diff --git a/pyproject.toml b/pyproject.toml
index 9c7769c..1efb72d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,6 +11,7 @@ dependencies = [
"pyside6>=6.9.1",
"polars[connectorx,pyarrow]>=1.31.0",
"pydantic-yaml>=1.5.1",
+ "psutil>=6.1.1",
]
[tool.ruff]
diff --git a/src/fop_pool.py b/src/fop_pool.py
index 034916d..c5e0ed0 100644
--- a/src/fop_pool.py
+++ b/src/fop_pool.py
@@ -8,11 +8,15 @@ Jeder Worker läuft als Daemon und verarbeitet mehrere FO→PDF Transformationen
import logging
import subprocess
import threading
+import time
+import psutil
from pathlib import Path
from queue import Queue
from typing import Optional
import tempfile
+from worker_metrics import WorkerPoolMetrics
+
logger = logging.getLogger(__name__)
# Java-Worker-Code (wird zur Laufzeit kompiliert)
@@ -206,6 +210,9 @@ class FopWorkerPool:
# Classpath für FOP
self.fop_classpath: Optional[str] = None
+ # Performance-Metriken
+ self.metrics = WorkerPoolMetrics()
+
# Initialisierung
self._build_fop_classpath()
self._compile_worker_class()
@@ -236,6 +243,7 @@ class FopWorkerPool:
def _compile_worker_class(self):
"""Kompiliert die FopWorker-Java-Klasse."""
+ start_time = time.time()
try:
# Erstelle temporäres Verzeichnis
self.temp_dir = Path(tempfile.mkdtemp(prefix="fop_worker_"))
@@ -261,7 +269,12 @@ class FopWorkerPool:
self.worker_class_path = self.temp_dir
- logger.info(f"FopWorker erfolgreich kompiliert: {self.temp_dir}")
+ # Speichere Kompilierungszeit
+ self.metrics.compilation_time_seconds = time.time() - start_time
+
+ logger.info(
+ f"FopWorker erfolgreich kompiliert: {self.temp_dir} " f"({self.metrics.compilation_time_seconds:.3f}s)"
+ )
except Exception as e:
logger.error(f"Fehler beim Kompilieren von FopWorker: {e}")
@@ -281,6 +294,7 @@ class FopWorkerPool:
self.worker_log_dir.mkdir(parents=True, exist_ok=True)
for i in range(self.num_workers):
+ worker_start_time = time.time()
try:
# Starte JVM-Prozess mit FopWorker
# Übergebe fop.xconf als Argument falls vorhanden
@@ -308,8 +322,6 @@ class FopWorkerPool:
logger.debug(f"FOP Worker {i} gestartet (PID: {process.pid}, stderr: {stderr_log})")
# Warte kurz damit Worker initialisieren kann
- import time
-
time.sleep(0.2) # FOP braucht etwas länger zum Initialisieren
# Prüfe ob Worker noch läuft
@@ -322,11 +334,22 @@ class FopWorkerPool:
f"FOP Worker {i} ist sofort beendet (Exit Code: {process.returncode})\nstderr:\n{stderr_content}"
)
+ # Speichere Worker-Startzeit
+ worker_elapsed = time.time() - worker_start_time
+ self.metrics.worker_start_times.append(worker_elapsed)
+
except Exception as e:
logger.error(f"Fehler beim Starten von FOP Worker {i}: {e}")
raise
- logger.info(f"{len(self.workers)} FOP-Worker erfolgreich gestartet")
+ # Berechne Aggregat-Werte für Worker-Startzeiten
+ self.metrics.calculate_aggregates()
+
+ logger.info(
+ f"{len(self.workers)} FOP-Worker erfolgreich gestartet "
+ f"(Summe: {self.metrics.total_worker_start_time_seconds:.3f}s, "
+ f"Durchschnitt: {self.metrics.average_worker_start_time_seconds:.3f}s)"
+ )
def build_pdf(self, input_fo: Path, output_pdf: Path) -> tuple[bool, str]:
"""
@@ -410,6 +433,57 @@ class FopWorkerPool:
# Gebe Worker-Lock frei
self.worker_locks[worker_idx].release()
+ def measure_ram_usage(self) -> tuple[float, float, list[float]]:
+ """
+ Misst den aktuellen RAM-Verbrauch aller Worker-Prozesse.
