The maximum memory each duckdb instance can have (MB)
  • DuckDb number of threads: How much threads can duckdb instance use

Alerts​

  • Enable sending of alerts when things go wrong in production workflows: Enable this to receive email notifications when a workflow fails.
  • Alert Recipients (comma separated): A list of comma separated emails to send when there is errors
  • Excluded Alerts (keywords to ignore): A list of strings to exclude from sending error emails
  • Send Interval (minutes): Same error will only be sent once during this period. Use 0 to send every error

Compiler​

  • Compiler cache: Cache the values of an expression and properties (0 means no cache)
  • Compiler debug: Provides more detailed information for debugging purposes.
  • Compiler safe: Enforces safety checks during compilation.
  • Compiler strict: Applies stricter rules and validations during the compilation process.
  • Unsafe utilities: Enable or disable unsafe utility functions (use with caution).

Storage​

  • Storage block cache: Block cache size in MB
  • Storage total write buffers: Total write buffer size in MB
  • Storage target file size: Target file size in MB
  • Storage max for level base: Max for level base size in MB
  • Storage max log file size: Max log file size in MB
  • Storage shared cache size: Shared cache size in MB
  • Auto compact: Enable or disable automatic compaction of storage
  • Storage keep log file num: Number of log files to keep
  • Storage max WAL file size: Max WAL file size in MB
  • Redirect logs: Redirect storage logs to standard output
  • Storage log level: Log level for storage operations
  • Storage max subcompactions: Max number of subcompactions
  • Storage max background jobs: Max number of background jobs
  • Storage small CF write buffer size: Small column family write buffer size in MB
  • Storage large CF write buffer size: Large column family write buffer size in MB
  • Print periodic usage: Enable or disable periodic usage logging