diff --git a/tools/mtstats.py b/tools/mtstats.py
new file mode 100755
index 0000000000..5c22ea394d
--- /dev/null
+++ b/tools/mtstats.py
@@ -0,0 +1,113 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2019-present Team LibreELEC (https://libreelec.tv)
+
+import sys, os, codecs, datetime, time
+
+EPOCH = datetime.datetime(1970, 1, 1)
+
+class HistoryEvent:
+    def __init__(self, event):
+        # squash spaces, then split by space
+        items = ' '.join(event.replace("\n", "").split()).split(" ")
+
+        self.datetime = "%s %s" % (items[0], items[1][:-4])
+        (self.slot, self.seq) = items[3][1:-1].split("/")
+        self.status = items[4]
+        self.task = items[5] if len(items) > 5 else ""
+        self.secs = None
+
+    def __repr__(self):
+        return "%s; %s; %s; %s; %s" % (self.datetime, self.slot, self.seq, self.status, self.task)
+
+    def get_time_secs(self):
+        if self.secs == None:
+            self.secs = (datetime.datetime.strptime(self.datetime, "%Y-%m-%d %H:%M:%S.%f") - EPOCH).total_seconds()
+        return self.secs
+
+def secs_to_hms(secs):
+    return "%02d:%02d:%06.3f" % (int(secs / 3600), int(secs / 60 % 60), secs % 60)
+
+def get_slot_val(slot):
+    return slots[slot]["total"]
+
+def get_concurrent_val(concurrent):
+    return concurrency[concurrent]["total"]
+
+#---------------------------
+
+events = []
+for event in sys.stdin: events.append(HistoryEvent(event))
+
+if len(events) == 0:
+    sys.exit(1)
+
+started = events[0].get_time_secs()
+ended = events[-1].get_time_secs()
+now = time.time()
+
+slots = {}
+concurrency = {}
+active = peak = 0
+for event in events:
+    slot = slots.get(event.slot, {"active": False,
+                                  "start": 0.0,
+                                  "total": 0.0})
+
+    if event.status in ["ACTIVE", "MUTEX"]:
+        if slot["active"] == False:
+            active += 1
+            concurrent = concurrency.get(active, {"start": 0.0, "total": 0.0})
+            concurrent["start"] = event.get_time_secs()
+            concurrency[active] = concurrent
+
+            slot["active"] = True
+            slot["start"] = event.get_time_secs()
+            slots[event.slot] = slot
+
+            if active > peak:
+                peak = active
+
+    elif slot["active"] == True:
+        concurrency[active]["total"] += (event.get_time_secs() - concurrency[active]["start"])
+        active -= 1
+        slot["active"] = False
+        slot["total"] += (event.get_time_secs() - slot["start"])
+        slots[event.slot] = slot
+
+# If any slots remain active, either the build failed or the build is ongoing, in
+# which case "close" the active slots with the current time.
+for slotn in slots:
+    slot = slots[slotn]
+    if slot["active"] == True:
+        ended = now
+        slot["total"] += (now - slot["start"])
+
+elapsed = (ended - started)
+
+print("Total Build Time: %s\n" % secs_to_hms(elapsed))
+
+print("Peak concurrency: %d out of %d slots\n" % (peak, len(slots)))
+
+print("Slot usage (time in ACTIVE state):       | Concurrency breakdown:\n")
+print("#Rank  Slot  Usage        ( Pct )          # of Slots  Usage        ( Pct )")
+
+lines = []
+
+for rank, slotn in enumerate(sorted(slots, key=get_slot_val, reverse=True)):
+    slot = slots[slotn]
+    pct = (100 * slot["total"] / elapsed) if elapsed > 0.0 else 0.0
+    state = " active" if slot["active"] else "       "
+    stime = secs_to_hms(slot["total"]).replace("00:", "  :")
+    lines.append("%s   %s (%04.1f%%)%s" % (slotn, stime, pct, state))
+
+for rank, concurrentn in enumerate(sorted(concurrency, key=get_concurrent_val, reverse=True)):
+    concurrent = concurrency[concurrentn]
+    pct = (100 * concurrent["total"] / elapsed) if elapsed > 0.0 else 0.0
+    stime = secs_to_hms(concurrent["total"]).replace("00:", "  :")
+    lines[rank] += "       %02d      %s (%04.1f%%)" % (concurrentn, stime, pct)
+
+for rank, line in enumerate(lines):
+    print(" #%02d    %s" % (rank + 1, line))