<div dir="auto">Hi Hao</div><div dir="auto"><br></div><div dir="auto">This suggests a memory leak somewhere.</div><div dir="auto">You can diagnose a memory leak with <b>pprof</b> tool.</div><div dir="auto"><br></div><div dir="auto">See the following tutorial on how to use pprof:</div><div dir="auto"><div>Debug Golang Memory Leaks with Pprof - by Team CodeReliant</div><div><a href="https://www.codereliant.io/p/memory-leaks-with-pprof">https://www.codereliant.io/p/memory-leaks-with-pprof</a></div><br></div><div dir="auto">Once you find the bug, please open an issue on ndnd GitHub repository.</div><div dir="auto"><br></div><div dir="auto">Yours, Junxiao</div><div dir="auto"><br><div class="gmail_quote gmail_quote_container" dir="auto"><div dir="ltr" class="gmail_attr">On Tue, Jun 17, 2025 at 22:39 郝广宇 <<a href="mailto:haoguangyu@chorustek.com">haoguangyu@chorustek.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;padding-left:1ex;border-left-color:rgb(204,204,204)"><div><font style="color:rgb(0,0,0)">
<p></p><div style="font-family:Helvetica,Arial,sans-serif;display:block!important;height:auto!important;background-image:none!important;background-position:0% 0%!important;background-size:auto!important;background-repeat:repeat!important;background-origin:padding-box!important;background-clip:border-box!important;opacity:1!important;font-size:12px!important;text-align:left!important;background-color:rgb(255,255,255);color:rgb(0,0,0)"><strong style="font-family:Helvetica,Arial,sans-serif;display:block!important;height:auto!important;background-image:none!important;background-position:0% 0%!important;background-size:auto!important;background-repeat:repeat!important;background-origin:padding-box!important;background-clip:border-box!important;opacity:1!important;font-size:12px!important;text-align:left!important;background-color:rgb(255,255,255);color:rgb(0,0,0)"><p style="text-align:center;font-family:Helvetica,Arial,sans-serif"><font style="font-family:Helvetica,Arial,sans-serif;color:rgb(255,0,0)"><strong style="font-family:Helvetica,Arial,sans-serif">External Email</strong><br></font></p></strong><br><hr style="font-family:Helvetica,Arial,sans-serif"></div>I’m using <span>ndnd</span> with the sample configuration file, and I’ve noticed that after running for a while, the memory usage keeps increasing.<p></p>
<p>Do you know what might be causing this? Thanks</p><p>config</p><p># YaNFD Sample Configuration</p><p># This file is autogenerated by cmd/confgen/main.go</p><p><br></p><p>core:</p><p> # Logging level</p><p> log_level: INFO</p><p> # Output log to file</p><p> log_file: ""</p><p><br></p><p>faces:</p><p> # Size of queues in the face system</p><p> queue_size: 1024</p><p> # Enables or disables congestion marking</p><p> congestion_marking: true</p><p> # If true, face threads will be locked to processor cores</p><p> lock_threads_to_cores: false</p><p><br></p><p> udp:</p><p> # Whether to enable unicast UDP listener</p><p> enabled_unicast: true</p><p> # Whether to enable multicast UDP listener</p><p> enabled_multicast: true</p><p> # Port used for unicast UDP faces</p><p> port_unicast: 6363</p><p> # Port used for multicast UDP faces</p><p> port_multicast: 56363</p><p> # IPv4 address used for multicast UDP faces</p><p> multicast_address_ipv4: <a href="http://224.0.23.170" target="_blank">224.0.23.170</a></p><p> # IPv6 address used for multicast UDP faces</p><p> multicast_address_ipv6: ff02::114</p><p> # Lifetime of on-demand faces (in seconds)</p><p> lifetime: 600</p><p> # Default MTU for UDP faces</p><p> default_mtu: 1420</p><p><br></p><p> tcp:</p><p> # Whether to enable TCP listener</p><p> enabled: true</p><p> # Port used for unicast