Class: Kumi::Dev::ProfileAggregator

Inherits:
Object
  • Object
show all
Defined in:
lib/kumi/dev/profile_aggregator.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(jsonl_file) ⇒ ProfileAggregator

Returns a new instance of ProfileAggregator.



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# File 'lib/kumi/dev/profile_aggregator.rb', line 10

def initialize(jsonl_file)
  @jsonl_file = jsonl_file
  @events = []
  @phases = []
  @operations = []
  @memory_snapshots = []
  @final_summary = nil
  load_events
end

Instance Attribute Details

#events ⇒ Object (readonly)

Returns the value of attribute events.



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# File 'lib/kumi/dev/profile_aggregator.rb', line 8

def events
  @events
end

#final_summary ⇒ Object (readonly)

Returns the value of attribute final_summary.



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# File 'lib/kumi/dev/profile_aggregator.rb', line 8

def final_summary
  @final_summary
end

#memory_snapshots ⇒ Object (readonly)

Returns the value of attribute memory_snapshots.



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# File 'lib/kumi/dev/profile_aggregator.rb', line 8

def memory_snapshots
  @memory_snapshots
end

#operations ⇒ Object (readonly)

Returns the value of attribute operations.



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# File 'lib/kumi/dev/profile_aggregator.rb', line 8

def operations
  @operations
end

#phases ⇒ Object (readonly)

Returns the value of attribute phases.



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# File 'lib/kumi/dev/profile_aggregator.rb', line 8

def phases
  @phases
end

Class Method Details

.load(jsonl_file) ⇒ Object 



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# File 'lib/kumi/dev/profile_aggregator.rb', line 20

def self.load(jsonl_file)
  new(jsonl_file)
end

Instance Method Details

#detailed_report(limit: 15) ⇒ Object 



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# File 'lib/kumi/dev/profile_aggregator.rb', line 203

def detailed_report(limit: 15)
  summary_report
  puts
  puts "=== TOP #{limit} HOTSPOTS ==="
  hotspots = hotspot_analysis(limit: limit)
  hotspots.each_with_index do |(key, stats), i|
    puts "#{(i + 1).to_s.rjust(2)}. #{key.ljust(40)} #{stats[:total_ms].to_s.rjust(10)}ms (#{stats[:count]} calls, #{stats[:avg_ms]}ms avg)"
  end

  # Schema breakdown if available
  schema_stats = schema_breakdown
  if schema_stats.keys.length > 1 || (schema_stats.keys.first && schema_stats.keys.first != "Unknown")
    puts
    puts "=== SCHEMA BREAKDOWN ==="
    schema_stats.each do |schema, stats|
      puts "#{schema}:"
      puts "  Operations: #{stats[:operations]}"
      puts "  Total time: #{stats[:time]}ms"
      puts "  Declarations: #{stats[:declarations].join(', ')}"
      puts
    end
  end

  puts "=== OPERATION TYPE BREAKDOWN ==="
  operation_stats_by_type.each do |op_type, stats|
    puts "#{op_type.ljust(15)} #{stats[:count].to_s.rjust(8)} calls  #{stats[:total_ms].to_s.rjust(12)}ms  #{stats[:avg_ms].to_s.rjust(10)}ms avg"
  end

  puts
  puts "=== TOP #{limit} DECLARATIONS BY TIME ==="
  operation_stats_by_declaration.first(limit).each do |decl, stats|
    puts "#{decl.to_s.ljust(35)} #{stats[:count].to_s.rjust(6)} ops  #{stats[:total_ms].to_s.rjust(10)}ms"
  end
end

#export_summary(filename) ⇒ Object 



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# File 'lib/kumi/dev/profile_aggregator.rb', line 238

def export_summary(filename)
  summary = {
    metadata: {
      total_events: events.length,
      vm_operations: operations.length,
      vm_executions: vm_execution_count,
      analysis_timestamp: Time.now.strftime("%Y-%m-%dT%H:%M:%SZ")
    },
    timing: {
      total_execution_ms: total_execution_time,
      vm_execution_ms: vm_execution_time,
      avg_vm_execution_ms: vm_execution_count > 0 ? (vm_execution_time / vm_execution_count).round(4) : 0
    },
    operations: {
      by_type: operation_stats_by_type,
      by_declaration: operation_stats_by_declaration,
      hotspots: hotspot_analysis(limit: 20)
    },
    references: reference_operation_analysis,
    memory: memory_analysis,
    phases: phase_analysis
  }

  File.write(filename, JSON.pretty_generate(summary))
  puts "Summary exported to: #{filename}"
end

