optimization

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Published: Jun 20, 2025 License: MIT Imports: 8 Imported by: 0

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Constants

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Variables

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Functions

This section is empty.

Types

type Adjustment

type Adjustment struct {
	Type      string
	Parameter string
	OldValue  interface{}
	NewValue  interface{}
	Impact    float64
	Timestamp time.Time
}

Adjustment represents a performance adjustment

type AlertManager

type AlertManager struct{}

func NewAlertManager

func NewAlertManager() *AlertManager

type AllocationSite

type AllocationSite struct {
	Function    string
	File        string
	Line        int
	Allocations int64
	Bytes       int64
}

AllocationSite tracks memory allocations

type CPUAnalyzer

type CPUAnalyzer struct{}

func NewCPUAnalyzer

func NewCPUAnalyzer() *CPUAnalyzer

func (*CPUAnalyzer) AnalyzeCPU

func (c *CPUAnalyzer) AnalyzeCPU(profile *CPUProfile) []HotPath

type CPUProfile

type CPUProfile struct {
	Samples      []CPUSample
	TotalTime    time.Duration
	TopFunctions []FunctionProfile
}

CPUProfile contains CPU profiling data

type CPUProfiler

type CPUProfiler struct{}

Placeholder implementations for profilers and analyzers

func NewCPUProfiler

func NewCPUProfiler() *CPUProfiler

func (*CPUProfiler) Profile

func (c *CPUProfiler) Profile(duration time.Duration) *CPUProfile

type CPUSample

type CPUSample struct {
	Function string
	File     string
	Line     int
	Time     time.Duration
	Percent  float64
}

CPUSample represents a CPU sample

type CacheEntry

type CacheEntry struct {
	Key         string
	Value       interface{}
	Size        int64
	AccessTime  time.Time
	AccessCount int64
	TTL         time.Duration
	ExpireTime  time.Time
}

CacheEntry represents cached data

type CacheStatistics

type CacheStatistics struct {
	Size         int64
	MaxSize      int64
	HitRate      float64
	MissRate     float64
	EvictionRate float64
	AverageAge   time.Duration
}

CacheStatistics tracks cache performance

type ConcurrencyAnalyzer

type ConcurrencyAnalyzer struct{}

func NewConcurrencyAnalyzer

func NewConcurrencyAnalyzer() *ConcurrencyAnalyzer

func (*ConcurrencyAnalyzer) AnalyzeConcurrency

func (c *ConcurrencyAnalyzer) AnalyzeConcurrency(patterns *ConcurrencyPatterns) []ConcurrencyIssue

type ConcurrencyIssue

type ConcurrencyIssue struct {
	Type        string
	Location    string
	Severity    SeverityLevel
	Description string
}

ConcurrencyIssue represents concurrency problem

type ConcurrencyPatterns

type ConcurrencyPatterns struct {
	GoroutineCount    int
	ActiveWorkers     int
	BlockedGoroutines int
	ContentionPoints  []ContentionPoint
	DeadlockRisks     []DeadlockRisk
}

ConcurrencyPatterns contains concurrency analysis

type ConcurrencyProfiler

type ConcurrencyProfiler struct{}

func NewConcurrencyProfiler

func NewConcurrencyProfiler() *ConcurrencyProfiler

func (*ConcurrencyProfiler) AnalyzePatterns

func (c *ConcurrencyProfiler) AnalyzePatterns() *ConcurrencyPatterns

type Constraint

type Constraint struct {
	Type  ConstraintType
	Value interface{}
}

Constraint limits optimization

type ConstraintType

type ConstraintType string

ConstraintType categorizes constraints

const (
	ConstraintMaxMemory     ConstraintType = "max_memory"
	ConstraintMaxCPU        ConstraintType = "max_cpu"
	ConstraintMinThroughput ConstraintType = "min_throughput"
	ConstraintMaxLatency    ConstraintType = "max_latency"
)

type ContentionPoint

type ContentionPoint struct {
	Lock        string
	Waiters     int
	AverageWait time.Duration
	MaxWait     time.Duration
}

ContentionPoint identifies lock contention

type Counter

type Counter struct {
	// contains filtered or unexported fields
}

Counter tracks cumulative values

type Dashboard

type Dashboard struct {
	Name    string
	Widgets []Widget
	Refresh time.Duration
}