+
+ Returns:
+ tuple: (total_mb, average_mb, per_worker_mb_list)
+ """
+ ram_per_worker = []
+
+ for i, worker in enumerate(self.workers):
+ try:
+ if worker.poll() is None: # Worker läuft noch
+ process = psutil.Process(worker.pid)
+ # Hole Speicherinfo (RSS = Resident Set Size in Bytes)
+ mem_info = process.memory_info()
+ ram_mb = mem_info.rss / (1024 * 1024) # Konvertiere zu MB
+ ram_per_worker.append(ram_mb)
+ else:
+ logger.warning(f"Worker {i} ist nicht mehr aktiv (kann RAM nicht messen)")
+ except (psutil.NoSuchProcess, psutil.AccessDenied) as e:
+ logger.warning(f"Konnte RAM für Worker {i} nicht messen: {e}")
+
+ total_ram = sum(ram_per_worker)
+ average_ram = total_ram / len(ram_per_worker) if ram_per_worker else 0.0
+
+ return total_ram, average_ram, ram_per_worker
+
+ def capture_ram_before_transform(self):
+ """Erfasst RAM-Verbrauch vor der ersten Transformation."""
+ total, average, per_worker = self.measure_ram_usage()
+ self.metrics.ram_before_transform_mb_per_worker = per_worker
+ self.metrics.total_ram_before_mb = total
+ self.metrics.average_ram_before_mb = average
+
+ logger.info(
+ f"RAM vor Transformation: {self.metrics.total_ram_before_mb:.1f} MB "
+ f"(Durchschnitt: {self.metrics.average_ram_before_mb:.1f} MB/Worker)"
+ )
+
+ def capture_ram_after_transform(self):
+ """Erfasst RAM-Verbrauch nach allen Transformationen."""
+ total, average, per_worker = self.measure_ram_usage()
+ self.metrics.ram_after_transform_mb_per_worker = per_worker
+ self.metrics.total_ram_after_mb = total
+ self.metrics.average_ram_after_mb = average
+
+ logger.info(
+ f"RAM nach Transformation: {self.metrics.total_ram_after_mb:.1f} MB "
+ f"(Durchschnitt: {self.metrics.average_ram_after_mb:.1f} MB/Worker)"
+ )
+
def shutdown(self):
"""Beendet alle Worker-Prozesse sauber."""
logger.info("Beende FOP-Worker-Pool...")
diff --git a/src/saxon_pool.py b/src/saxon_pool.py
index 13b93da..114dd7a 100644
--- a/src/saxon_pool.py
+++ b/src/saxon_pool.py
@@ -8,11 +8,15 @@ Jeder Worker läuft als Daemon und verarbeitet mehrere Transformationen nacheina
import logging
import subprocess
import threading
+import time
+import psutil
from pathlib import Path
from queue import Queue
from typing import Optional
import tempfile
+from worker_metrics import WorkerPoolMetrics
+
logger = logging.getLogger(__name__)
# Java-Worker-Code (wird zur Laufzeit kompiliert)
@@ -197,6 +201,9 @@ class SaxonWorkerPool:
self.worker_class_path: Optional[Path] = None
self.worker_log_dir: Optional[Path] = None
+ # Performance-Metriken
+ self.metrics = WorkerPoolMetrics()
+
# Initialisierung
self._compile_worker_class()
self._start_workers()
@@ -205,6 +212,7 @@ class SaxonWorkerPool:
def _compile_worker_class(self):
"""Kompiliert die SaxonWorker-Java-Klasse."""
+ start_time = time.time()
try:
# Erstelle temporäres Verzeichnis
self.temp_dir = Path(tempfile.mkdtemp(prefix="saxon_worker_"))
@@ -242,7 +250,12 @@ class SaxonWorkerPool:
self.worker_class_path = self.temp_dir
- logger.info(f"SaxonWorker erfolgreich kompiliert: {self.temp_dir}")
+ # Speichere Kompilierungszeit
+ self.metrics.compilation_time_seconds = time.time() - start_time
+
+ logger.info(
+ f"SaxonWorker erfolgreich kompiliert: {self.temp_dir} " f"({self.metrics.compilation_time_seconds:.3f}s)"
+ )
except Exception as e:
logger.error(f"Fehler beim Kompilieren von SaxonWorker: {e}")
@@ -266,6 +279,7 @@ class SaxonWorkerPool:
self.worker_log_dir.mkdir(parents=True, exist_ok=True)
for i in range(self.num_workers):
+ worker_start_time = time.time()
try:
# Starte JVM-Prozess mit SaxonWorker
cmd = [str(self.java_vm_path), "-cp", full_classpath, "SaxonWorker"]
@@ -289,8 +303,6 @@ class SaxonWorkerPool:
logger.debug(f"Worker {i} gestartet (PID: {process.pid}, stderr: {stderr_log})")
# Warte kurz damit Worker initialisieren kann
- import time
-
time.sleep(0.1)
# Prüfe ob Worker noch läuft
@@ -303,11 +315,22 @@ class SaxonWorkerPool:
f"Worker {i} ist sofort beendet (Exit Code: {process.returncode})\nstderr:\n{stderr_content}"
)
+ # Speichere Worker-Startzeit
+ worker_elapsed = time.time() - worker_start_time
+ self.metrics.worker_start_times.append(worker_elapsed)
+
except Exception as e:
logger.error(f"Fehler beim Starten von Worker {i}: {e}")
raise
- logger.info(f"{len(self.workers)} Saxon-Worker erfolgreich gestartet")
+ # Berechne Aggregat-Werte für Worker-Startzeiten
+ self.metrics.calculate_aggregates()
+
+ logger.info(
+ f"{len(self.workers)} Saxon-Worker erfolgreich gestartet "
+ f"(Summe: {self.metrics.total_worker_start_time_seconds:.3f}s, "
+ f"Durchschnitt: {self.metrics.average_worker_start_time_seconds:.3f}s)"
+ )
def transform(
self, source_xml: Path, xsl_stylesheet: Path, output_fo: Path, xslt_params: dict[str, str]
@@ -398,6 +421,57 @@ class SaxonWorkerPool:
# Gebe Worker-Lock frei
self.worker_locks[worker_idx].release()
+ def measure_ram_usage(self) -> tuple[float, float, list[float]]:
+ """
+ Misst den aktuellen RAM-Verbrauch aller Worker-Prozesse.