TCP faces</p><p> port_unicast: 6363</p><p> # Lifetime of on-demand faces (in seconds)</p><p> lifetime: 600</p><p> # Reconnect interval for permanent faces (in seconds)</p><p> reconnect_interval: 10</p><p><br></p><p> unix:</p><p> # Whether to enable Unix stream transports</p><p> enabled: true</p><p> # Location of the socket file</p><p> # On Windows, uses ${TEMP}<a href="http://\\nfd\\nfd.sock" target="_blank">\\nfd\\nfd.sock</a></p><p> # On Mac, uses /var/run/nfd/nfd.sock</p><p> # Uncomment the line below to manually set socket path</p><p> # socket_path: /run/nfd/nfd.sock</p><p><br></p><p> websocket:</p><p> # Whether to enable WebSocket listener</p><p> enabled: true</p><p> # Bind address for WebSocket listener</p><p> bind: ""</p><p> # Port for WebSocket listener</p><p> port: 9696</p><p> # Whether to enable TLS</p><p> tls_enabled: false</p><p> # TLS certificate path (relative to the config file)</p><p> tls_cert: ""</p><p> # TLS private key (relative to the config file)</p><p> tls_key: ""</p><p><br></p><p> http3:</p><p> # Whether to enable HTTP/3 WebTransport listener</p><p> enabled: false</p><p> # Bind address for HTTP/3 WebTransport listener</p><p> bind: ""</p><p> # Port for HTTP/3 WebTransport listener</p><p> port: 443</p><p> # TLS certificate path (relative to the config file)</p><p> tls_cert: ""</p><p> # TLS private key (relative to the config file)</p><p> tls_key: ""</p><p><br></p><p>fw:</p><p> # Number of forwarding threads</p><p> threads: 16</p><p> # Size of queues in the forwarding system</p><p> queue_size: 1024</p><p> # If true, face threads will be locked to processor cores</p><p> lock_threads_to_cores: false</p><p><br></p><p>mgmt:</p><p> # Controls whether management over /localhop is enabled or disabled</p><p> allow_localhop: false</p><p><br></p><p>tables:</p><p><br></p><p> content_store:</p><p> # Capacity of each forwarding thread's content store (in number of Data packets). Note that the</p><p> # total capacity of all content stores in the forwarder will be the number of threads</p><p> # multiplied by this value. This is the startup configuration value and can be changed at</p><p> # runtime via management.</p><p> capacity: 1024</p><p> # Whether contents will be admitted to the Content Store.</p><p> admit: true</p><p> # Whether contents will be served from the Content Store.</p><p> serve: true</p><p> # Cache replacement policy to use in each thread's content store.</p><p> replacement_policy: lru</p><p><br></p><p> dead_nonce_list:</p><p> # Lifetime of entries in the Dead Nonce List (milliseconds)</p><p> lifetime: 6000</p><p><br></p><p> network_region:</p><p> # List of prefixes that the forwarder is in the producer region for</p><p> regions: []</p><p><br></p><p> rib:</p><p> # Enables or disables readvertising to the routing daemon</p><p> readvertise_nlsr: true</p><p><br></p><p> fib:</p><p> # Selects the algorithm used to implement the FIB</p><p> # Allowed options: nametree, hashtable</p><p> algorithm: nametree</p><p><br></p><p> hashtable:</p><p> # Specifies the virtual node depth. Must be a positive number.</p><p> m: 5</p><p>General NFD status:</p><p> version=v1.5.2</p><p> startTime=2025-06-13 23:18:14.669 +0800 CST</p><p> currentTime=2025-06-18 10:37:41.563 +0800 CST</p><p> uptime=107h19m26.894s</p><p> nNameTreeEntries=0</p><p> nFibEntries=26</p><p> nPitEntries=1</p><p> nMeasurementsEntries=0</p><p> nCsEntries=16384</p><p> nInInterests=373947</p><p> nOutInterests=334162</p><p> nInData=1378299</p><p> nOutData=371297</p><p> nInNacks=0</p><p> nOutNacks=0</p><p> nSatisfiedInterests=371297</p><p> nUnsatisfiedInterests=2486</p></font></div><div><u></u><u></u></div>
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