quantrs2_tytan/advanced_performance_analysis/
analysis.rs

1//! Performance analysis and bottleneck detection
2
3use super::*;
4
5/// Bottleneck analysis
6#[derive(Debug, Clone)]
7pub struct BottleneckAnalysis {
8    /// Identified bottlenecks
9    pub bottlenecks: Vec<Bottleneck>,
10    /// Resource utilization analysis
11    pub resource_utilization: ResourceUtilizationAnalysis,
12    /// Dependency analysis
13    pub dependency_analysis: DependencyAnalysis,
14    /// Optimization opportunities
15    pub optimization_opportunities: Vec<OptimizationOpportunity>,
16}
17
18/// Identified bottleneck
19#[derive(Debug, Clone)]
20pub struct Bottleneck {
21    /// Bottleneck type
22    pub bottleneck_type: BottleneckType,
23    /// Location
24    pub location: String,
25    /// Impact severity
26    pub severity: f64,
27    /// Resource affected
28    pub resource: String,
29    /// Mitigation strategies
30    pub mitigation_strategies: Vec<String>,
31}
32
33/// Types of bottlenecks
34#[derive(Debug, Clone, PartialEq, Eq)]
35pub enum BottleneckType {
36    CPU,
37    Memory,
38    IO,
39    Network,
40    Algorithm,
41    Synchronization,
42    Custom { description: String },
43}
44
45/// Resource utilization analysis
46#[derive(Debug, Clone)]
47pub struct ResourceUtilizationAnalysis {
48    /// CPU utilization breakdown
49    pub cpu_breakdown: CpuUtilizationBreakdown,
50    /// Memory utilization breakdown
51    pub memory_breakdown: MemoryUtilizationBreakdown,
52    /// IO utilization breakdown
53    pub io_breakdown: IoUtilizationBreakdown,
54    /// Network utilization breakdown
55    pub network_breakdown: NetworkUtilizationBreakdown,
56}
57
58/// CPU utilization breakdown
59#[derive(Debug, Clone)]
60pub struct CpuUtilizationBreakdown {
61    /// User time percentage
62    pub user_time: f64,
63    /// System time percentage
64    pub system_time: f64,
65    /// Idle time percentage
66    pub idle_time: f64,
67    /// Wait time percentage
68    pub wait_time: f64,
69    /// Per-core utilization
70    pub per_core_utilization: Vec<f64>,
71    /// Context switches per second
72    pub context_switches: f64,
73}
74
75impl Default for CpuUtilizationBreakdown {
76    fn default() -> Self {
77        Self {
78            user_time: 45.0,
79            system_time: 15.0,
80            idle_time: 35.0,
81            wait_time: 5.0,
82            per_core_utilization: vec![45.0, 48.0, 42.0, 50.0],
83            context_switches: 1500.0,
84        }
85    }
86}
87
88/// Memory utilization breakdown
89#[derive(Debug, Clone)]
90pub struct MemoryUtilizationBreakdown {
91    /// Used memory percentage
92    pub used_memory: f64,
93    /// Cached memory percentage
94    pub cached_memory: f64,
95    /// Buffer memory percentage
96    pub buffer_memory: f64,
97    /// Available memory percentage
98    pub available_memory: f64,
99    /// Memory allocation rate
100    pub allocation_rate: f64,
101    /// Garbage collection overhead
102    pub gc_overhead: f64,
103}
104
105impl Default for MemoryUtilizationBreakdown {
106    fn default() -> Self {
107        Self {
108            used_memory: 65.0,
109            cached_memory: 20.0,
110            buffer_memory: 5.0,
111            available_memory: 10.0,
112            allocation_rate: 1024.0,
113            gc_overhead: 2.0,
114        }
115    }
116}
117
118/// IO utilization breakdown
119#[derive(Debug, Clone)]
120pub struct IoUtilizationBreakdown {
121    /// Read operations per second
122    pub read_ops: f64,
123    /// Write operations per second
124    pub write_ops: f64,
125    /// Read throughput (MB/s)
126    pub read_throughput: f64,
127    /// Write throughput (MB/s)
128    pub write_throughput: f64,
129    /// IO wait time
130    pub io_wait_time: f64,
131    /// Queue depth
132    pub queue_depth: f64,
133}
134
135impl Default for IoUtilizationBreakdown {
136    fn default() -> Self {
137        Self {
138            read_ops: 500.0,
139            write_ops: 200.0,
140            read_throughput: 100.0,
141            write_throughput: 50.0,
142            io_wait_time: 2.5,
143            queue_depth: 4.0,
144        }
145    }
146}
147
148/// Network utilization breakdown
149#[derive(Debug, Clone)]
150pub struct NetworkUtilizationBreakdown {
151    /// Incoming bandwidth (Mbps)
152    pub incoming_bandwidth: f64,
153    /// Outgoing bandwidth (Mbps)
154    pub outgoing_bandwidth: f64,
155    /// Packet rate (packets/s)
156    pub packet_rate: f64,
157    /// Network latency (ms)
158    pub latency: f64,
159    /// Packet loss rate
160    pub packet_loss: f64,
161    /// Connection count
162    pub connection_count: usize,
163}
164