+
+ Returns:
+ tuple: (total_mb, average_mb, per_worker_mb_list)
+ """
+ ram_per_worker = []
+
+ for i, worker in enumerate(self.workers):
+ try:
+ if worker.poll() is None: # Worker läuft noch
+ process = psutil.Process(worker.pid)
+ # Hole Speicherinfo (RSS = Resident Set Size in Bytes)
+ mem_info = process.memory_info()
+ ram_mb = mem_info.rss / (1024 * 1024) # Konvertiere zu MB
+ ram_per_worker.append(ram_mb)
+ else:
+ logger.warning(f"Worker {i} ist nicht mehr aktiv (kann RAM nicht messen)")
+ except (psutil.NoSuchProcess, psutil.AccessDenied) as e:
+ logger.warning(f"Konnte RAM für Worker {i} nicht messen: {e}")
+
+ total_ram = sum(ram_per_worker)
+ average_ram = total_ram / len(ram_per_worker) if ram_per_worker else 0.0
+
+ return total_ram, average_ram, ram_per_worker
+
+ def capture_ram_before_transform(self):
+ """Erfasst RAM-Verbrauch vor der ersten Transformation."""
+ total, average, per_worker = self.measure_ram_usage()
+ self.metrics.ram_before_transform_mb_per_worker = per_worker
+ self.metrics.total_ram_before_mb = total
+ self.metrics.average_ram_before_mb = average
+
+ logger.info(
+ f"RAM vor Transformation: {self.metrics.total_ram_before_mb:.1f} MB "
+ f"(Durchschnitt: {self.metrics.average_ram_before_mb:.1f} MB/Worker)"
+ )
+
+ def capture_ram_after_transform(self):
+ """Erfasst RAM-Verbrauch nach allen Transformationen."""
+ total, average, per_worker = self.measure_ram_usage()
+ self.metrics.ram_after_transform_mb_per_worker = per_worker
+ self.metrics.total_ram_after_mb = total
+ self.metrics.average_ram_after_mb = average
+
+ logger.info(
+ f"RAM nach Transformation: {self.metrics.total_ram_after_mb:.1f} MB "
+ f"(Durchschnitt: {self.metrics.average_ram_after_mb:.1f} MB/Worker)"
+ )
+
def shutdown(self):
"""Beendet alle Worker-Prozesse sauber."""
logger.info("Beende Saxon-Worker-Pool...")
diff --git a/src/saxon_pool_s9api.py b/src/saxon_pool_s9api.py
index 010a064..23b622d 100644
--- a/src/saxon_pool_s9api.py
+++ b/src/saxon_pool_s9api.py
@@ -9,11 +9,15 @@ Jeder Worker läuft als Daemon und verarbeitet mehrere Transformationen nacheina
import logging
import subprocess
import threading
+import time
+import psutil
from pathlib import Path
from queue import Queue
from typing import Optional
import tempfile
+from worker_metrics import WorkerPoolMetrics
+
logger = logging.getLogger(__name__)
# Java-Worker-Code für s9api (wird zur Laufzeit kompiliert)
@@ -179,6 +183,9 @@ class SaxonWorkerPoolS9Api:
self.worker_class_path: Optional[Path] = None
self.worker_log_dir: Optional[Path] = None
+ # Performance-Metriken
+ self.metrics = WorkerPoolMetrics()
+
# Initialisierung
self._compile_worker_class()
self._start_workers()
@@ -187,6 +194,7 @@ class SaxonWorkerPoolS9Api:
def _compile_worker_class(self):
"""Kompiliert die SaxonS9ApiWorker-Java-Klasse."""