Dashboard displays metrics

type DeadlockRisk

type DeadlockRisk struct {
	Goroutines []string
	Locks      []string
	Risk       float64
}

DeadlockRisk identifies potential deadlock

type FunctionProfile

type FunctionProfile struct {
	Name        string
	TotalTime   time.Duration
	SelfTime    time.Duration
	CallCount   int64
	AverageTime time.Duration
}

FunctionProfile profiles a function

type GCStatistics

type GCStatistics struct {
	NumGC        uint32
	PauseTotal   time.Duration
	PauseAverage time.Duration
	LastGC       time.Time
}

GCStatistics tracks garbage collection

type Gauge

type Gauge struct {
	// contains filtered or unexported fields
}

Gauge tracks instantaneous values

type Goal

type Goal struct {
	Metric   string
	Target   float64
	Priority int
}

Goal defines optimization objective

type Histogram

type Histogram struct {
	// contains filtered or unexported fields
}

Histogram tracks distributions

type HotPath

type HotPath struct {
	Function    string
	Time        time.Duration
	Percentage  float64
	Type        string
	Optimizable bool
}

HotPath represents CPU-intensive code

type IOProfiler

type IOProfiler struct{}

func NewIOProfiler

func NewIOProfiler() *IOProfiler

type LRUList

type LRUList struct {
}

func NewLRUList

func NewLRUList() *LRUList

func (*LRUList) Len

func (l *LRUList) Len() int

func (*LRUList) MoveToFront

func (l *LRUList) MoveToFront(entry *CacheEntry)

func (*LRUList) PushFront

func (l *LRUList) PushFront(entry *CacheEntry)

func (*LRUList) Remove

func (l *LRUList) Remove(entry *CacheEntry)

func (*LRUList) RemoveBack

func (l *LRUList) RemoveBack() *CacheEntry

type MemoryAnalyzer

type MemoryAnalyzer struct{}

func NewMemoryAnalyzer

func NewMemoryAnalyzer() *MemoryAnalyzer

type MemoryOpportunity

type MemoryOpportunity struct {
	Type        string
	Description string
	Potential   int64 // Bytes that can be saved
	Risk        RiskLevel
}

MemoryOpportunity represents memory optimization

type MemoryProfile

type MemoryProfile struct {
	HeapAlloc      uint64
	HeapInUse      uint64
	HeapObjects    uint64
	StackInUse     uint64
	GCStats        GCStatistics
	TopAllocations []AllocationSite
}

MemoryProfile contains memory profiling data

type MemoryProfiler

type MemoryProfiler struct{}

func NewMemoryProfiler

func NewMemoryProfiler() *MemoryProfiler

func (*MemoryProfiler) GetTopAllocations

func (m *MemoryProfiler) GetTopAllocations(n int) []AllocationSite

type MetricsCollector

type MetricsCollector struct{}

func NewMetricsCollector

func NewMetricsCollector() *MetricsCollector

type MetricsRecorder

type MetricsRecorder struct{}

func NewMetricsRecorder

func NewMetricsRecorder() *MetricsRecorder

func (*MetricsRecorder) RecordMetrics

func (m *MetricsRecorder) RecordMetrics(metrics SystemMetrics)

type Optimization

type Optimization struct {
	ID          string
	Type        OptimizationType
	Target      string
	StartTime   time.Time
	Status      OptimizationStatus
	Metrics     OptimizationMetrics
	Adjustments []Adjustment
}

Optimization represents an active optimization

type OptimizationLevel

type OptimizationLevel int

OptimizationLevel defines optimization aggressiveness

const (
	OptimizationConservative OptimizationLevel = iota
	OptimizationBalanced
	OptimizationAggressive
	OptimizationExtreme
)

type OptimizationMetrics

type OptimizationMetrics struct {
	BeforeMetrics   SystemMetrics
	CurrentMetrics  SystemMetrics
	Improvement     float64
	ResourceSavings ResourceSavings
}

OptimizationMetrics measures optimization impact

type OptimizationStatus

type OptimizationStatus string

OptimizationStatus tracks optimization state

const (
	OptStatusActive    OptimizationStatus = "active"
	OptStatusCompleted OptimizationStatus = "completed"
	OptStatusFailed    OptimizationStatus = "failed"
	OptStatusSuspended OptimizationStatus = "suspended"
)

type OptimizationTarget

type OptimizationTarget struct {
	Type        OptimizationType
	Name        string
	Constraints []Constraint
	Goals       []Goal
}

