Index (perl 8.1 API)

A B C D E F G H I L M N P Q R S T U V W
All Classes and Interfaces|All Packages|Constant Field Values

A

add(int, T) - Method in class io.perl.api.impl.ConcurrentLinkedQueueArray
add(int, T) - Method in class io.perl.api.impl.CQueueArray
add(int, T) - Method in interface io.perl.api.QueueArray: Add an element to the queue identified by index.
add(T) - Method in class io.perl.api.impl.AtomicQueue
add(T) - Method in class io.perl.api.impl.CQueue
add(T) - Method in class io.perl.api.impl.SyncQueue
add(T) - Method in interface io.perl.api.Queue: Add data of type T to queue.
appendResultString(StringBuilder, double, long, long, double, double, double, long, long, long, long, long, long, long, long[]) - Method in class io.perl.logger.impl.ResultsLogger: Method buildResultString builds all result and return in String format.
ArrayLatencyRecorder - Class in io.perl.api.impl: class for Performance statistics.
ArrayLatencyRecorder(long, long, long, long, long, double[], Time) - Constructor for class io.perl.api.impl.ArrayLatencyRecorder: Constructor ArrayLatencyRecorder initialize all values.
AtomicQueue<T> - Class in io.perl.api.impl
AtomicQueue() - Constructor for class io.perl.api.impl.AtomicQueue
avgLatencyName - Variable in class io.perl.logger.impl.Metrics: String avgLatencyName.

B

BEGIN - Enum constant in enum class io.state.State: BEGIN = 0.
build() - Static method in class io.perl.config.PerlConfig: Build configuration by loading the default perl.properties from the classpath.
build(PerformanceLogger, Time, PerlConfig, ExecutorService) - Static method in class io.perl.api.impl.PerlBuilder: Build CQ (Concurrent Queue) based Perl.
build(InputStream) - Static method in class io.perl.config.PerlConfig: Build configuration by reading properties from the given input stream.
buildLatencyRecordWindow(LatencyConfig, Time, long, long, double[]) - Static method in class io.perl.api.impl.PerlBuilder: Build Latency Record Window using configured strategy (array or hashmap) depending on memory estimation and latency range.
buildTime(PerformanceLogger) - Static method in class io.perl.api.impl.PerlBuilder: Build 'Time' object based on Performance logger.
bytes - Variable in class io.perl.api.TimeStamp: Size in bytes for the event(s).
Bytes - Class in io.perl.data: Utility constants for byte size conversions used across the PerL module.
Bytes() - Constructor for class io.perl.data.Bytes
BYTES_PER_GB - Static variable in class io.perl.data.Bytes: Number of bytes per gigabyte.
BYTES_PER_KB - Static variable in class io.perl.data.Bytes: Number of bytes per kilobyte.
BYTES_PER_MB - Static variable in class io.perl.data.Bytes: Number of bytes per megabyte.
bytesName - Variable in class io.perl.logger.impl.Metrics: String bytesName.