165impl Default for NetworkUtilizationBreakdown {
166    fn default() -> Self {
167        Self {
168            incoming_bandwidth: 150.0,
169            outgoing_bandwidth: 75.0,
170            packet_rate: 5000.0,
171            latency: 1.2,
172            packet_loss: 0.01,
173            connection_count: 25,
174        }
175    }
176}
177
178/// Dependency analysis
179#[derive(Debug, Clone)]
180pub struct DependencyAnalysis {
181    /// Critical path analysis
182    pub critical_path: Vec<String>,
183    /// Dependency graph
184    pub dependency_graph: DependencyGraph,
185    /// Parallelization opportunities
186    pub parallelization_opportunities: Vec<ParallelizationOpportunity>,
187    /// Serialization bottlenecks
188    pub serialization_bottlenecks: Vec<String>,
189}
190
191/// Dependency graph
192#[derive(Debug, Clone)]
193pub struct DependencyGraph {
194    /// Nodes (operations)
195    pub nodes: Vec<DependencyNode>,
196    /// Edges (dependencies)
197    pub edges: Vec<DependencyEdge>,
198    /// Graph properties
199    pub properties: GraphProperties,
200}
201
202/// Dependency node
203#[derive(Debug, Clone)]
204pub struct DependencyNode {
205    /// Node identifier
206    pub id: String,
207    /// Operation name
208    pub operation: String,
209    /// Execution time
210    pub execution_time: Duration,
211    /// Resource requirements
212    pub resource_requirements: HashMap<String, f64>,
213}
214
215/// Dependency edge
216#[derive(Debug, Clone)]
217pub struct DependencyEdge {
218    /// Source node
219    pub source: String,
220    /// Target node
221    pub target: String,
222    /// Dependency type
223    pub dependency_type: DependencyType,
224    /// Data transfer size
225    pub data_size: usize,
226}
227
228/// Types of dependencies
229#[derive(Debug, Clone, PartialEq, Eq)]
230pub enum DependencyType {
231    DataDependency,
232    ControlDependency,
233    ResourceDependency,
234    SynchronizationDependency,
235}
236
237/// Graph properties
238#[derive(Debug, Clone)]
239pub struct GraphProperties {
240    /// Number of nodes
241    pub node_count: usize,
242    /// Number of edges
243    pub edge_count: usize,
244    /// Graph density
245    pub density: f64,
246    /// Average path length
247    pub avg_path_length: f64,
248    /// Clustering coefficient
249    pub clustering_coefficient: f64,
250}
251
252impl Default for GraphProperties {
253    fn default() -> Self {
254        Self {
255            node_count: 0,
256            edge_count: 0,
257            density: 0.0,
258            avg_path_length: 0.0,
259            clustering_coefficient: 0.0,
260        }
261    }
262}
263
264/// Parallelization opportunity
265#[derive(Debug, Clone)]
266pub struct ParallelizationOpportunity {
267    /// Operations that can be parallelized
268    pub operations: Vec<String>,
269    /// Potential speedup
270    pub potential_speedup: f64,
271    /// Parallelization strategy
272    pub strategy: ParallelizationStrategy,
273    /// Implementation complexity
274    pub complexity: ComplexityLevel,
275}
276
277/// Parallelization strategies
278#[derive(Debug, Clone, PartialEq, Eq)]
279pub enum ParallelizationStrategy {
280    TaskParallelism,
281    DataParallelism,
282    PipelineParallelism,
283    HybridParallelism,
284}
285
286/// Complexity levels
287#[derive(Debug, Clone, PartialEq, Eq)]
288pub enum ComplexityLevel {
289    Low,
290    Medium,
291    High,
292    VeryHigh,
293}
294
295/// Optimization opportunity
296#[derive(Debug, Clone)]
297pub struct OptimizationOpportunity {
298    /// Optimization type
299    pub optimization_type: OptimizationType,
300    /// Description
301    pub description: String,
302    /// Potential improvement
303    pub potential_improvement: f64,
304    /// Implementation effort
305    pub implementation_effort: EffortLevel,
306    /// Risk level
307    pub risk_level: RiskLevel,
308}
309
310/// Types of optimizations
311#[derive(Debug, Clone, PartialEq, Eq)]
312pub enum OptimizationType {
313    AlgorithmOptimization,
314    DataStructureOptimization,
315    MemoryOptimization,
316    CacheOptimization,
317    ParallelizationOptimization,
318    CompilerOptimization,
319    HardwareOptimization,
320}
321
322/// Effort levels
323#[derive(Debug, Clone, PartialEq, Eq)]
324pub enum EffortLevel {
325    Minimal,
326    Low,
327    Medium,
328    High,
329    Extensive,
330}
331
332/// Risk levels
333#[derive(Debug, Clone, PartialEq, Eq)]
334pub enum RiskLevel {
335    VeryLow,
336    Low,
337    Medium,
338    High,
339    VeryHigh,
340}
341
342/// Comparative analysis
343#[derive(Debug, Clone)]
344pub struct ComparativeAnalysis {
345    /// Baseline comparison