+ start_time = time.time()
try:
# Erstelle temporäres Verzeichnis
self.temp_dir = Path(tempfile.mkdtemp(prefix="saxon_s9api_worker_"))
@@ -224,7 +232,13 @@ class SaxonWorkerPoolS9Api:
self.worker_class_path = self.temp_dir
- logger.info(f"SaxonS9ApiWorker erfolgreich kompiliert: {self.temp_dir}")
+ # Speichere Kompilierungszeit
+ self.metrics.compilation_time_seconds = time.time() - start_time
+
+ logger.info(
+ f"SaxonS9ApiWorker erfolgreich kompiliert: {self.temp_dir} "
+ f"({self.metrics.compilation_time_seconds:.3f}s)"
+ )
except Exception as e:
logger.error(f"Fehler beim Kompilieren von SaxonS9ApiWorker: {e}")
@@ -267,6 +281,7 @@ class SaxonWorkerPoolS9Api:
self.worker_log_dir.mkdir(parents=True, exist_ok=True)
for i in range(self.num_workers):
+ worker_start_time = time.time()
try:
# Starte JVM-Prozess mit SaxonS9ApiWorker
cmd = [str(self.java_vm_path), "-cp", full_classpath, "SaxonS9ApiWorker"]
@@ -290,8 +305,6 @@ class SaxonWorkerPoolS9Api:
logger.debug(f"S9Api Worker {i} gestartet (PID: {process.pid}, stderr: {stderr_log})")
# Warte kurz damit Worker initialisieren kann
- import time
-
time.sleep(0.1)
# Prüfe ob Worker noch läuft
@@ -304,11 +317,22 @@ class SaxonWorkerPoolS9Api:
f"S9Api Worker {i} ist sofort beendet (Exit Code: {process.returncode})\nstderr:\n{stderr_content}"
)
+ # Speichere Worker-Startzeit
+ worker_elapsed = time.time() - worker_start_time
+ self.metrics.worker_start_times.append(worker_elapsed)
+
except Exception as e:
logger.error(f"Fehler beim Starten von S9Api Worker {i}: {e}")
raise
- logger.info(f"{len(self.workers)} Saxon-S9Api-Worker erfolgreich gestartet")
+ # Berechne Aggregat-Werte für Worker-Startzeiten
+ self.metrics.calculate_aggregates()
+
+ logger.info(
+ f"{len(self.workers)} Saxon-S9Api-Worker erfolgreich gestartet "
+ f"(Summe: {self.metrics.total_worker_start_time_seconds:.3f}s, "
+ f"Durchschnitt: {self.metrics.average_worker_start_time_seconds:.3f}s)"
+ )
def transform(
self, source_xml: Path, xsl_stylesheet: Path, output_fo: Path, xslt_params: dict[str, str]
@@ -399,6 +423,57 @@ class SaxonWorkerPoolS9Api:
# Gebe Worker-Lock frei
self.worker_locks[worker_idx].release()
+ def measure_ram_usage(self) -> tuple[float, float, list[float]]:
+ """
+ Misst den aktuellen RAM-Verbrauch aller Worker-Prozesse.
+
+ Returns:
+ tuple: (total_mb, average_mb, per_worker_mb_list)
+ """
+ ram_per_worker = []
+
+ for i, worker in enumerate(self.workers):
+ try:
+ if worker.poll() is None: # Worker läuft noch
+ process = psutil.Process(worker.pid)
+ # Hole Speicherinfo (RSS = Resident Set Size in Bytes)
+ mem_info = process.memory_info()
+ ram_mb = mem_info.rss / (1024 * 1024) # Konvertiere zu MB
+ ram_per_worker.append(ram_mb)
+ else:
+ logger.warning(f"Worker {i} ist nicht mehr aktiv (kann RAM nicht messen)")
+ except (psutil.NoSuchProcess, psutil.AccessDenied) as e:
+ logger.warning(f"Konnte RAM für Worker {i} nicht messen: {e}")
+
+ total_ram = sum(ram_per_worker)
+ average_ram = total_ram / len(ram_per_worker) if ram_per_worker else 0.0
+
+ return total_ram, average_ram, ram_per_worker
+
+ def capture_ram_before_transform(self):
+ """Erfasst RAM-Verbrauch vor der ersten Transformation."""
+ total, average, per_worker = self.measure_ram_usage()
+ self.metrics.ram_before_transform_mb_per_worker = per_worker
+ self.metrics.total_ram_before_mb = total
+ self.metrics.average_ram_before_mb = average
+
+ logger.info(
+ f"RAM vor Transformation: {self.metrics.total_ram_before_mb:.1f} MB "
+ f"(Durchschnitt: {self.metrics.average_ram_before_mb:.1f} MB/Worker)"
+ )
+
+ def capture_ram_after_transform(self):
+ """Erfasst RAM-Verbrauch nach allen Transformationen."""