C

Channel - Interface in io.perl.api: Channel is a combined API that exposes both producer and consumer behavior for the PerL internals.
channels - Variable in class io.perl.api.PerformanceRecorder
checkTotalWindowFullAndReset(long) - Method in class io.perl.api.impl.TotalLatencyRecordWindow: Check if the total window is full and flush/reset its contents.
checkWindowFullAndReset(long) - Method in class io.perl.api.impl.TotalLatencyRecordWindow: Check if the current window is full and, if so, stop and restart it.
clear() - Method in interface io.perl.api.Channel: Clear the channel of any pending data and reset its internal state.
clear() - Method in class io.perl.api.impl.AtomicQueue
clear() - Method in class io.perl.api.impl.ConcurrentLinkedQueueArray
clear() - Method in class io.perl.api.impl.CQueue
clear() - Method in class io.perl.api.impl.CQueueArray
clear() - Method in class io.perl.api.impl.SyncQueue
clear() - Method in interface io.perl.api.Queue: Clear queue and reset internal state.
clear() - Method in interface io.perl.api.QueueArray: Clear all queues in the array.
clear(int) - Method in class io.perl.api.impl.ConcurrentLinkedQueueArray
clear(int) - Method in class io.perl.api.impl.CQueueArray
clear(int) - Method in interface io.perl.api.QueueArray: Clear the queue at the specified index.
close() - Method in class io.perl.logger.impl.PrintMetrics: This method Closes this registry, releasing any resources in the process.
ConcurrentLinkedQueueArray<T> - Class in io.perl.api.impl
ConcurrentLinkedQueueArray(int) - Constructor for class io.perl.api.impl.ConcurrentLinkedQueueArray
convertToMicroSeconds(double) - Method in class io.time.MicroSeconds: convert the time to Micro seconds.
convertToMicroSeconds(double) - Method in class io.time.MilliSeconds: convert the time to Micro seconds.
convertToMicroSeconds(double) - Method in class io.time.NanoSeconds: convert the time to Micro seconds.
convertToMicroSeconds(double) - Method in interface io.time.Time: convert the time to Micro seconds.
convertToMilliSeconds(double) - Method in class io.time.MicroSeconds: convert the time to Milliseconds.
convertToMilliSeconds(double) - Method in class io.time.MilliSeconds: convert the time to Milliseconds.
convertToMilliSeconds(double) - Method in class io.time.NanoSeconds: convert the time to Milliseconds.
convertToMilliSeconds(double) - Method in interface io.time.Time: convert the time to Milliseconds.
convertToNanoSeconds(double) - Method in class io.time.MicroSeconds: convert the time to Nanoseconds.
convertToNanoSeconds(double) - Method in class io.time.MilliSeconds: convert the time to Nanoseconds.
convertToNanoSeconds(double) - Method in class io.time.NanoSeconds: convert the time to Nanoseconds.
convertToNanoSeconds(double) - Method in interface io.time.Time: convert the time to Nanoseconds.
copyLatency(long, long, long, long) - Method in class io.perl.api.LatencyPercentiles: Copy latency for a bucket spanning [startIndex, endIndex).
copyPercentiles(LatencyPercentiles, ReportLatencies) - Method in class io.perl.api.impl.ArrayLatencyRecorder
copyPercentiles(LatencyPercentiles, ReportLatencies) - Method in class io.perl.api.impl.CSVExtendedLatencyRecorder
copyPercentiles(LatencyPercentiles, ReportLatencies) - Method in class io.perl.api.impl.HdrExtendedLatencyRecorder
copyPercentiles(LatencyPercentiles, ReportLatencies) - Method in class io.perl.api.impl.LongHashMapLatencyRecorder
copyPercentiles(LatencyPercentiles, ReportLatencies) - Method in class io.perl.api.impl.MapLatencyRecorder
copyPercentiles(LatencyPercentiles, ReportLatencies) - Method in class io.perl.api.LatencyWindow: get the Percentiles.
CQueue<T> - Class in io.perl.api.impl
CQueue() - Constructor for class io.perl.api.impl.CQueue
CQueueArray<T> - Class in io.perl.api.impl
CQueueArray(int) - Constructor for class io.perl.api.impl.CQueueArray
CQueuePerl - Class in io.perl.api.impl: Class for Concurrent Queue based PerL.
CQueuePerl(PerlConfig, PeriodicRecorder, int, Time, ExecutorService) - Constructor for class io.perl.api.impl.CQueuePerl: Constructor CQueuePerl initialize all values.
csv - Variable in class io.perl.config.LatencyConfig: Whether CSV output is enabled.
CSVExtendedLatencyRecorder - Class in io.perl.api.impl: Class CSVExtendedLatencyRecorder.
CSVExtendedLatencyRecorder(long, long, long, long, long, double[], Time, LatencyRecordWindow, int, String) - Constructor for class io.perl.api.impl.CSVExtendedLatencyRecorder: Constructor CSVExtendedLatencyRecorder pass all values to its super class and initialize CSVExtendedLatencyRecorder.latencyBuffer and CSVExtendedLatencyRecorder.csvReporter.
csvFileSizeGB - Variable in class io.perl.config.LatencyConfig: Maximum size (in GB) for generated CSV files.

D

DEFAULT_MAX_LATENCY - Static variable in class io.perl.config.LatencyConfig: Default maximum latency expected (in milliseconds).
DEFAULT_MIN_LATENCY - Static variable in class io.perl.config.LatencyConfig: Default minimum latency expected (in milliseconds).
DEFAULT_PRINTING_INTERVAL_SECONDS - Static variable in class io.perl.config.PerlConfig: Default interval (in seconds) between periodic status/metrics prints.
DEFAULT_RUNTIME_SECONDS - Static variable in class io.perl.config.PerlConfig: Default maximum runtime (in seconds) if not otherwise limited.
DEFAULT_TIMEOUT_MS - Static variable in class io.perl.config.PerlConfig: Default timeout (in milliseconds) for internal operations.
DefaultLogger - Class in io.perl.logger.impl: Simple textual results logger that prints the formatted summary to stdout.
DefaultLogger() - Constructor for class io.perl.logger.impl.DefaultLogger: Constructor DefaultLogger takes no arguments but initialize all values with default values.
DefaultLogger(String, double[], TimeUnit, long, long) - Constructor for class io.perl.logger.impl.DefaultLogger: Constructor DefaultLogger pass all values to its super class.
DefaultPrometheusLogger - Class in io.perl.logger.impl: Prometheus-enabled results logger.
DefaultPrometheusLogger(String, double[], TimeUnit, long, long, Time, int, String, Iterable<Tag>) - Constructor for class io.perl.logger.impl.DefaultPrometheusLogger: Constructor DefaultPrometheusLogger pass values to super class and initialize server.

E

elapsed(long, long) - Method in interface io.time.Time: get the duration between two time stamps.
elapsedMilliSeconds(long) - Method in class io.perl.api.LatencyWindow: Get the elapsed time in milliseconds between the provided current time and the window start time.
elapsedMilliSeconds(long, long) - Method in class io.time.MicroSeconds: get the current Time.
elapsedMilliSeconds(long, long) - Method in class io.time.MilliSeconds: get the elapsed time .
elapsedMilliSeconds(long, long) - Method in class io.time.NanoSeconds: get the current Time.
elapsedMilliSeconds(long, long) - Method in interface io.time.Time: get the elapsed Time in milliseconds.
elapsedMilliSecondsWindow(long) - Method in class io.perl.api.impl.TotalLatencyRecordWindow
elapsedMilliSecondsWindow(long) - Method in interface io.perl.api.PeriodicWindow: Get the current time duration of this window starting from startWindow.
elapsedSeconds(long, long) - Method in class io.time.MicroSeconds: get the current Time.
elapsedSeconds(long, long) - Method in class io.time.MilliSeconds: get the elapsed tiome.
elapsedSeconds(long, long) - Method in class io.time.NanoSeconds: get the current Time.
elapsedSeconds(long, long) - Method in interface io.time.Time: get the elapsed Time in seconds.
ElasticWait - Class in io.perl.api.impl: Class ElasticWait.
ElasticWait(int, int, int) - Constructor for class io.perl.api.impl.ElasticWait: Constructor ElasticWait initialize all values.
END - Enum constant in enum class io.state.State: END = 2.
endTime - Variable in class io.perl.api.TimeStamp: Event end time (caller-defined time unit).
ExceptionHandler - Interface in io.perl.exception: Simple callback interface for reporting exceptions from PerL internals to caller code.