OptimizationTarget defines what to optimize

type OptimizationType

type OptimizationType string

OptimizationType categorizes optimizations

const (
	OptTypeMemory      OptimizationType = "memory"
	OptTypeCPU         OptimizationType = "cpu"
	OptTypeConcurrency OptimizationType = "concurrency"
	OptTypeCache       OptimizationType = "cache"
	OptTypeLatency     OptimizationType = "latency"
	OptTypeThroughput  OptimizationType = "throughput"
)

type PerformanceCache

type PerformanceCache struct {
	// contains filtered or unexported fields
}

PerformanceCache caches performance data

func NewPerformanceCache

func NewPerformanceCache(maxSize int64) *PerformanceCache

NewPerformanceCache creates cache

func (*PerformanceCache) Get

func (pc *PerformanceCache) Get(key string) (interface{}, bool)

Get retrieves from cache

func (*PerformanceCache) GetStatistics

func (pc *PerformanceCache) GetStatistics() *CacheStatistics

GetStatistics returns cache stats

func (*PerformanceCache) Set

func (pc *PerformanceCache) Set(key string, value interface{}, size int64, ttl time.Duration)

Set stores in cache

type PerformanceConfig

type PerformanceConfig struct {
	MaxConcurrency    int
	MemoryLimit       int64
	CPUTarget         float64
	CacheSize         int64
	OptimizationLevel OptimizationLevel
	AutoTuning        bool
	MetricsInterval   time.Duration
}

PerformanceConfig configures the performance engine

type PerformanceEngine

type PerformanceEngine struct {
	// contains filtered or unexported fields
}

PerformanceEngine optimizes system performance

func NewPerformanceEngine

func NewPerformanceEngine(config PerformanceConfig) *PerformanceEngine

NewPerformanceEngine creates a performance engine

func (*PerformanceEngine) StartOptimization

func (pe *PerformanceEngine) StartOptimization(ctx context.Context, target OptimizationTarget) (*Optimization, error)

StartOptimization begins performance optimization

type PerformanceMetrics

type PerformanceMetrics struct {
	TotalOptimizations      int64
	SuccessfulOptimizations int64
	AverageCPUUsage         float64
	AverageMemoryUsage      int64
	TotalResourceSavings    ResourceSavings
	// contains filtered or unexported fields
}

PerformanceMetrics tracks overall performance

type PerformanceMonitor

type PerformanceMonitor struct {
	// contains filtered or unexported fields
}

PerformanceMonitor monitors system performance

func NewPerformanceMonitor

func NewPerformanceMonitor() *PerformanceMonitor

NewPerformanceMonitor creates monitor

func (*PerformanceMonitor) GetAverageLatency

func (pm *PerformanceMonitor) GetAverageLatency() time.Duration

func (*PerformanceMonitor) GetErrorRate

func (pm *PerformanceMonitor) GetErrorRate() float64

func (*PerformanceMonitor) GetP95Latency

func (pm *PerformanceMonitor) GetP95Latency() time.Duration

func (*PerformanceMonitor) GetP99Latency

func (pm *PerformanceMonitor) GetP99Latency() time.Duration

func (*PerformanceMonitor) GetRequestRate

func (pm *PerformanceMonitor) GetRequestRate() float64

func (*PerformanceMonitor) RecordMetrics

func (pm *PerformanceMonitor) RecordMetrics(metrics SystemMetrics)

type PriorityQueue

type PriorityQueue struct {
	// contains filtered or unexported fields
}

func NewPriorityQueue

func NewPriorityQueue() *PriorityQueue

func (*PriorityQueue) Pop

func (pq *PriorityQueue) Pop() interface{}

func (*PriorityQueue) Push

func (pq *PriorityQueue) Push(item interface{})

type ResourceOptimizer

type ResourceOptimizer struct {
	// contains filtered or unexported fields
}

ResourceOptimizer optimizes resource usage

func NewResourceOptimizer

func NewResourceOptimizer(level OptimizationLevel) *ResourceOptimizer

NewResourceOptimizer creates optimizer

func (*ResourceOptimizer) AnalyzeMemory

func (ro *ResourceOptimizer) AnalyzeMemory(profile *MemoryProfile) []MemoryOpportunity