346    pub baseline_comparison: BaselineComparison,
347    /// Algorithm comparisons
348    pub algorithm_comparisons: Vec<AlgorithmComparison>,
349    /// Performance regression analysis
350    pub regression_analysis: RegressionAnalysis,
351    /// A/B test results
352    pub ab_test_results: Vec<ABTestResult>,
353}
354
355/// Baseline comparison
356#[derive(Debug, Clone)]
357pub struct BaselineComparison {
358    /// Current performance
359    pub current_performance: HashMap<String, f64>,
360    /// Baseline performance
361    pub baseline_performance: HashMap<String, f64>,
362    /// Performance changes
363    pub performance_changes: HashMap<String, f64>,
364    /// Statistical significance
365    pub statistical_significance: HashMap<String, bool>,
366}
367
368/// Algorithm comparison
369#[derive(Debug, Clone)]
370pub struct AlgorithmComparison {
371    /// Algorithm names
372    pub algorithms: Vec<String>,
373    /// Performance metrics comparison
374    pub performance_comparison: HashMap<String, Vec<f64>>,
375    /// Statistical tests
376    pub statistical_tests: Vec<HypothesisTestResult>,
377    /// Recommendation
378    pub recommendation: String,
379}
380
381/// Regression analysis
382#[derive(Debug, Clone)]
383pub struct RegressionAnalysis {
384    /// Performance regression detected
385    pub regression_detected: bool,
386    /// Regression severity
387    pub regression_severity: f64,
388    /// Affected metrics
389    pub affected_metrics: Vec<String>,
390    /// Potential causes
391    pub potential_causes: Vec<String>,
392    /// Timeline analysis
393    pub timeline_analysis: TimelineAnalysis,
394}
395
396/// Timeline analysis
397#[derive(Debug, Clone)]
398pub struct TimelineAnalysis {
399    /// Key events
400    pub key_events: Vec<TimelineEvent>,
401    /// Performance correlations
402    pub correlations: Vec<PerformanceCorrelation>,
403    /// Change point detection
404    pub change_points: Vec<ChangePoint>,
405}
406
407/// Timeline event
408#[derive(Debug, Clone)]
409pub struct TimelineEvent {
410    /// Event timestamp
411    pub timestamp: Instant,
412    /// Event description
413    pub description: String,
414    /// Event type
415    pub event_type: EventType,
416    /// Impact assessment
417    pub impact: f64,
418}
419
420/// Event types
421#[derive(Debug, Clone, PartialEq, Eq)]
422pub enum EventType {
423    CodeChange,
424    ConfigurationChange,
425    HardwareChange,
426    EnvironmentChange,
427    DataChange,
428    External,
429}
430
431/// Performance correlation
432#[derive(Debug, Clone)]
433pub struct PerformanceCorrelation {
434    /// Metric 1
435    pub metric1: String,
436    /// Metric 2
437    pub metric2: String,
438    /// Correlation coefficient
439    pub correlation: f64,
440    /// P-value
441    pub p_value: f64,
442    /// Correlation type
443    pub correlation_type: CorrelationType,
444}
445
446/// Correlation types
447#[derive(Debug, Clone, PartialEq, Eq)]
448pub enum CorrelationType {
449    Positive,
450    Negative,
451    NonLinear,
452    Spurious,
453}
454
455/// Change point
456#[derive(Debug, Clone)]
457pub struct ChangePoint {
458    /// Change point timestamp
459    pub timestamp: Instant,
460    /// Affected metric
461    pub metric: String,
462    /// Change magnitude
463    pub magnitude: f64,
464    /// Confidence level
465    pub confidence: f64,
466    /// Change type
467    pub change_type: ChangeType,
468}
469
470/// Types of changes
471#[derive(Debug, Clone, PartialEq, Eq)]
472pub enum ChangeType {
473    LevelShift,
474    TrendChange,
475    VarianceChange,
476    DistributionChange,
477}
478
479/// A/B test result
480#[derive(Debug, Clone)]
481pub struct ABTestResult {
482    /// Test name
483    pub test_name: String,
484    /// Variant A results
485    pub variant_a: TestVariantResult,
486    /// Variant B results
487    pub variant_b: TestVariantResult,
488    /// Statistical significance
489    pub statistical_significance: bool,
490    /// Effect size
491    pub effect_size: f64,
492    /// Confidence interval
493    pub confidence_interval: (f64, f64),
494    /// Recommendation
495    pub recommendation: String,
496}
497
498/// Test variant result
499#[derive(Debug, Clone)]
500pub struct TestVariantResult {
501    /// Sample size
502    pub sample_size: usize,
503    /// Performance metrics
504    pub metrics: HashMap<String, f64>,
505    /// Standard deviations
506    pub std_devs: HashMap<String, f64>,
507    /// Confidence intervals
508    pub confidence_intervals: HashMap<String, (f64, f64)>,
509}
quantrs2_tytan/advanced_performance_analysis/analysis.rs

quantrs2_tytan/advanced_performance_analysis/
analysis.rs