F

fractions - Variable in class io.perl.api.LatencyPercentiles: Percentile fractions (e.g.

G

getCurrentTime() - Method in class io.time.MicroSeconds: get the current Time in Micro seconds.
getCurrentTime() - Method in class io.time.MilliSeconds: get the current Time.
getCurrentTime() - Method in class io.time.NanoSeconds: get the current Time.
getCurrentTime() - Method in interface io.time.Time: get the current Time.
getMaxLatency() - Method in class io.perl.logger.impl.ResultsLogger
getMaxLatency() - Method in interface io.perl.logger.PerformanceLogger: Maximum latency value considered valid by the logger (default from LatencyConfig).
getMaxMemoryBytes() - Method in class io.perl.api.impl.ArrayLatencyRecorder
getMaxMemoryBytes() - Method in class io.perl.api.impl.CSVExtendedLatencyRecorder
getMaxMemoryBytes() - Method in class io.perl.api.impl.HdrExtendedLatencyRecorder
getMaxMemoryBytes() - Method in class io.perl.api.impl.LongHashMapLatencyRecorder
getMaxMemoryBytes() - Method in class io.perl.api.impl.MapLatencyRecorder
getMaxMemoryBytes() - Method in class io.perl.api.LatencyWindow: Return the maximum memory usage in bytes for the window's storage.
getMinLatency() - Method in class io.perl.logger.impl.ResultsLogger
getMinLatency() - Method in interface io.perl.logger.PerformanceLogger: Minimum latency value considered valid by the logger (default from LatencyConfig).
getPercentileNames() - Method in class io.perl.logger.impl.ResultsLogger
getPercentiles() - Method in class io.perl.logger.impl.ResultsLogger
getPercentiles() - Method in interface io.perl.logger.PerformanceLogger: Percentile fractions (for example 0.5 for the 50th percentile) that this logger expects to receive.
getPerlChannel() - Method in interface io.perl.api.GetPerlChannel: Returns a dedicated PerlChannel instance for the caller to submit benchmarking events.
getPerlChannel() - Method in class io.perl.api.impl.CQueuePerl: Get Perl channel.
GetPerlChannel - Interface in io.perl.api: Capability interface for obtaining a dedicated PerlChannel.
getPrefix() - Method in class io.perl.logger.impl.ResultsLogger
getPrintingIntervalSeconds() - Method in interface io.perl.logger.PerformanceLogger: Reporting interval in seconds (default from PerlConfig).
getTimeUnit() - Method in class io.perl.logger.impl.ResultsLogger
getTimeUnit() - Method in interface io.perl.logger.PerformanceLogger: Time unit used to express latencies by this logger.
getTimeUnit() - Method in class io.time.MicroSeconds: get the Time Unit.
getTimeUnit() - Method in class io.time.MilliSeconds: get the Time Unit.
getTimeUnit() - Method in class io.time.NanoSeconds: get the Time Unit.
getTimeUnit() - Method in interface io.time.Time: get the Time Unit.

H

HashMapLatencyRecorder - Class in io.perl.api.impl: class for Performance statistics.
HashMapLatencyRecorder(long, long, long, long, long, double[], Time, int) - Constructor for class io.perl.api.impl.HashMapLatencyRecorder: Constructor HashMapLatencyRecorder initializing all values.
HDR_SIGNIFICANT_DIGITS - Static variable in class io.perl.config.LatencyConfig: Number of significant digits used by HDR histograms.
HdrExtendedLatencyRecorder - Class in io.perl.api.impl: Class HdrExtendedLatencyRecorder.
HdrExtendedLatencyRecorder(long, long, long, long, long, double[], Time, LatencyRecordWindow) - Constructor for class io.perl.api.impl.HdrExtendedLatencyRecorder: Constructor HdrExtendedLatencyRecorder initializing all values.
higherDiscardName - Variable in class io.perl.logger.impl.Metrics: String higherDiscardName.
higherLatencyDiscardRecords - Variable in class io.perl.api.LatencyRecord: Number of latency samples discarded because they exceeded the maximum threshold.
highLatency - Variable in class io.perl.api.LatencyRecorder: Maximum accepted latency value (above this, samples are discarded).
histogram - Variable in class io.perl.config.LatencyConfig: Whether histogram output is enabled.