#hotspot_analysis(limit: 20) ⇒ Object 



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# File 'lib/kumi/dev/profile_aggregator.rb', line 80

def hotspot_analysis(limit: 20)
  operations.map do |op|
    {
      key: "#{op['decl']}@#{op['seq'] || 0}:#{op['tag']}",
      decl: op["decl"],
      tag: op["tag"],
      wall_ms: op["wall_ms"] || 0,
      cpu_ms: op["cpu_ms"] || 0,
      rows: op["rows"] || 0
    }
  end.group_by { |op| op[:key] }.transform_values do |ops|
    {
      count: ops.length,
      total_ms: ops.sum { |op| op[:wall_ms] }.round(4),
      avg_ms: ops.empty? ? 0 : (ops.sum { |op| op[:wall_ms] } / ops.length).round(6),
      decl: ops.first[:decl],
      tag: ops.first[:tag]
    }
  end.sort_by { |_, stats| -stats[:total_ms] }.first(limit)
end

#memory_analysis ⇒ Object 



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# File 'lib/kumi/dev/profile_aggregator.rb', line 119

def memory_analysis
  return nil if memory_snapshots.length < 2

  start_mem = memory_snapshots.first
  end_mem = memory_snapshots.last

  {
    start: {
      heap_live: start_mem["heap_live"],
      rss_mb: start_mem["rss_mb"],
      minor_gc: start_mem["minor_gc"],
      major_gc: start_mem["major_gc"]
    },
    end: {
      heap_live: end_mem["heap_live"],
      rss_mb: end_mem["rss_mb"],
      minor_gc: end_mem["minor_gc"],
      major_gc: end_mem["major_gc"]
    },
    growth: {
      heap_objects: end_mem["heap_live"] - start_mem["heap_live"],
      heap_growth_pct: ((end_mem["heap_live"] - start_mem["heap_live"]).to_f / start_mem["heap_live"] * 100).round(1),
      rss_mb: (end_mem["rss_mb"] - start_mem["rss_mb"]).round(2),
      rss_growth_pct: ((end_mem["rss_mb"] - start_mem["rss_mb"]) / start_mem["rss_mb"] * 100).round(1),
      minor_gcs: end_mem["minor_gc"] - start_mem["minor_gc"],
      major_gcs: end_mem["major_gc"] - start_mem["major_gc"]
    }
  }
end

#operation_stats_by_declaration ⇒ Object 



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# File 'lib/kumi/dev/profile_aggregator.rb', line 69

def operation_stats_by_declaration
  operations.group_by { |op| op["decl"] }.transform_values do |ops|
    {
      count: ops.length,
      total_ms: ops.sum { |op| op["wall_ms"] || 0 }.round(4),
      avg_ms: ops.empty? ? 0 : (ops.sum { |op| op["wall_ms"] || 0 } / ops.length).round(6),
      operation_types: ops.map { |op| op["tag"] }.uniq.compact
    }
  end.sort_by { |_, stats| -stats[:total_ms] }
end

#operation_stats_by_type ⇒ Object 



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# File 'lib/kumi/dev/profile_aggregator.rb', line 57

def operation_stats_by_type
  operations.group_by { |op| op["tag"] }.transform_values do |ops|
    {
      count: ops.length,
      total_ms: ops.sum { |op| op["wall_ms"] || 0 }.round(4),
      avg_ms: ops.empty? ? 0 : (ops.sum { |op| op["wall_ms"] || 0 } / ops.length).round(6),
      max_ms: ops.map { |op| op["wall_ms"] || 0 }.max || 0,
      declarations: ops.map { |op| op["decl"] }.uniq.compact
    }
  end.sort_by { |_, stats| -stats[:total_ms] }
end

#operations_by_run ⇒ Object 



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# File 'lib/kumi/dev/profile_aggregator.rb', line 53

def operations_by_run
  operations.group_by { |op| op["run"] }
end

#phase_analysis ⇒ Object 



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# File 'lib/kumi/dev/profile_aggregator.rb', line 149

def phase_analysis
  phases.group_by { |p| p["name"] }.transform_values do |phase_events|
    {
      count: phase_events.length,
      total_ms: phase_events.sum { |p| p["wall_ms"] || 0 }.round(4),
      avg_ms: phase_events.empty? ? 0 : (phase_events.sum { |p| p["wall_ms"] || 0 } / phase_events.length).round(4),
      max_ms: phase_events.map { |p| p["wall_ms"] || 0 }.max || 0
    }
  end.sort_by { |_, stats| -stats[:total_ms] }
end

#reference_operation_analysis ⇒ Object 



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# File 'lib/kumi/dev/profile_aggregator.rb', line 101

def reference_operation_analysis
  ref_ops = operations.select { |op| op["tag"] == "ref" }
  return { operations: 0, total_time: 0, avg_time: 0, by_declaration: [] } if ref_ops.empty?

