add latency report

src/frostfs_testlib/load/load_metrics.py

@@ -8,12 +8,15 @@ class MetricsBase(ABC):
     _WRITE_SUCCESS = ""
     _WRITE_ERRORS = ""
     _WRITE_THROUGHPUT = "data_sent"
+    _WRITE_LATENCY = ""
 
     _READ_SUCCESS = ""
     _READ_ERRORS = ""
+    _READ_LATENCY = ""
     _READ_THROUGHPUT = "data_received"
 
     _DELETE_SUCCESS = ""
+    _DELETE_LATENCY = ""
     _DELETE_ERRORS = ""
 
     def __init__(self, summary) -> None:
@@ -28,6 +31,10 @@ class MetricsBase(ABC):
     def write_success_iterations(self) -> int:
         return self._get_metric(self._WRITE_SUCCESS)
     
+    @property
+    def write_latency(self) -> dict:
+        return self._get_metric(self._WRITE_LATENCY)
+
     @property
     def write_rate(self) -> float:
         return self._get_metric_rate(self._WRITE_SUCCESS)
@@ -48,6 +55,10 @@ class MetricsBase(ABC):
     def read_success_iterations(self) -> int:
         return self._get_metric(self._READ_SUCCESS)
     
+    @property
+    def read_latency(self) -> dict:
+        return self._get_metric(self._READ_LATENCY)
+
     @property
     def read_rate(self) -> int:
         return self._get_metric_rate(self._READ_SUCCESS)
@@ -68,6 +79,10 @@ class MetricsBase(ABC):
     def delete_success_iterations(self) -> int:
         return self._get_metric(self._DELETE_SUCCESS)
     
+    @property
+    def delete_latency(self) -> dict:
+        return self._get_metric(self._DELETE_LATENCY)
+
     @property
     def delete_failed_iterations(self) -> int:
         return self._get_metric(self._DELETE_ERRORS)
@@ -77,7 +92,7 @@ class MetricsBase(ABC):
         return self._get_metric_rate(self._DELETE_SUCCESS)
 
     def _get_metric(self, metric: str) -> int:
-        metrics_method_map = {"counter": self._get_counter_metric, "gauge": self._get_gauge_metric}
+        metrics_method_map = {"counter": self._get_counter_metric, "gauge": self._get_gauge_metric, "trend" : self._get_trend_metrics}
 
         if metric not in self.metrics:
             return 0
@@ -115,27 +130,36 @@ class MetricsBase(ABC):
     def _get_gauge_metric(self, metric: str) -> int:
         return metric["values"]["value"]
     
+    def  _get_trend_metrics(self, metric: str) -> int:
+        return metric["values"]
+
 
 class GrpcMetrics(MetricsBase):
     _WRITE_SUCCESS = "frostfs_obj_put_total"
     _WRITE_ERRORS = "frostfs_obj_put_fails"
+    _WRITE_LATENCY = "frostfs_obj_put_duration"
 
     _READ_SUCCESS = "frostfs_obj_get_total"
     _READ_ERRORS = "frostfs_obj_get_fails"
+    _READ_LATENCY = "frostfs_obj_get_duration"
 
     _DELETE_SUCCESS = "frostfs_obj_delete_total"
     _DELETE_ERRORS = "frostfs_obj_delete_fails"
+    _DELETE_LATENCY = "frostfs_obj_delete_duration"
 
 
 class S3Metrics(MetricsBase):
     _WRITE_SUCCESS = "aws_obj_put_total"
     _WRITE_ERRORS = "aws_obj_put_fails"
+    _WRITE_LATENCY = "aws_obj_put_duration"
 
     _READ_SUCCESS = "aws_obj_get_total"
     _READ_ERRORS = "aws_obj_get_fails"
+    _READ_LATENCY = "aws_obj_get_duration"
 
