Uses of Class
org.apache.giraph.conf.FloatConfOption

Packages that use FloatConfOption

Package	Description
org.apache.giraph.comm.flow_control	Package for flow-control policies.
org.apache.giraph.conf	Package of Giraph configuration related things.
org.apache.giraph.job	Package of all the classes involved in job launch.
org.apache.giraph.ooc.policy	Package of classes related to out-of-core policy
org.apache.giraph.utils	Package of all generic utility classes.
org.apache.giraph.worker	Package of all the worker related things

Uses of FloatConfOption in org.apache.giraph.comm.flow_control

Fields in org.apache.giraph.comm.flow_control declared as FloatConfOption

Modifier and Type	Field and Description
static FloatConfOption	StaticFlowControl.FRACTION_OF_REQUESTS_TO_CLOSE_BEFORE_PROCEEDING After pausing a thread due to too large number of open requests, which fraction of these requests need to be closed before we continue

Uses of FloatConfOption in org.apache.giraph.conf

Fields in org.apache.giraph.conf declared as FloatConfOption

Modifier and Type	Field and Description
static FloatConfOption	GiraphConstants.ADDITIONAL_EDGE_REQUEST_SIZE Additional size (expressed as a ratio) of each per-partition buffer on top of the average size for edges.
static FloatConfOption	GiraphConstants.ADDITIONAL_MSG_REQUEST_SIZE How much bigger than the average per partition size to make initial per partition buffers.
static FloatConfOption	GiraphConstants.ADDITIONAL_VERTEX_REQUEST_SIZE Additional size (expressed as a ratio) of each per-partition buffer on top of the average size for vertices.
static FloatConfOption	FacebookConfiguration.CORES_FRACTION_DURING_COMMUNICATION Which fraction of cores to use for threads when computation and communication overlap
static FloatConfOption	GiraphConstants.INPUT_SPLIT_SAMPLE_PERCENT Input split sample percent - Used only for sampling and testing, rather than an actual job.
static FloatConfOption	GiraphConstants.MIN_PERCENT_RESPONDED Minimum percent of the maximum number of workers that have responded in order to continue progressing.
static FloatConfOption	FacebookConfiguration.NEW_GEN_MEMORY_FRACTION Fraction of FacebookConfiguration.MAPPER_MEMORY to use for new generation
static FloatConfOption	GiraphConstants.PARTITION_COUNT_MULTIPLIER Multiplier for the current workers squared
static FloatConfOption	GiraphConstants.REQUEST_SIZE_WARNING_THRESHOLD Warn if msg request size exceeds default size by this factor

Uses of FloatConfOption in org.apache.giraph.job

Fields in org.apache.giraph.job declared as FloatConfOption

Modifier and Type	Field and Description
static FloatConfOption	CombinedWorkerProgress.NORMAL_FREE_MEMORY_FRACTION If free memory fraction on some worker goes below this value, warning will be printed

Uses of FloatConfOption in org.apache.giraph.ooc.policy

Fields in org.apache.giraph.ooc.policy declared as FloatConfOption

Modifier and Type	Field and Description
static FloatConfOption	MemoryEstimatorOracle.AM_HIGH_THRESHOLD If mem-usage is above this threshold, active threads are set to 0
static FloatConfOption	MemoryEstimatorOracle.AM_LOW_THRESHOLD If mem-usage is below this threshold, active threads are set to max
static FloatConfOption	MemoryEstimatorOracle.CREDIT_HIGH_THRESHOLD If mem-usage is above this threshold, credit is set to 0
static FloatConfOption	MemoryEstimatorOracle.CREDIT_LOW_THRESHOLD If mem-usage is below this threshold, credit is set to max
static FloatConfOption	ThresholdBasedOracle.EMERGENCY_MEMORY_PRESSURE The memory pressure at which the job is cloe to fail, even though we were using maximal disk bandwidth and minimal network rate.
static FloatConfOption	ThresholdBasedOracle.FAIL_MEMORY_PRESSURE The memory pressure at/above which the job would fail
static FloatConfOption	MemoryEstimatorOracle.GC_MINIMUM_RECLAIM_FRACTION Used to detect a high memory pressure situation
static FloatConfOption	ThresholdBasedOracle.HIGH_MEMORY_PRESSURE The memory pressure at which the job is suffering from GC overhead.
static FloatConfOption	ThresholdBasedOracle.LOW_MEMORY_PRESSURE The memory pressure at/below which the job can use more memory without suffering from GC overhead.
static FloatConfOption	MemoryEstimatorOracle.MANUAL_GC_MEMORY_PRESSURE If mem-usage is above this threshold and no Full GC has been called, we call it manually
static FloatConfOption	MemoryEstimatorOracle.OOC_THRESHOLD OOC starts if mem-usage is above this threshold
static FloatConfOption	SimpleGCMonitoringOracle.OPTIMAL_MEMORY_PRESSURE The optimal memory pressure at which GC behavior is close to ideal.
static FloatConfOption	ThresholdBasedOracle.OPTIMAL_MEMORY_PRESSURE The memory pressure at which we expect GC to perform optimally for a memory intensive job.

Uses of FloatConfOption in org.apache.giraph.utils

Fields in org.apache.giraph.utils declared as FloatConfOption

Modifier and Type	Field and Description
static FloatConfOption	ExtendedByteArrayOutputBuffer.FILLING_THRESHOLD_OF_DATAOUT_IN_BUFFER This option sets the maximum fraction of a ExtendedDataOutput instance (stored in ExtendedByteArrayOutputBuffer) that can be filled

Uses of FloatConfOption in org.apache.giraph.worker

Fields in org.apache.giraph.worker declared as FloatConfOption

Modifier and Type	Field and Description
static FloatConfOption	MemoryObserver.FREE_MEMORY_FRACTION_FOR_GC For which fraction of free memory will we issue manual gc calls