  {
    operations: ref_ops.length,
    total_time: ref_ops.sum { |op| op["wall_ms"] || 0 }.round(4),
    avg_time: (ref_ops.sum { |op| op["wall_ms"] || 0 } / ref_ops.length).round(6),
    by_declaration: ref_ops.group_by { |op| op["decl"] }.transform_values do |ops|
      {
        count: ops.length,
        total_ms: ops.sum { |op| op["wall_ms"] || 0 }.round(4),
        avg_ms: (ops.sum { |op| op["wall_ms"] || 0 } / ops.length).round(6)
      }
    end.sort_by { |_, stats| -stats[:total_ms] }
  }
end

#runs_analyzed ⇒ Object 



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# File 'lib/kumi/dev/profile_aggregator.rb', line 39

def runs_analyzed
  (operations + phases + memory_snapshots).map { |e| e["run"] }.compact.uniq.sort
end

#schema_breakdown ⇒ Object 



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# File 'lib/kumi/dev/profile_aggregator.rb', line 43

def schema_breakdown
  @schema_breakdown ||= operations.group_by { |op| op["schema"] || "Unknown" }.transform_values do |ops|
    {
      operations: ops.length,
      time: ops.sum { |op| op["wall_ms"] || 0 }.round(4),
      declarations: ops.map { |op| op["decl"] }.uniq.compact.sort
    }
  end
end

#summary_report ⇒ Object

Reporting methods



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# File 'lib/kumi/dev/profile_aggregator.rb', line 161

def summary_report
  total_ops = operations.length
  total_vm_time = vm_execution_time
  ref_analysis = reference_operation_analysis

  puts "=== PROFILE AGGREGATION SUMMARY ==="
  puts "Total events: #{events.length}"
  puts "VM operations: #{total_ops}"
  puts "VM executions: #{vm_execution_count}"

  # Schema differentiation
  schema_stats = schema_breakdown
  if schema_stats.any? && schema_stats.keys.first != "Unknown"
    puts "Schemas analyzed: #{schema_stats.keys.join(', ')}"
    schema_stats.each do |schema, stats|
      puts "  #{schema}: #{stats[:operations]} operations, #{stats[:time]}ms"
    end
  else
    puts "Schema runs: #{runs_analyzed.length} (runs: #{runs_analyzed.join(', ')})"
  end

  puts "Total VM time: #{total_vm_time.round(4)}ms"
  puts "Average per VM execution: #{vm_execution_count > 0 ? (total_vm_time / vm_execution_count).round(4) : 0}ms"
  puts

  if ref_analysis[:operations] && ref_analysis[:operations] > 0
    puts "Reference Operations:"
    puts "  Count: #{ref_analysis[:operations]} (#{(ref_analysis[:operations].to_f / total_ops * 100).round(1)}% of all ops)"
    puts "  Time: #{ref_analysis[:total_time]}ms (#{total_vm_time > 0 ? (ref_analysis[:total_time] / total_vm_time * 100).round(1) : 0}% of VM time)"
    puts "  Avg: #{ref_analysis[:avg_time]}ms per reference"
  end

  mem = memory_analysis
  return unless mem

  puts
  puts "Memory Growth:"
  puts "  Heap: +#{mem[:growth][:heap_objects]} objects (#{mem[:growth][:heap_growth_pct]}%)"
  puts "  RSS: +#{mem[:growth][:rss_mb]}MB (#{mem[:growth][:rss_growth_pct]}%)"
  puts "  GC: #{mem[:growth][:minor_gcs]} minor, #{mem[:growth][:major_gcs]} major"
end

#total_execution_time ⇒ Object

Core aggregation methods



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# File 'lib/kumi/dev/profile_aggregator.rb', line 25

def total_execution_time
  script_phase = phases.find { |p| p["name"] == "script_execution" }
  script_phase ? script_phase["wall_ms"] : 0
end

#vm_execution_count ⇒ Object 



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# File 'lib/kumi/dev/profile_aggregator.rb', line 35

def vm_execution_count
  phases.count { |p| p["name"] == "vm.run" }
end

#vm_execution_time ⇒ Object 



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# File 'lib/kumi/dev/profile_aggregator.rb', line 30

def vm_execution_time
  vm_phases = phases.select { |p| p["name"] == "vm.run" }
  vm_phases.sum { |p| p["wall_ms"] || 0 }
end