     _DELETE_SUCCESS = "aws_obj_delete_total"
     _DELETE_ERRORS = "aws_obj_delete_fails"
+    _DELETE_LATENCY = "aws_obj_delete_duration"
 
 
 class LocalMetrics(MetricsBase):

src/frostfs_testlib/load/load_report.py

@@ -2,6 +2,7 @@ from datetime import datetime
 from typing import Optional
 
 import yaml
+import os
 
 from frostfs_testlib.load.load_config import K6ProcessAllocationStrategy, LoadParams, LoadScenario
 from frostfs_testlib.load.load_metrics import get_metrics_object
@@ -109,6 +110,7 @@ class LoadReport:
         total_rate: float,
         throughput: float,
         errors: dict[str, int],
+        latency: dict[str, dict], 
     ):
         throughput_html = ""
         if throughput > 0:
@@ -127,6 +129,15 @@ class LoadReport:
                 ):
                     per_node_errors_html += self._row(f"At {node_key}", errors)
 
+        latency_html = ""
+        if latency:
+            for node_key, param_dict in latency.items():
+                latency_values = ""
+                for param_name, param_val in param_dict.items():
+                    latency_values += f"{param_name}={param_val:.2f}ms "
+
+                latency_html +=  self._row(f"Put latency {node_key.split(':')[0]}", latency_values)
+
         object_size, object_size_unit = calc_unit(self.load_params.object_size, 1)
         duration = self._seconds_to_formatted_duration(self.load_params.load_time)
         model = self._get_model_string()
@@ -135,6 +146,7 @@ class LoadReport:
         errors_percent = 0
         if total_operations:
             errors_percent = total_errors/total_operations*100.0
+        
         html = f"""
         <table border="1" cellpadding="5px"><tbody>
         <tr><th colspan="2" bgcolor="gainsboro">{short_summary}</th></tr>
@@ -142,7 +154,7 @@ class LoadReport:
         {self._row("Total operations", total_operations)}
         {self._row("OP/sec", f"{total_rate:.2f}")}
         {throughput_html}
-
+        {latency_html}
         <tr><th colspan="2" bgcolor="gainsboro">Errors</th></tr>
         {per_node_errors_html}
         {self._row("Total", f"{total_errors} ({errors_percent:.2f}%)")}
@@ -160,6 +172,7 @@ class LoadReport:
             write_operations = 0
             write_op_sec = 0
             write_throughput = 0
+            write_latency = {}
             write_errors = {}
             requested_write_rate = self.load_params.write_rate
             requested_write_rate_str = (
@@ -169,12 +182,14 @@ class LoadReport:
             read_operations = 0
             read_op_sec = 0
             read_throughput = 0
+            read_latency = {}
             read_errors = {}
             requested_read_rate = self.load_params.read_rate
             requested_read_rate_str = f"{requested_read_rate}op/sec" if requested_read_rate else ""
 
             delete_operations = 0
             delete_op_sec = 0
+            delete_latency = {}
             delete_errors = {}
             requested_delete_rate = self.load_params.delete_rate
             requested_delete_rate_str = (
@@ -210,6 +225,7 @@ class LoadReport:
                 if write_operations:
                     write_section_required = True
                     write_op_sec += metrics.write_rate
+                    write_latency[node_key] = metrics.write_latency
                     write_throughput += metrics.write_throughput
                     if metrics.write_failed_iterations:
                         write_errors[node_key] = metrics.write_failed_iterations
@@ -219,6 +235,7 @@ class LoadReport:
                     read_section_required = True
                     read_op_sec += metrics.read_rate
                     read_throughput += metrics.read_throughput
+                    read_latency[node_key] = metrics.read_latency
                     if metrics.read_failed_iterations:
                         read_errors[node_key] = metrics.read_failed_iterations
 
@@ -226,6 +243,7 @@ class LoadReport:
                 if delete_operations:
                     delete_section_required = True
                     delete_op_sec += metrics.delete_rate
+                    delete_latency[node_key] = metrics.delete_latency
                     if metrics.delete_failed_iterations:
                         delete_errors[node_key] = metrics.delete_failed_iterations
 
@@ -238,6 +256,7 @@ class LoadReport:
                     write_op_sec,
                     write_throughput,
                     write_errors,
+                    write_latency,
                 )
 
             if read_section_required:
@@ -249,6 +268,7 @@ class LoadReport:
                     read_op_sec,
                     read_throughput,
                     read_errors,
+                    read_latency,
                 )
 
             if delete_section_required:
@@ -260,6 +280,7 @@ class LoadReport:
                     delete_op_sec,
                     0,
                     delete_errors,
+                    delete_latency,
                 )
 
         return html