Upload attachment memory-json.py

uploads/d907c0f06b7d36469443019920bf4b05/memory-json.py

@@ -0,0 +1,82 @@
+#!/usr/bin/env python3
+
+import sys
+import json
+
+with open(sys.argv[1], "r") as f:
+    data = json.load(f)
+
+totals = {}
+
+# support for XML transcoding using xq < stats.xml > stats.json
+if "statistics" in data:
+    data = data["statistics"]
+    data["memory"]["contexts"] = data["memory"]["contexts"]["context"]
+    for key in data["memory"]["summary"]:
+        data["memory"][key] = data["memory"]["summary"][key]
+
+
+for context in data["memory"]["contexts"]:
+    if "name" in context:
+        name = context["name"]
+    else:
+        name = "<unknown>"
+    inuse = int(context["inuse"])
+    malloced = int(context["malloced"])
+
+    if name[0:3] == "res":
+        name = "res"
+
+    if name[0:4] == "loop":
+        name = "loop"
+
+    if name in totals:
+        totals[name]["inuse"] += inuse
+        totals[name]["malloced"] += malloced
+    else:
+        totals[name] = {"inuse": inuse, "malloced": malloced}
+
+sum = {"inuse": 0, "malloced": 0}
+
+
+def human_fmt(num, suffix="B"):
+    for unit in ["", "Ki", "Mi", "Gi", "Ti", "Pi", "Ei", "Zi"]:
+        if abs(num) < 1024.0:
+            return f"{num:3.1f}{unit}{suffix}"
+        num /= 1024.0
+    return f"{num:.1f}Yi{suffix}"
+
+
+def fmt(num):
+    o = None
+    s = f"{num}"
+    while len(s) > 3:
+        if o is None:
+            o = f"{s[-3:]}"
+        else:
+            o = f"{s[-3:]}.{o}"
+        s = s[:-3]
+    if len(s) > 0:
+        if o is None:
+            o = f"{s[-3:]}"
+        else:
+            o = f"{s[-3:]}.{o}"
+    return o
+
+
+for name in totals:
+    inuse = totals[name]["inuse"]
+    malloced = totals[name]["malloced"]
+
+    sum["inuse"] += inuse
+    sum["malloced"] += malloced
+
+    print(f"{name}: {human_fmt(inuse)} {human_fmt(malloced)}")
+
+inuse = int(data["memory"]["InUse"])
+malloced = int(data["memory"]["Malloced"])
+
+
+print("SUMMARY")
+print(f"INUSE: {human_fmt(sum['inuse'])} == {human_fmt(inuse)}")
+print(f"MALLOCED: {human_fmt(sum['malloced'])} == {human_fmt(malloced)}")