https://devzone.nordicsemi.com/f/nordic-q-a/95218/llpm-timeAfter enable the LLPM, the latency time is about 1.8ms not 1ms, how to reduce to close to 1ms ?en-USTelligent Community 13Wed, 28 Dec 2022 14:45:34 GMThttps://devzone.nordicsemi.com/thread/402455?ContentTypeID=1Wed, 28 Dec 2022 14:45:34 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2a78c82a-f14a-4983-9ec0-e17b6b390c7dJimmy<p>Ok, thanks!</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/402448?ContentTypeID=1Wed, 28 Dec 2022 14:10:50 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4bdbda0b-4b64-42cf-857c-a5f578ce0e16Susheel Nuguru<p>The printk done over serial&nbsp; in the callback of QoS event is causing the latencies. printks are very slow over serial.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/402444?ContentTypeID=1Wed, 28 Dec 2022 13:33:06 GMT137ad170-7792-4731-bb38-c0d22fbe4515:38b7052d-4b1c-4646-b8c8-e232d0cffcdbJimmy<p>After disable qos, comment below code, the latency is closed to 1ms.</p> <div> <div><span>&nbsp; &nbsp; </span><span>if</span><span> (</span><span>enable_qos_conn_evt_report</span><span>()) {</span></div> <div><span>&nbsp; &nbsp; &nbsp; &nbsp; </span><span>printk</span><span>(</span><span>&quot;Enable LLPM QoS failed.</span><span>\n</span><span>&quot;</span><span>);</span></div> <div><span>&nbsp; &nbsp; &nbsp; &nbsp; </span><span>return</span><span>;</span></div> <div><span>&nbsp; &nbsp; }</span></div> </div><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/402435?ContentTypeID=1Wed, 28 Dec 2022 12:42:11 GMT137ad170-7792-4731-bb38-c0d22fbe4515:dd5375f0-9377-4dcb-8c7b-2b730d63e754Susheel Nuguru<p>What are the connection params that you are using? Are you running the LLPM example without any changes?</p><div style="clear:both;"></div>