AnalyzeMemory finds memory optimizations

func (*ResourceOptimizer) FindBottlenecks

func (ro *ResourceOptimizer) FindBottlenecks(paths interface{}) []interface{}

type ResourceSavings

type ResourceSavings struct {
	CPUSaved      float64
	MemorySaved   int64
	TimeReduced   time.Duration
	CostReduction float64
}

ResourceSavings tracks saved resources

type RiskLevel

type RiskLevel int

RiskLevel categorizes risk

const (
	RiskLow RiskLevel = iota
	RiskMedium
	RiskHigh
)

type SeverityLevel

type SeverityLevel int

SeverityLevel categorizes severity

const (
	SeverityLow SeverityLevel = iota
	SeverityMedium
	SeverityHigh
	SeverityCritical
)

type SystemMetrics

type SystemMetrics struct {
	CPUUsage          float64
	MemoryUsage       int64
	GoroutineCount    int
	RequestsPerSecond float64
	AverageLatency    time.Duration
	P95Latency        time.Duration
	P99Latency        time.Duration
	ErrorRate         float64
	Timestamp         time.Time
}

SystemMetrics captures system performance

type SystemProfiler

type SystemProfiler struct {
	// contains filtered or unexported fields
}

SystemProfiler profiles system performance

func NewSystemProfiler

func NewSystemProfiler() *SystemProfiler

NewSystemProfiler creates a system profiler

func (*SystemProfiler) ProfileCPU

func (sp *SystemProfiler) ProfileCPU() *CPUProfile

ProfileCPU profiles CPU usage

func (*SystemProfiler) ProfileConcurrency

func (sp *SystemProfiler) ProfileConcurrency() *ConcurrencyPatterns

ProfileConcurrency profiles concurrent execution

func (*SystemProfiler) ProfileMemory

func (sp *SystemProfiler) ProfileMemory() *MemoryProfile

ProfileMemory profiles memory usage

func (*SystemProfiler) ProfileRequestPaths

func (sp *SystemProfiler) ProfileRequestPaths() interface{}

func (*SystemProfiler) ProfileThroughput

func (sp *SystemProfiler) ProfileThroughput() interface{}

type Task

type Task struct {
	ID        string
	Type      TaskType
	Priority  int
	Payload   interface{}
	Handler   TaskHandler
	Timeout   time.Duration
	StartTime time.Time
	EndTime   time.Time
	Status    TaskStatus
	Result    interface{}
	Error     error
}

Task represents a schedulable task

type TaskHandler

type TaskHandler func(context.Context, interface{}) (interface{}, error)

TaskHandler processes tasks

type TaskScheduler

type TaskScheduler struct {
	// contains filtered or unexported fields
}

TaskScheduler manages task execution

func NewTaskScheduler

func NewTaskScheduler(maxConcurrency int) *TaskScheduler

NewTaskScheduler creates scheduler

func (*TaskScheduler) ScheduleTask

func (ts *TaskScheduler) ScheduleTask(task Task) error

ScheduleTask adds task to queue

type TaskStatus

type TaskStatus string

TaskStatus represents task state

const (
	TaskStatusPending   TaskStatus = "pending"
	TaskStatusRunning   TaskStatus = "running"
	TaskStatusCompleted TaskStatus = "completed"
	TaskStatusFailed    TaskStatus = "failed"
	TaskStatusTimeout   TaskStatus = "timeout"
)

type TaskType

type TaskType string

TaskType categorizes tasks

const (
	TaskTypeAttack       TaskType = "attack"
	TaskTypeScan         TaskType = "scan"
	TaskTypeAnalysis     TaskType = "analysis"
	TaskTypeOptimization TaskType = "optimization"
)

type Widget

type Widget struct {
	Type   WidgetType
	Metric string
	Title  string
	Config map[string]interface{}
}

Widget displays metric

type WidgetType

type WidgetType string

WidgetType categorizes widgets

const (
	WidgetGraph   WidgetType = "graph"
	WidgetGauge   WidgetType = "gauge"
	WidgetTable   WidgetType = "table"
	WidgetSummary WidgetType = "summary"
)

type Worker

type Worker struct {
	ID int
	// contains filtered or unexported fields
}

Worker executes tasks

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