+ total, average, per_worker = self.measure_ram_usage()
+ self.metrics.ram_after_transform_mb_per_worker = per_worker
+ self.metrics.total_ram_after_mb = total
+ self.metrics.average_ram_after_mb = average
+
+ logger.info(
+ f"RAM nach Transformation: {self.metrics.total_ram_after_mb:.1f} MB "
+ f"(Durchschnitt: {self.metrics.average_ram_after_mb:.1f} MB/Worker)"
+ )
+
def shutdown(self):
"""Beendet alle Worker-Prozesse sauber."""
logger.info("Beende Saxon-S9Api-Worker-Pool...")
diff --git a/src/ui/MainWindow.py b/src/ui/MainWindow.py
index 3506cbf..4b39229 100644
--- a/src/ui/MainWindow.py
+++ b/src/ui/MainWindow.py
@@ -1078,6 +1078,25 @@ class MainWindow(QMainWindow):
self.ui.actionNeu.triggered.connect(self.open_new_project_dialog)
self.ui.actionEinstellungen.triggered.connect(self.open_settings_dialog)
+ # Worker-Pool-Metriken Menüeintrag (programmatisch hinzufügen)
+ from PySide6.QtGui import QAction
+
+ self.action_worker_metrics = QAction("Worker-Pool-Metriken", self)
+ self.action_worker_metrics.triggered.connect(self._show_worker_pool_metrics)
+ # Füge die Aktion zum Projekt-Menü hinzu (nach Einstellungen, vor Beenden)
+ actions = self.ui.menuProjekt.actions()
+ # Finde die Position nach actionEinstellungen
+ insert_index = len(actions) # Fallback: Am Ende
+ for i, action in enumerate(actions):
+ if action == self.ui.actionEinstellungen:
+ insert_index = i + 1
+ break
+ before_action = actions[insert_index] if insert_index < len(actions) else None
+ if before_action:
+ self.ui.menuProjekt.insertAction(before_action, self.action_worker_metrics)
+ else:
+ self.ui.menuProjekt.addAction(self.action_worker_metrics)
+
# Button "lade aus FN2" verbinden
self.ui.pB_lade_aus_fn2.clicked.connect(self.on_load_from_fn2_clicked)
@@ -1525,6 +1544,17 @@ class MainWindow(QMainWindow):
except Exception as e:
logger.error(f"Fehler beim Öffnen des Einstellungen-Dialogs: {e}")
+ def _show_worker_pool_metrics(self):
+ """Zeigt den Worker-Pool-Metriken-Dialog an."""
+ try:
+ from ui.WorkerPoolMetricsDialog import WorkerPoolMetricsDialog
+
+ dialog = WorkerPoolMetricsDialog(self)
+ dialog.exec()
+ except Exception as e:
+ logger.error(f"Fehler beim Öffnen des Metriken-Dialogs: {e}")
+ QMessageBox.critical(self, "Fehler", f"Fehler beim Öffnen des Metriken-Dialogs:\n{str(e)}")
+
def open_new_project_dialog(self):
"""Öffnet Pdf-Projekt-Dialog."""
try:
@@ -4177,6 +4207,14 @@ class MainWindow(QMainWindow):
# Zeige Progressbar
self._show_transformation_progress_bar(len(jobs))
+ # Erfasse RAM-Verbrauch vor Transformation
+ import transform
+
+ if transform._saxon_worker_pool:
+ transform._saxon_worker_pool.capture_ram_before_transform()
+ if transform._fop_worker_pool:
+ transform._fop_worker_pool.capture_ram_before_transform()
+
# Starte Thread
self.transformation_thread.start()
@@ -4331,6 +4369,14 @@ class MainWindow(QMainWindow):
f"Alle Transformationen abgeschlossen: {successful_count}/{total_count} erfolgreich ({total_duration:.2f}s)"
)
+ # Erfasse RAM-Verbrauch nach Transformation
+ import transform
+
+ if transform._saxon_worker_pool:
+ transform._saxon_worker_pool.capture_ram_after_transform()
+ if transform._fop_worker_pool:
+ transform._fop_worker_pool.capture_ram_after_transform()
+
# Verstecke Transformation-Progressbar
self._hide_transformation_progress_bar()
diff --git a/src/ui/WorkerPoolMetricsDialog.py b/src/ui/WorkerPoolMetricsDialog.py
new file mode 100644
index 0000000..fd8ae98
--- /dev/null
+++ b/src/ui/WorkerPoolMetricsDialog.py
@@ -0,0 +1,250 @@
+"""
+Worker Pool Metriken-Dialog.
+
+Zeigt Performance- und Ressourcenverbrauch-Metriken für Saxon- und FOP-Worker-Pools an.
+"""
+
+import logging
+from PySide6.QtWidgets import (
+ QDialog,
+ QVBoxLayout,
+ QHBoxLayout,
+ QGroupBox,
+ QLabel,
+ QPushButton,
+ QTextEdit,
+ QTabWidget,
+ QWidget,
+)
+from PySide6.QtCore import Qt
+
+logger = logging.getLogger(__name__)
+
+
+class WorkerPoolMetricsDialog(QDialog):
+ """
+ Dialog zur Anzeige von Worker-Pool-Metriken.