I

idleNS - Variable in class io.perl.config.PerlConfig: Idle time between operations (in nanoseconds).
invalidLatencyRecords - Variable in class io.perl.api.LatencyRecord: Number of invalid/negative latency samples observed.
invalidLatencyRecordsName - Variable in class io.perl.logger.impl.Metrics: String invalidLatencyRecordsName.
io.perl.api - package io.perl.api
io.perl.api.impl - package io.perl.api.impl
io.perl.config - package io.perl.config
io.perl.data - package io.perl.data
io.perl.exception - package io.perl.exception
io.perl.logger - package io.perl.logger
io.perl.logger.impl - package io.perl.logger.impl
io.perl.system - package io.perl.system
io.state - package io.state
io.time - package io.time
isEnd() - Method in class io.perl.api.TimeStamp: Checks if this timestamp is the end marker.
isFull() - Method in class io.perl.api.impl.ArrayLatencyRecorder
isFull() - Method in class io.perl.api.impl.CSVExtendedLatencyRecorder
isFull() - Method in class io.perl.api.impl.HdrExtendedLatencyRecorder
isFull() - Method in class io.perl.api.impl.LongHashMapLatencyRecorder
isFull() - Method in class io.perl.api.impl.MapLatencyRecorder
isFull() - Method in class io.perl.api.LatencyWindow: Indicates whether the underlying storage used by the window is full.
isOverflow() - Method in class io.perl.api.LatencyRecorder: Checks whether any configured thresholds have been exceeded.

L

latencies - Variable in class io.perl.api.LatencyPercentiles: Computed latency values for each configured percentile.
latenciesCount - Variable in class io.perl.api.LatencyPercentiles: Counts for each percentile (populated during copyLatency).
LATENCY_VALUE_SIZE_BYTES - Static variable in class io.perl.config.LatencyConfig: Size in bytes of a single latency value (64-bit long).
LatencyConfig - Class in io.perl.config: Class LatencyConfig.
LatencyConfig() - Constructor for class io.perl.config.LatencyConfig
latencyIndexes - Variable in class io.perl.api.LatencyPercentiles: Target indexes, computed in LatencyPercentiles.reset(long) for each percentile.
LatencyPercentiles - Class in io.perl.api: Helper that holds the configured percentile fractions and computed percentile latency results.
LatencyPercentiles(double[]) - Constructor for class io.perl.api.LatencyPercentiles: Construct with the configured percentile fractions.
LatencyRecord - Class in io.perl.api: Base class that holds aggregated latency and count statistics for a measurement window or total aggregation.
LatencyRecord() - Constructor for class io.perl.api.LatencyRecord: Construct and reset counters.
LatencyRecorder - Class in io.perl.api: Recorder that accumulates latency statistics and enforces configured bounds (min/max latencies and total thresholds).
LatencyRecorder(long, long, long, long, long) - Constructor for class io.perl.api.LatencyRecorder: Construct a LatencyRecorder with configured thresholds.
LatencyRecordWindow - Class in io.perl.api: Concrete extension of LatencyWindow that implements reporting interfaces to receive both per-latency and aggregated latency records.
LatencyRecordWindow(long, long, long, long, long, double[], Time) - Constructor for class io.perl.api.LatencyRecordWindow: Construct a latency record window with configured thresholds and percentiles.
LatencyWindow - Class in io.perl.api: LatencyWindow aggregates latency and throughput data.
LatencyWindow(long, long, long, long, long, double[], Time) - Constructor for class io.perl.api.LatencyWindow: Construct a latency window with configured thresholds and percentiles.
log - Static variable in class io.perl.system.PerlPrinter: Logger instance for PerL internals.
LONG_MAX - Static variable in class io.perl.config.LatencyConfig: Safety cap for individual latency counters to avoid overflow.
LongHashMapLatencyRecorder - Class in io.perl.api.impl
LongHashMapLatencyRecorder(long, long, long, long, long, double[], Time, int) - Constructor for class io.perl.api.impl.LongHashMapLatencyRecorder: Constructor LongHashMapLatencyRecorder initializing all values.
lowerDiscardName - Variable in class io.perl.logger.impl.Metrics: String lowerDiscardName.
lowerLatencyDiscardRecords - Variable in class io.perl.api.LatencyRecord: Number of latency samples discarded because they were below the minimum threshold.
lowLatency - Variable in class io.perl.api.LatencyRecorder: Minimum accepted latency value (below this, samples are discarded).

M

MapLatencyRecorder - Class in io.perl.api.impl: class for Map based Performance statistics.
MapLatencyRecorder(Map<Long, Long>, long, long, long, long, long, double[], Time, int) - Constructor for class io.perl.api.impl.MapLatencyRecorder: Constructor MapLatencyRecorder initializing all values.
maxArraySizeMB - Variable in class io.perl.config.LatencyConfig: Maximum memory allowed (in MB) for array-based latency storage.
maxHashMapSizeMB - Variable in class io.perl.config.LatencyConfig: Maximum memory allowed (in MB) for HashMap-based latency storage.
maxLatency - Variable in class io.perl.api.LatencyRecord: Maximum observed latency.
maxLatencyName - Variable in class io.perl.logger.impl.Metrics: String maxLatencyName.
maxQs - Variable in class io.perl.config.PerlConfig: Maximum number of queues allowed.
mbPsecName - Variable in class io.perl.logger.impl.Metrics: String mbPsecName.
mcs - Enum constant in enum class io.time.TimeUnit: mcs { public String toString() {return "MICROSECONDS";} }.
medianIndex - Variable in class io.perl.api.LatencyPercentiles: Median index position used to detect median bucket.
medianLatency - Variable in class io.perl.api.LatencyPercentiles: Median latency value (computed as the 50th percentile approximation).
metricPrefix - Variable in class io.perl.logger.impl.Metrics: String metricPrefix.
Metrics - Class in io.perl.logger.impl: Metrics name builder used by metric-based logger implementations.
Metrics(String, String, double[]) - Constructor for class io.perl.logger.impl.Metrics: Constructor Metrics for initializing All Values.
metricTimeUnit - Variable in class io.perl.logger.impl.Metrics: String metricTimeUnit.
MICROS_PER_MS - Static variable in interface io.time.Time: MICROS_PER_MS = 1000.
MICROS_PER_SEC - Static variable in interface io.time.Time: MICROS_PER_SEC = MICROS_PER_MS * MS_PER_SEC.
MicroSeconds - Class in io.time: Class MicroSeconds.
MicroSeconds() - Constructor for class io.time.MicroSeconds
MilliSeconds - Class in io.time: Class MilliSeconds.
MilliSeconds() - Constructor for class io.time.MilliSeconds
MIN_IDLE_NS - Static variable in class io.perl.config.PerlConfig: Minimum idle time (in nanoseconds) used to yield between operations.
MIN_Q_PER_WORKER - Static variable in class io.perl.config.PerlConfig: Minimum number of queues per worker.
MIN_WORKERS - Static variable in class io.perl.config.PerlConfig: Minimum number of worker threads allowed.
minLatency - Variable in class io.perl.api.LatencyRecord: Minimum observed latency; starts at Long.MAX_VALUE until samples are recorded.
minLatencyName - Variable in class io.perl.logger.impl.Metrics: String minLatencyName.
ms - Enum constant in enum class io.time.TimeUnit: ms { public String toString() {return "MILLISECONDS";} }.
MS_PER_MIN - Static variable in interface io.time.Time: MS_PER_MIN = MS_PER_SEC * 60.
MS_PER_SEC - Static variable in interface io.time.Time: MS_PER_SEC = 1000.

