Yarn ResourceManager Report

The following values are reported:

• Physical memory in MB allocated for containers.

• Ratio between virtual memory to physical memory.

  module.exports = header: 'YARN NM Report', handler: ({options}) -> config = null @call (_, callback) -> properties.read @ssh, "#{options.conf_dir}/yarn-site.xml", (err, config) => config = c unless err callback err @call -> @emit 'report', key: 'yarn.nodemanager.resource.memory-mb' value: prink.filesize.from.megabytes config['yarn.nodemanager.resource.memory-mb'] raw: config['yarn.nodemanager.resource.memory-mb'] default: '8192' description: 'Physical memory in MB allocated for containers.' @emit 'report', key: 'yarn.nodemanager.vmem-pmem-ratio' value: config['yarn.nodemanager.vmem-pmem-ratio'] default: '2.1' description: 'Ratio between virtual memory to physical memory.'

Dependencies

properties = require '../../lib/properties'
prink = require 'prink'