killall

These are the flags/commands under buck2 killall and their --help output:

buck killall

Kill all buck2 processes on the machine

Usage: buck2-release killall [OPTIONS]

Options:
  -h, --help
          Print help (see a summary with '-h')

Event Log Options:
      --event-log <PATH>
          Write events to this log file

      --write-build-id <PATH>
          Write command invocation id into this file

      --unstable-write-invocation-record <PATH>
          Write the invocation record (as JSON) to this path. No guarantees whatsoever are made
          regarding the stability of the format

Universal Options:
  -v, --verbose <VERBOSITY>
          How verbose buck should be while logging.
          
          Values: 0 = Quiet, errors only; 1 = Show status. Default; 2 = more info about errors; 3 =
          more info about everything; 4 = more info about everything + stderr;
          
          It can be combined with specific log items (stderr, full_failed_command, commands,
          actions, status, stats, success) to fine-tune the verbosity of the log. Example usage
          "-v=1,stderr"
          
          [default: 1]

      --oncall <ONCALL>
          The oncall executing this command

      --client-metadata <CLIENT_METADATA>
          Metadata key-value pairs to inject into Buck2's logging. Client metadata must be of the
          form `key=value`, where `key` is a snake_case identifier, and will be sent to backend
          datasets