+ """
+
+ def __init__(self, parent=None):
+ """
+ Initialisiert den Metriken-Dialog.
+
+ Args:
+ parent: Eltern-Widget
+ """
+ super().__init__(parent)
+ self.setWindowTitle("Worker Pool Performance-Metriken")
+ self.resize(800, 600)
+ self._setup_ui()
+ self._load_metrics()
+
+ def _setup_ui(self):
+ """Erstellt die UI-Elemente."""
+ layout = QVBoxLayout(self)
+
+ # Tab-Widget für Saxon und FOP
+ self.tab_widget = QTabWidget()
+ layout.addWidget(self.tab_widget)
+
+ # Saxon-Tab
+ self.saxon_tab = self._create_metrics_tab("Saxon Worker Pool")
+ self.tab_widget.addTab(self.saxon_tab, "Saxon (XSLT)")
+
+ # FOP-Tab
+ self.fop_tab = self._create_metrics_tab("FOP Worker Pool")
+ self.tab_widget.addTab(self.fop_tab, "FOP (PDF)")
+
+ # Schließen-Button
+ button_layout = QHBoxLayout()
+ button_layout.addStretch()
+ close_button = QPushButton("Schließen")
+ close_button.clicked.connect(self.accept)
+ button_layout.addWidget(close_button)
+ layout.addLayout(button_layout)
+
+ def _create_metrics_tab(self, title: str) -> QWidget:
+ """
+ Erstellt ein Tab-Widget für Metriken.
+
+ Args:
+ title: Titel der Metrik-Gruppe
+
+ Returns:
+ QWidget mit Metriken
+ """
+ tab = QWidget()
+ layout = QVBoxLayout(tab)
+
+ # Status-Label
+ status_label = QLabel("Status: Nicht initialisiert")
+ status_label.setObjectName("status_label")
+ layout.addWidget(status_label)
+
+ # Kompilierungs-Metriken
+ compile_group = QGroupBox("Kompilierung")
+ compile_layout = QVBoxLayout(compile_group)
+
+ compile_time_label = QLabel("Kompilierungszeit: -")
+ compile_time_label.setObjectName("compile_time_label")
+ compile_layout.addWidget(compile_time_label)
+
+ layout.addWidget(compile_group)
+
+ # Worker-Start-Metriken
+ worker_start_group = QGroupBox("Worker-Start")
+ worker_start_layout = QVBoxLayout(worker_start_group)
+
+ worker_count_label = QLabel("Anzahl Worker: -")
+ worker_count_label.setObjectName("worker_count_label")
+ worker_start_layout.addWidget(worker_count_label)
+
+ total_start_time_label = QLabel("Summe Startzeit: -")
+ total_start_time_label.setObjectName("total_start_time_label")
+ worker_start_layout.addWidget(total_start_time_label)
+
+ avg_start_time_label = QLabel("Durchschnitt Startzeit: -")
+ avg_start_time_label.setObjectName("avg_start_time_label")
+ worker_start_layout.addWidget(avg_start_time_label)
+
+ layout.addWidget(worker_start_group)
+
+ # RAM-Metriken
+ ram_group = QGroupBox("Arbeitsspeicher (RAM)")
+ ram_layout = QVBoxLayout(ram_group)
+
+ ram_before_label = QLabel("RAM vor Transformation: -")
+ ram_before_label.setObjectName("ram_before_label")
+ ram_layout.addWidget(ram_before_label)
+
+ ram_before_avg_label = QLabel("RAM vor Transformation (Durchschnitt/Worker): -")
+ ram_before_avg_label.setObjectName("ram_before_avg_label")
+ ram_layout.addWidget(ram_before_avg_label)
+
+ ram_after_label = QLabel("RAM nach Transformation: -")
+ ram_after_label.setObjectName("ram_after_label")
+ ram_layout.addWidget(ram_after_label)
+
+ ram_after_avg_label = QLabel("RAM nach Transformation (Durchschnitt/Worker): -")
+ ram_after_avg_label.setObjectName("ram_after_avg_label")
+ ram_layout.addWidget(ram_after_avg_label)
+
+ ram_delta_label = QLabel("RAM-Zunahme: -")
+ ram_delta_label.setObjectName("ram_delta_label")
+ ram_layout.addWidget(ram_delta_label)
+
+ layout.addWidget(ram_group)
+
+ layout.addStretch()
+
+ return tab
+
+ def _load_metrics(self):
+ """Lädt und zeigt die Metriken an."""
