src/frostfs_testlib/load/interfaces/summarized.py

@@ -50,6 +50,7 @@ class SummarizedStats:
     throughput: float = field(default_factory=float)
     latencies: SummarizedLatencies = field(default_factory=SummarizedLatencies)
     errors: SummarizedErorrs = field(default_factory=SummarizedErorrs)
+    total_bytes: int = field(default_factory=int)
     passed: bool = True
 
     def calc_stats(self):
@@ -85,6 +86,7 @@ class SummarizedStats:
                 target.latencies.by_node[node_key] = operation.latency
                 target.throughput += operation.throughput
                 target.errors.threshold = load_params.error_threshold
+                target.total_bytes = operation.total_bytes
                 if operation.failed_iterations:
                     target.errors.by_node[node_key] = operation.failed_iterations
 

src/frostfs_testlib/load/load_metrics.py

@@ -39,6 +39,10 @@ class OperationMetric(ABC):
     def throughput(self) -> float:
         return self._get_metric_rate(self._THROUGHPUT)
 
+    @property
+    def total_bytes(self) -> float:
+        return self._get_metric(self._THROUGHPUT)
+
     def _get_metric(self, metric: str) -> int:
         metrics_method_map = {
             "counter": self._get_counter_metric,

src/frostfs_testlib/load/load_report.py

@@ -120,6 +120,11 @@ class LoadReport:
             throughput, unit = calc_unit(stats.throughput)
             throughput_html = self._row("Throughput", f"{throughput:.2f} {unit}/sec")
 
+        bytes_html = ""
+        if stats.total_bytes > 0:
+            total_bytes, total_bytes_unit = calc_unit(stats.total_bytes)
+            bytes_html = self._row("Total transferred", f"{total_bytes:.2f} {total_bytes_unit}")
+
         per_node_errors_html = ""
         for node_key, errors in stats.errors.by_node.items():
             if self.load_params.k6_process_allocation_strategy == K6ProcessAllocationStrategy.PER_ENDPOINT:
@@ -148,6 +153,7 @@ class LoadReport:
         <tr><th colspan="2" bgcolor="gainsboro">Metrics</th></tr>
         {self._row("Total operations", stats.operations)}
         {self._row("OP/sec", f"{stats.rate:.2f}")}
+        {bytes_html}
         {throughput_html}
         {latency_html}
         <tr><th colspan="2" bgcolor="gainsboro">Errors</th></tr>