N

NAME - Static variable in class io.perl.config.PerlConfig: String NAME = "PerL".
NanoSeconds - Class in io.time: Class NanoSeconds.
NanoSeconds() - Constructor for class io.time.NanoSeconds
ns - Enum constant in enum class io.time.TimeUnit: ns { public String toString() {return "NANOSECONDS";} }.
NS_PER_MICRO - Static variable in interface io.time.Time: NS_PER_MICRO = 1000.
NS_PER_MS - Static variable in interface io.time.Time: NS_PER_MS = NS_PER_MICRO * MICROS_PER_MS.
NS_PER_SEC - Static variable in interface io.time.Time: NS_PER_SEC = MS_PER_SEC * NS_PER_MS.

P

PERCENTILE_FORMAT - Static variable in class io.perl.config.LatencyConfig: Format string used when printing percentile values.
percentileFormat - Variable in class io.perl.logger.impl.Metrics: DecimalFormat percentileFormat.
percentileLatencyCountNames - Variable in class io.perl.logger.impl.Metrics: String[] percentileNames.
percentileLatencyNames - Variable in class io.perl.logger.impl.Metrics: String[] percentileNames.
percentiles - Variable in class io.perl.api.LatencyWindow
PERCENTILES - Static variable in class io.perl.config.LatencyConfig: Default percentiles to compute and report.
PerformanceLogger - Interface in io.perl.logger: High-level logger interface used by the PerL framework to report benchmarking metrics.
PerformanceRecorder - Class in io.perl.api: Base class for implementations that collect events from multiple channels and drive periodic recorders.
PerformanceRecorder(PeriodicRecorder, Channel[], Time, int) - Constructor for class io.perl.api.PerformanceRecorder: Constructor to initialize performance recorder.
PerformanceRecorderIdleBusyWait - Class in io.perl.api.impl: Class for Performance Recording.
PerformanceRecorderIdleBusyWait(PeriodicRecorder, Channel[], Time, int, int) - Constructor for class io.perl.api.impl.PerformanceRecorderIdleBusyWait: Constructor to initialize values.
PerformanceRecorderIdleSleep - Class in io.perl.api.impl
PerformanceRecorderIdleSleep(PeriodicRecorder, Channel[], Time, int, int) - Constructor for class io.perl.api.impl.PerformanceRecorderIdleSleep: Constructor to initialize values.
periodicRecorder - Variable in class io.perl.api.PerformanceRecorder
PeriodicRecorder - Interface in io.perl.api: Recorder that receives individual events and aggregates them into periodic windows and a total aggregation.
PeriodicWindow - Interface in io.perl.api: Interface representing a periodic aggregation window used by recorders to group events between calls to PeriodicWindow.startWindow(long) and PeriodicWindow.stopWindow(long).
Perl - Interface in io.perl.api: Core PerL public interface representing a running performance benchmark instance.
PerlBuilder - Class in io.perl.api.impl: Helper class responsible for constructing configured PerL instances and their supporting components (time implementations, latency windows, and periodic recorders) based on supplied configuration and logger choices.
PerlBuilder() - Constructor for class io.perl.api.impl.PerlBuilder
PerlChannel - Interface in io.perl.api: A dedicated channel used by a single thread to submit benchmarking events to a PerL instance.
PerlConfig - Class in io.perl.config: Class PerlConfig extending LatencyConfig.
PerlConfig() - Constructor for class io.perl.config.PerlConfig
PerlPrinter - Class in io.perl.system: Centralized logger used by PerL classes.
PerlPrinter() - Constructor for class io.perl.system.PerlPrinter
poll() - Method in class io.perl.api.impl.AtomicQueue
poll() - Method in class io.perl.api.impl.CQueue
poll() - Method in class io.perl.api.impl.SyncQueue
poll() - Method in interface io.perl.api.Queue: Return data of type T from queue, or null if none is available.
poll(int) - Method in class io.perl.api.impl.ConcurrentLinkedQueueArray
poll(int) - Method in class io.perl.api.impl.CQueueArray
poll(int) - Method in interface io.perl.api.QueueArray: Poll an element from the queue at the given index, or null if none.
pollOnce() - Method in class io.perl.api.impl.AtomicQueue
pollOnce() - Method in class io.perl.api.impl.CQueue
print(double, long, long, double, double, double, long, long, long, long, long, long, long, long[], long[]) - Method in class io.perl.logger.impl.DefaultPrometheusLogger
print(double, long, long, double, double, double, long, long, long, long, long, long, long, long[], long[]) - Method in class io.perl.logger.impl.PrintMetrics
print(double, long, long, double, double, double, long, long, long, long, long, long, long, long[], long[]) - Method in class io.perl.logger.impl.ResultsLogger
print(double, long, long, double, double, double, long, long, long, long, long, long, long, long[], long[]) - Method in interface io.perl.logger.Print: Print the periodic performance results.
print(long, Print, ReportLatencies) - Method in class io.perl.api.LatencyWindow: Print the computed window statistics using the supplied logger.
Print - Interface in io.perl.logger: Print is the primary interface used by the PerL framework to emit periodic performance metrics.
PrintMetrics - Class in io.perl.logger.impl: Metric-backed results reporter that publishes values to a Micrometer CompositeMeterRegistry.
PrintMetrics(String, double[], Time, TimeUnit, CompositeMeterRegistry) - Constructor for class io.perl.logger.impl.PrintMetrics: Constructor PrintMetrics initializing all values.
printTotal(double, long, long, double, double, double, long, long, long, long, long, long, long, long[], long[]) - Method in class io.perl.logger.impl.ResultsLogger
printTotal(double, long, long, double, double, double, long, long, long, long, long, long, long, long[], long[]) - Method in interface io.perl.logger.PerformanceLogger: Print the Periodic performance results.
PrometheusMetricsServer - Class in io.perl.logger.impl: Metrics server wrapper that exposes Micrometer metrics via an HTTP endpoint using an embedded PrometheusServer.
PrometheusMetricsServer(String, double[], Time, TimeUnit, int, String, Iterable<Tag>) - Constructor for class io.perl.logger.impl.PrometheusMetricsServer: Constructor PrometheusMetricsServer initializing all values.
PrometheusServer - Class in io.perl.logger.impl: Lightweight embedded HTTP server that exposes a Prometheus scrape endpoint.
PrometheusServer(int, String, Iterable<Tag>) - Constructor for class io.perl.logger.impl.PrometheusServer: Constructor PrometheusServer initializing values.