+ import transform
+
+ # Saxon Worker Pool
+ if transform._saxon_worker_pool:
+ self._update_metrics_tab(self.saxon_tab, transform._saxon_worker_pool, "Saxon Worker Pool")
+ else:
+ self._set_tab_status(self.saxon_tab, "Nicht aktiviert")
+
+ # FOP Worker Pool
+ if transform._fop_worker_pool:
+ self._update_metrics_tab(self.fop_tab, transform._fop_worker_pool, "FOP Worker Pool")
+ else:
+ self._set_tab_status(self.fop_tab, "Nicht aktiviert")
+
+ def _set_tab_status(self, tab: QWidget, status: str):
+ """
+ Setzt den Status-Text eines Tabs.
+
+ Args:
+ tab: Das Tab-Widget
+ status: Der Status-Text
+ """
+ status_label = tab.findChild(QLabel, "status_label")
+ if status_label:
+ status_label.setText(f"Status: {status}")
+
+ def _update_metrics_tab(self, tab: QWidget, pool, pool_name: str):
+ """
+ Aktualisiert die Metriken in einem Tab.
+
+ Args:
+ tab: Das Tab-Widget
+ pool: Der Worker-Pool (Saxon oder FOP)
+ pool_name: Name des Pools
+ """
+ metrics = pool.metrics
+
+ # Status
+ self._set_tab_status(tab, f"Aktiviert ({pool.num_workers} Worker)")
+
+ # Kompilierung
+ compile_time_label = tab.findChild(QLabel, "compile_time_label")
+ if compile_time_label:
+ compile_time_label.setText(f"Kompilierungszeit: {metrics.compilation_time_seconds:.3f} s")
+
+ # Worker-Start
+ worker_count_label = tab.findChild(QLabel, "worker_count_label")
+ if worker_count_label:
+ worker_count_label.setText(f"Anzahl Worker: {len(metrics.worker_start_times)}")
+
+ total_start_time_label = tab.findChild(QLabel, "total_start_time_label")
+ if total_start_time_label:
+ total_start_time_label.setText(
+ f"Summe Startzeit: {metrics.total_worker_start_time_seconds:.3f} s"
+ )
+
+ avg_start_time_label = tab.findChild(QLabel, "avg_start_time_label")
+ if avg_start_time_label:
+ avg_start_time_label.setText(
+ f"Durchschnitt Startzeit: {metrics.average_worker_start_time_seconds:.3f} s/Worker"
+ )
+
+ # RAM
+ ram_before_label = tab.findChild(QLabel, "ram_before_label")
+ if ram_before_label:
+ if metrics.total_ram_before_mb > 0:
+ ram_before_label.setText(f"RAM vor Transformation: {metrics.total_ram_before_mb:.1f} MB")
+ else:
+ ram_before_label.setText("RAM vor Transformation: Noch nicht gemessen")
+
+ ram_before_avg_label = tab.findChild(QLabel, "ram_before_avg_label")
+ if ram_before_avg_label:
+ if metrics.average_ram_before_mb > 0:
+ ram_before_avg_label.setText(
+ f"RAM vor Transformation (Durchschnitt/Worker): {metrics.average_ram_before_mb:.1f} MB"
+ )
+ else:
+ ram_before_avg_label.setText(
+ "RAM vor Transformation (Durchschnitt/Worker): Noch nicht gemessen"
+ )
+
+ ram_after_label = tab.findChild(QLabel, "ram_after_label")
+ if ram_after_label:
+ if metrics.total_ram_after_mb > 0:
+ ram_after_label.setText(f"RAM nach Transformation: {metrics.total_ram_after_mb:.1f} MB")
+ else:
+ ram_after_label.setText("RAM nach Transformation: Noch nicht gemessen")
+
+ ram_after_avg_label = tab.findChild(QLabel, "ram_after_avg_label")
+ if ram_after_avg_label:
+ if metrics.average_ram_after_mb > 0:
+ ram_after_avg_label.setText(
+ f"RAM nach Transformation (Durchschnitt/Worker): {metrics.average_ram_after_mb:.1f} MB"
+ )
+ else:
+ ram_after_avg_label.setText(
+ "RAM nach Transformation (Durchschnitt/Worker): Noch nicht gemessen"
+ )
+
+ ram_delta_label = tab.findChild(QLabel, "ram_delta_label")
+ if ram_delta_label:
+ if metrics.total_ram_before_mb > 0 and metrics.total_ram_after_mb > 0:
+ delta = metrics.total_ram_after_mb - metrics.total_ram_before_mb
+ delta_percent = (delta / metrics.total_ram_before_mb * 100) if metrics.total_ram_before_mb > 0 else 0
+ ram_delta_label.setText(f"RAM-Zunahme: {delta:.1f} MB ({delta_percent:+.1f}%)")
+ else:
+ ram_delta_label.setText("RAM-Zunahme: Noch nicht gemessen")
diff --git a/src/worker_metrics.py b/src/worker_metrics.py
new file mode 100644
index 0000000..9975c8a
--- /dev/null
+++ b/src/worker_metrics.py
@@ -0,0 +1,62 @@
+"""
+Worker Pool Performance-Metriken.
