add timeline tools to app

python/paddle_serving_app/package.py

@@ -72,7 +72,7 @@ if __name__ == "__main__":
               Usage:
               Download a package for serving directly
               Example:
-                   python -m paddle_serving_app.models --get senta_bilstm
+                   python -m paddle_serving_app.models --get_model senta_bilstm
                    python -m paddle_serving_app.models --list_model
               """)
         pass

python/paddle_serving_app/utils/log_to_trace.py

+#coding=utf-8
+import json
+import sys
+import argparse
+
+
+def parse_args():
+    parser = argparse.ArgumentParser("Convert profile log to trace")
+    parser.add_argument(
+        "--profile_file",
+        type=str,
+        default="",
+        required=True,
+        help="Profile log")
+    parser.add_argument(
+        "--trace_file", type=str, default="trace", help="Trace file")
+    return parser.parse_args()
+
+
+def prase(pid_str, time_str, counter):
+    pid = pid_str.split(":")[1]
+    event_list = time_str.split(" ")
+    trace_list = []
+    for event in event_list:
+        name, ts = event.split(":")
+        name_list = name.split("_")
+        ph = "B" if (name_list[-1] == "0") else "E"
+        if len(name_list) == 2:
+            name = name_list[0]
+        else:
+            name = name_list[0] + "_" + name_list[1]
+        event_dict = {}
+        event_dict["name"] = name
+        event_dict["tid"] = 0
+        event_dict["pid"] = pid
+        event_dict["ts"] = ts
+        event_dict["ph"] = ph
+
+        trace_list.append(event_dict)
+    return trace_list
+
+
+if __name__ == "__main__":
+    args = parse_args()
+    profile_file = args.profile_file
+    trace_file = args.trace_file
+    all_list = []
+    counter = 0
+    with open(profile_file) as f:
+        for line in f.readlines():
+            line = line.strip().split("\t")
+            if line[0] == "PROFILE":
+                trace_list = prase(line[1], line[2], counter)
+                counter += 1
+                for trace in trace_list:
+                    all_list.append(trace)
+
+    trace = json.dumps(all_list, indent=2, separators=(',', ':'))
+    with open(trace_file, "w") as f:
+        f.write(trace)