Q

qPerWorker - Variable in class io.perl.config.PerlConfig: Number of queues assigned per worker.
Queue<T> - Interface in io.perl.api: A minimal queue abstraction used by PerL to decouple producers and consumers.
QueueArray<T> - Interface in io.perl.api: Represents an array of Queue instances.

R

receive(int) - Method in interface io.perl.api.Channel: Receive the benchmarking timestamp.
record(long, long, int, int) - Method in class io.perl.api.impl.TotalWindowLatencyPeriodicRecorder
record(long, long, int, int) - Method in interface io.perl.api.PeriodicRecorder: Record the Event/record.
record(long, long, long) - Method in class io.perl.api.LatencyRecorder: Record latency for a batch of events.
recordLatency(long, int, int, long) - Method in class io.perl.api.impl.ArrayLatencyRecorder: Record the latency.
recordLatency(long, int, int, long) - Method in class io.perl.api.impl.CSVExtendedLatencyRecorder
recordLatency(long, int, int, long) - Method in class io.perl.api.impl.HdrExtendedLatencyRecorder
recordLatency(long, int, int, long) - Method in class io.perl.api.impl.LongHashMapLatencyRecorder: Record the latency.
recordLatency(long, int, int, long) - Method in class io.perl.api.impl.MapLatencyRecorder: Record the latency.
recordLatency(long, int, int, long) - Method in class io.perl.api.impl.TotalWindowLatencyRecorder
recordLatency(long, int, int, long) - Method in interface io.perl.logger.PerformanceLogger: Default no-op implementation to record per-event latency.
recordLatency(long, int, int, long) - Method in interface io.perl.logger.ReportLatency: Record the latency for an event or batch.
records - Variable in class io.perl.api.TimeStamp: Number of records/events represented by this timestamp.
recordsName - Variable in class io.perl.logger.impl.Metrics: String recordsName.
recsPsecName - Variable in class io.perl.logger.impl.Metrics: String recsPsecName.
registry - Variable in class io.perl.logger.impl.PrintMetrics: MeterRegistry registry.
ReportLatencies - Interface in io.perl.api: Interface used by latency windows to retrieve percentile values from a backing latency store.
reportLatency(long, long) - Method in class io.perl.api.impl.ArrayLatencyRecorder
reportLatency(long, long) - Method in class io.perl.api.impl.CSVExtendedLatencyRecorder
reportLatency(long, long) - Method in class io.perl.api.impl.HdrExtendedLatencyRecorder
reportLatency(long, long) - Method in class io.perl.api.impl.LongHashMapLatencyRecorder
reportLatency(long, long) - Method in class io.perl.api.impl.MapLatencyRecorder
reportLatency(long, long) - Method in interface io.perl.api.ReportLatencies: Report a single latency value observed a number of times.
ReportLatency - Interface in io.perl.logger: Callback interface used by the PerL framework to report individual latency samples or aggregated latency events.
reportLatencyRecord(LatencyRecord) - Method in class io.perl.api.impl.ArrayLatencyRecorder
reportLatencyRecord(LatencyRecord) - Method in class io.perl.api.impl.CSVExtendedLatencyRecorder
reportLatencyRecord(LatencyRecord) - Method in class io.perl.api.impl.HdrExtendedLatencyRecorder
reportLatencyRecord(LatencyRecord) - Method in class io.perl.api.impl.LongHashMapLatencyRecorder
reportLatencyRecord(LatencyRecord) - Method in class io.perl.api.impl.MapLatencyRecorder
reportLatencyRecord(LatencyRecord) - Method in interface io.perl.api.ReportLatencies: Report an aggregated latency record (bucket summary) to the consumer.
reset() - Method in class io.perl.api.impl.ElasticWait: This method initialize ElasticWait.idleCount to zero.
reset() - Method in class io.perl.api.LatencyRecord: Reset all recording variables to initial state.
reset(long) - Method in class io.perl.api.impl.ArrayLatencyRecorder
reset(long) - Method in class io.perl.api.impl.CSVExtendedLatencyRecorder
reset(long) - Method in class io.perl.api.impl.HdrExtendedLatencyRecorder
reset(long) - Method in class io.perl.api.impl.LongHashMapLatencyRecorder
reset(long) - Method in class io.perl.api.impl.MapLatencyRecorder
reset(long) - Method in class io.perl.api.LatencyPercentiles: Reset internal target indexes and counters using the provided total records count.
reset(long) - Method in class io.perl.api.LatencyWindow: Reset the window state and set the start time.