+
+Gemeinsame Datenstrukturen für Performance- und Ressourcenverbrauch-Metriken
+der Worker-Pools (Saxon, FOP).
+"""
+
+from dataclasses import dataclass, field
+
+
+@dataclass
+class WorkerPoolMetrics:
+ """
+ Metriken für Worker-Pool Performance und Ressourcenverbrauch.
+ """
+
+ # Kompilierungszeit
+ compilation_time_seconds: float = 0.0
+
+ # Worker-Start-Zeiten
+ worker_start_times: list[float] = field(default_factory=list)
+ total_worker_start_time_seconds: float = 0.0
+ average_worker_start_time_seconds: float = 0.0
+
+ # RAM-Verbrauch (in MB)
+ ram_before_transform_mb_per_worker: list[float] = field(default_factory=list)
+ ram_after_transform_mb_per_worker: list[float] = field(default_factory=list)
+ total_ram_before_mb: float = 0.0
+ total_ram_after_mb: float = 0.0
+ average_ram_before_mb: float = 0.0
+ average_ram_after_mb: float = 0.0
+
+ # XSL-Kompilierungszeiten (nur für Saxon)
+ xsl_compilation_times: list[float] = field(default_factory=list)
+ total_xsl_compilation_time_seconds: float = 0.0
+ average_xsl_compilation_time_seconds: float = 0.0
+
+ def calculate_aggregates(self):
+ """Berechnet aggregierte Werte (Summen, Durchschnitte)."""
+ # Worker-Start-Zeiten
+ if self.worker_start_times:
+ self.total_worker_start_time_seconds = sum(self.worker_start_times)
+ self.average_worker_start_time_seconds = self.total_worker_start_time_seconds / len(
+ self.worker_start_times
+ )
+
+ # RAM vor Transformation
+ if self.ram_before_transform_mb_per_worker:
+ self.total_ram_before_mb = sum(self.ram_before_transform_mb_per_worker)
+ self.average_ram_before_mb = self.total_ram_before_mb / len(self.ram_before_transform_mb_per_worker)
+
+ # RAM nach Transformation
+ if self.ram_after_transform_mb_per_worker:
+ self.total_ram_after_mb = sum(self.ram_after_transform_mb_per_worker)
+ self.average_ram_after_mb = self.total_ram_after_mb / len(self.ram_after_transform_mb_per_worker)
+
+ # XSL-Kompilierungszeiten
+ if self.xsl_compilation_times:
+ self.total_xsl_compilation_time_seconds = sum(self.xsl_compilation_times)
+ self.average_xsl_compilation_time_seconds = self.total_xsl_compilation_time_seconds / len(
+ self.xsl_compilation_times
+ )
diff --git a/uv.lock b/uv.lock
index da29d8b..f08fbf0 100644
--- a/uv.lock
+++ b/uv.lock
@@ -38,6 +38,7 @@ version = "0.1.0"
source = { virtual = "." }
dependencies = [
{ name = "polars", extra = ["connectorx", "pyarrow"] },
+ { name = "psutil" },
{ name = "pydantic-settings" },
{ name = "pydantic-yaml" },
{ name = "pyqtdarktheme" },
@@ -52,6 +53,7 @@ dev = [
[package.metadata]
requires-dist = [
{ name = "polars", extras = ["connectorx", "pyarrow"], specifier = ">=1.31.0" },
+ { name = "psutil", specifier = ">=6.1.1" },
{ name = "pydantic-settings", specifier = ">=2.9.1" },
{ name = "pydantic-yaml", specifier = ">=1.5.1" },
{ name = "pyqtdarktheme", specifier = ">=2.1.0" },
@@ -83,6 +85,34 @@ pyarrow = [
{ name = "pyarrow" },
]
+[[package]]
+name = "psutil"
+version = "7.2.1"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/73/cb/09e5184fb5fc0358d110fc3ca7f6b1d033800734d34cac10f4136cfac10e/psutil-7.2.1.tar.gz", hash = "sha256:f7583aec590485b43ca601dd9cea0dcd65bd7bb21d30ef4ddbf4ea6b5ed1bdd3", size = 490253, upload-time = "2025-12-29T08:26:00.169Z" }
+wheels = [
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+ { url = "https://files.pythonhosted.org/packages/26/97/a58a4968f8990617decee234258a2b4fc7cd9e35668387646c1963e69f26/psutil-7.2.1-cp313-cp313t-macosx_11_0_arm64.whl", hash = "sha256:81442dac7abfc2f4f4385ea9e12ddf5a796721c0f6133260687fec5c3780fa49", size = 130132, upload-time = "2025-12-29T08:26:06.228Z" },
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name = "pyarrow"
version = "21.0.0"