src/frostfs_testlib/load/interfaces/summarized.py

@@ -86,7 +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
+                target.total_bytes += operation.total_bytes
                 if operation.failed_iterations:
                     target.errors.by_node[node_key] = operation.failed_iterations
 

src/frostfs_testlib/load/load_config.py

@@ -233,6 +233,8 @@ class LoadParams:
     )
     # Percentage of filling of all data disks on all nodes
     fill_percent: Optional[float] = None
+    # if specified, max payload size in GB of the storage engine. If the storage engine is already full, no new objects will be saved.
+    max_total_size_gb: Optional[float] = metadata_field([LoadScenario.LOCAL, LoadScenario.S3_LOCAL], None, "MAX_TOTAL_SIZE_GB")
     # if set, the payload is generated on the fly and is not read into memory fully.
     streaming: Optional[int] = metadata_field(all_load_scenarios, None, "STREAMING", False)
     # Output format