From 5718be1c61d65375c5192ce79c7cfb92f5fd30b6 Mon Sep 17 00:00:00 2001
From: Victor Shyba <victor1984@riseup.net>
Date: Mon, 16 Sep 2019 05:43:09 -0300
Subject: [PATCH] log top memory usage on status if tracemalloc enabled

---
 lbry/lbry/extras/daemon/Daemon.py | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/lbry/lbry/extras/daemon/Daemon.py b/lbry/lbry/extras/daemon/Daemon.py
index fb158e055..cc3e78ff1 100644
--- a/lbry/lbry/extras/daemon/Daemon.py
+++ b/lbry/lbry/extras/daemon/Daemon.py
@@ -9,6 +9,7 @@ import base58
 import random
 import ecdsa
 import hashlib
+import tracemalloc
 from urllib.parse import urlencode, quote
 from typing import Callable, Optional, List
 from binascii import hexlify, unhexlify
@@ -145,6 +146,14 @@ DHT_HAS_CONTACTS = "dht_has_contacts"
 WALLET_IS_UNLOCKED = "wallet_is_unlocked"
 
 
+def debug_log_tracemalloc():
+    snapshot = tracemalloc.take_snapshot()
+    top_stats = snapshot.statistics('lineno')
+    log.debug("[ Top 10 memory usage ]")
+    for stat in top_stats[:10]:
+        log.debug(stat)
+
+
 class DHTHasContacts(RequiredCondition):
     name = DHT_HAS_CONTACTS
     component = DHT_COMPONENT
@@ -795,6 +804,8 @@ class Daemon(metaclass=JSONRPCServerType):
                 }
             }
         """
+        if tracemalloc.is_tracing():
+            debug_log_tracemalloc()
 
         connection_code = await self.get_connection_status()