ResultsLogger - Class in io.perl.logger.impl: Base implementation for printing benchmark results to different sinks.
ResultsLogger() - Constructor for class io.perl.logger.impl.ResultsLogger: Constructor ResultsLogger takes no arguments but initialize all values with default values.
ResultsLogger(String, double[], TimeUnit, long, long) - Constructor for class io.perl.logger.impl.ResultsLogger: Constructor ResultsLogger initialize all values with given parameters.
run(long, long) - Method in class io.perl.api.impl.CQueuePerl: Run the CQ Perl.
run(long, long) - Method in class io.perl.api.impl.PerformanceRecorderIdleBusyWait: Method run.
run(long, long) - Method in class io.perl.api.impl.PerformanceRecorderIdleSleep: Method run.
run(long, long) - Method in class io.perl.api.PerformanceRecorder: Main loop that consumes channel events and updates periodic recorders.
run(long, long) - Method in interface io.perl.api.RunBenchmark: Start the performance benchmark.
RUN - Enum constant in enum class io.state.State: RUN = 1.
RunBenchmark - Interface in io.perl.api: Contract for starting a benchmark run.

S

send(long, long, int, int) - Method in interface io.perl.api.PerlChannel: Send benchmarking data for aggregation.
sendEndTime(long) - Method in interface io.perl.api.Channel: Send an end time indication to consumers.
setElastic(long) - Method in class io.perl.api.impl.ElasticWait: This method sets the ElasticWait.elasticCount and initialize ElasticWait.totalCount to zero.
setMaxLatency(long) - Method in class io.perl.logger.impl.ResultsLogger
setMinLatency(long) - Method in class io.perl.logger.impl.ResultsLogger
setPercentiles(double[]) - Method in class io.perl.logger.impl.ResultsLogger
setPrefix(String) - Method in class io.perl.logger.impl.ResultsLogger
setTimeUnit(TimeUnit) - Method in class io.perl.logger.impl.ResultsLogger
slc1Name - Variable in class io.perl.logger.impl.Metrics: String slc1Name.
slc2Name - Variable in class io.perl.logger.impl.Metrics: String slc2Name.
sleepMS - Variable in class io.perl.config.PerlConfig: Sleep interval between loops (in milliseconds), when applicable.
start() - Method in class io.perl.logger.impl.DefaultPrometheusLogger: Starts this server in a new background thread.
start() - Method in class io.perl.logger.impl.PrometheusMetricsServer: Starts this server in a new background thread.
start() - Method in class io.perl.logger.impl.PrometheusServer: Starts this server in a new background thread.
start(long) - Method in class io.perl.api.impl.TotalLatencyRecordWindow
start(long) - Method in interface io.perl.api.TotalPeriodicWindow: Start the total aggregation window at the given start time.
startTime - Variable in class io.perl.api.TimeStamp: Event start time (caller-defined time unit).
startWindow(long) - Method in class io.perl.api.impl.TotalLatencyRecordWindow
startWindow(long) - Method in interface io.perl.api.PeriodicWindow: Start the Recording window.
State - Enum Class in io.state: enum State { BEGIN, RUN, END}.
stop() - Method in class io.perl.api.impl.CQueuePerl: Stop the CQ Perl.
stop() - Method in interface io.perl.api.Perl: Stop and shutdown the benchmark.
stop() - Method in class io.perl.logger.impl.DefaultPrometheusLogger: calls close method from it's super class and Stops this server by closing the listening socket and disallowing any new exchanges from being processed.
stop() - Method in class io.perl.logger.impl.PrometheusMetricsServer: calls close method from it's super class and Stops this server by closing the listening socket and disallowing any new exchanges from being processed.
stop() - Method in class io.perl.logger.impl.PrometheusServer: Stops this server by closing the listening socket and disallowing any new exchanges from being processed.
stop(long) - Method in class io.perl.api.impl.TotalLatencyRecordWindow
stop(long) - Method in interface io.perl.api.TotalPeriodicWindow: Stop the total aggregation window and flush final totals.
stopWindow(long) - Method in class io.perl.api.impl.TotalLatencyRecordWindow
stopWindow(long) - Method in interface io.perl.api.PeriodicWindow: Stop the Recording window.
SyncQueue<T> - Class in io.perl.api.impl
SyncQueue() - Constructor for class io.perl.api.impl.SyncQueue

