Documentation
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Index ¶
- type Adjustment
- type AlertManager
- type AllocationSite
- type CPUAnalyzer
- type CPUProfile
- type CPUProfiler
- type CPUSample
- type CacheEntry
- type CacheStatistics
- type ConcurrencyAnalyzer
- type ConcurrencyIssue
- type ConcurrencyPatterns
- type ConcurrencyProfiler
- type Constraint
- type ConstraintType
- type ContentionPoint
- type Counter
- type Dashboard
- type DeadlockRisk
- type FunctionProfile
- type GCStatistics
- type Gauge
- type Goal
- type Histogram
- type HotPath
- type IOProfiler
- type LRUList
- type MemoryAnalyzer
- type MemoryOpportunity
- type MemoryProfile
- type MemoryProfiler
- type MetricsCollector
- type MetricsRecorder
- type Optimization
- type OptimizationLevel
- type OptimizationMetrics
- type OptimizationStatus
- type OptimizationTarget
- type OptimizationType
- type PerformanceCache
- type PerformanceConfig
- type PerformanceEngine
- type PerformanceMetrics
- type PerformanceMonitor
- func (pm *PerformanceMonitor) GetAverageLatency() time.Duration
- func (pm *PerformanceMonitor) GetErrorRate() float64
- func (pm *PerformanceMonitor) GetP95Latency() time.Duration
- func (pm *PerformanceMonitor) GetP99Latency() time.Duration
- func (pm *PerformanceMonitor) GetRequestRate() float64
- func (pm *PerformanceMonitor) RecordMetrics(metrics SystemMetrics)
- type PriorityQueue
- type ResourceOptimizer
- type ResourceSavings
- type RiskLevel
- type SeverityLevel
- type SystemMetrics
- type SystemProfiler
- type Task
- type TaskHandler
- type TaskScheduler
- type TaskStatus
- type TaskType
- type Widget
- type WidgetType
- type Worker
Constants ¶
This section is empty.
Variables ¶
This section is empty.
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 ¶
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 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 DeadlockRisk ¶
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 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 LRUList ¶
type LRUList struct {
}
func NewLRUList ¶
func NewLRUList() *LRUList
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
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 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 ¶
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 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" )