T

throwException(Throwable) - Method in interface io.perl.exception.ExceptionHandler: Report or propagate an exception occurred inside the PerL runtime.
time - Variable in class io.perl.api.LatencyWindow
time - Variable in class io.perl.api.PerformanceRecorder
Time - Interface in io.time: Interface Time.
TimeStamp - Class in io.perl.api: Immutable container representing a benchmarking event timestamp.
TimeStamp() - Constructor for class io.perl.api.TimeStamp: Create an empty TimeStamp with all zeros.
TimeStamp(long) - Constructor for class io.perl.api.TimeStamp: Create an end marker TimeStamp.
TimeStamp(long, long, int, int) - Constructor for class io.perl.api.TimeStamp: Constructor TimeStamp initialize all values.
TimeUnit - Enum Class in io.time: enum TimeUnit { ms { public String toString() {return "MILLISECONDS";} }, mcs { public String toString() {return "MICROSECONDS";} }, ns { public String toString() {return "NANOSECONDS";} } }.
TOTAL_LATENCY_MAX - Static variable in class io.perl.config.LatencyConfig: Safety cap for total latency accumulators to avoid overflow.
totalBytes - Variable in class io.perl.api.LatencyRecord: Cumulative bytes observed during the aggregation period.
totalBytesMax - Variable in class io.perl.api.LatencyRecorder: Maximum allowed total bytes before overflow.
totalLatency - Variable in class io.perl.api.LatencyRecord: Sum of latencies of valid samples; used to compute averages.
totalLatencyMax - Variable in class io.perl.api.LatencyRecorder: Maximum allowed cumulative latency before overflow.
TotalLatencyRecordWindow - Class in io.perl.api.impl: Combines a per-window latency store and a total-window store and provides the PeriodicWindow/TotalPeriodicWindow lifecycle semantics.
TotalLatencyRecordWindow(LatencyRecordWindow, LatencyRecordWindow, Print, Print) - Constructor for class io.perl.api.impl.TotalLatencyRecordWindow: Construct with window and total-window storage and corresponding loggers.
totalLogger - Variable in class io.perl.api.impl.TotalLatencyRecordWindow: Print totalLogger.
totalMaxHashMapSizeMB - Variable in class io.perl.config.LatencyConfig: Global maximum memory allowed (in MB) for all HashMaps combined.
TotalPeriodicWindow - Interface in io.perl.api: Interface that extends PeriodicWindow with lifecycle methods for a total aggregation window.
totalRecords - Variable in class io.perl.api.LatencyRecord: Total number of records observed.
totalRecordsMax - Variable in class io.perl.api.LatencyRecorder: Maximum allowed total records before overflow.
totalWindow - Variable in class io.perl.api.impl.TotalLatencyRecordWindow: LatencyRecordWindow totalWindow.
TotalWindowLatencyPeriodicRecorder - Class in io.perl.api.impl: Class TotalWindowLatencyPeriodicRecorder.
TotalWindowLatencyPeriodicRecorder(LatencyRecordWindow, LatencyRecordWindow, Print, Print, ReportLatency, Time) - Constructor for class io.perl.api.impl.TotalWindowLatencyPeriodicRecorder: Constructor TotalWindowLatencyPeriodicRecorder passing values to its super class and initializing TotalWindowLatencyPeriodicRecorder.time and TotalWindowLatencyPeriodicRecorder.reportLatency.
TotalWindowLatencyRecorder - Class in io.perl.api.impl: Recorder that forwards incoming latency samples to a windowed storage and checks whether the window storage is full to trigger periodic resets.
TotalWindowLatencyRecorder(LatencyRecordWindow, LatencyRecordWindow, Print, Print) - Constructor for class io.perl.api.impl.TotalWindowLatencyRecorder: Construct recorder with per-window and total storage plus loggers.

U

update(long, long, long, long, long, long, long, long, long) - Method in class io.perl.api.LatencyRecorder: Update the recorder counters by adding the provided values.
update(LatencyRecord) - Method in class io.perl.api.LatencyRecorder: Update using another LatencyRecord instance.
updateElastic(long) - Method in class io.perl.api.impl.ElasticWait: This method update the ElasticWait.elasticCount.

V

validLatencyRecords - Variable in class io.perl.api.LatencyRecord: Number of records counted as valid latency samples.
valueOf(String) - Static method in enum class io.state.State: Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class io.time.TimeUnit: Returns the enum constant of this class with the specified name.
values() - Static method in enum class io.state.State: Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class io.time.TimeUnit: Returns an array containing the constants of this enum class, in the order they are declared.

W

waitAndCheck() - Method in class io.perl.api.impl.ElasticWait: Checks if ElasticWait.idleCount is greater than ElasticWait.elasticCount.
window - Variable in class io.perl.api.impl.TotalLatencyRecordWindow: LatencyRecordWindow window.
windowIntervalMS - Variable in class io.perl.api.PerformanceRecorder
windowLogger - Variable in class io.perl.api.impl.TotalLatencyRecordWindow: Print windowLogger.
workers - Variable in class io.perl.config.PerlConfig: Number of worker threads to run.

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