<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[RTX PRO 5000 72G  SgLang  跑 Qwen3.8-27B FP8]]></title><description><![CDATA[<p dir="auto">source ~/sglang_env/bin/activate<br />
SGLANG_ALLOW_OVERWRITE_LONGER_CONTEXT_LEN=1 python -m sglang.launch_server <br />
--model-path /home/jhhotel/models/models/Qwen--Qwen3.8-27B-FP8/snapshots/master <br />
--served-model-name Qwen3.8-27B-FP8 <br />
--attention-backend flashinfer <br />
--kv-cache-dtype fp8_e4m3 <br />
--chunked-prefill-size 2048 <br />
--context-length 262144 <br />
--mem-fraction-static 0.90 <br />
--reasoning-parser qwen3 <br />
--tool-call-parser qwen3_coder <br />
--speculative-algo NEXTN <br />
--speculative-num-steps 3 <br />
--speculative-eagle-topk 1 <br />
--speculative-num-draft-tokens 4 <br />
--host 0.0.0.0 <br />
--port 30000 <br />
--enable-cache-report \</p>
<p dir="auto">Ubuntu24.04</p>
<p dir="auto"><img src="https://upload.lcz.me/uploads/d96ad8d2-0415-470b-a9f6-433f75b050f1.jpeg" alt="7da4ed66-6eda-43af-91f4-5696026f5dd5-image.jpeg" class=" img-fluid img-markdown" /><br />
<img src="https://upload.lcz.me/uploads/4f8ef470-fd29-43e5-88ed-28fdb36da85c.jpeg" alt="202490b7-be8a-45c8-b2a3-427f2a042eba-image.jpeg" class=" img-fluid img-markdown" /><br />
<img src="https://upload.lcz.me/uploads/93eafbff-3fc4-4d31-a5db-948d039d1482.jpeg" alt="7e7706c7-2fdf-48c4-88b8-bf95e88c6341-image.jpeg" class=" img-fluid img-markdown" /><br />
<img src="https://upload.lcz.me/uploads/c0d6b54b-8de1-484b-a5f0-461f56aa4a4e.jpeg" alt="f3d983cd-5c8a-489d-952b-8a25181b90cf-image.jpeg" class=" img-fluid img-markdown" /><br />
<img src="https://upload.lcz.me/uploads/d32f0bae-3c17-45e0-af82-cade7a8b6ca1.jpeg" alt="3fb25b0c-df24-4284-bdd7-29b1fa11c4e6-image.jpeg" class=" img-fluid img-markdown" /><br />
<img src="https://upload.lcz.me/uploads/2d7f770b-041b-46cb-8c6f-5ee92e0784a3.jpeg" alt="bfcd9aaf-674e-4362-94ec-93dcca3983a3-image.jpeg" class=" img-fluid img-markdown" /><br />
<img src="https://upload.lcz.me/uploads/f09dd2ac-93e0-4be0-ab41-35e4da91e001.jpeg" alt="24881020-5b45-4824-8180-aa85967d9218-image.jpeg" class=" img-fluid img-markdown" /></p>
<p dir="auto">生产速度在55-80t/s 预填充6000左右 延时0.336   这些数据都是在单会话情况下的测试</p>
]]></description><link>https://lcz.me/topic/1267</link><generator>RSS for Node</generator><lastBuildDate>Wed, 09 Sep 2026 23:52:07 GMT</lastBuildDate><atom:link href="https://lcz.me/topic/1267.rss" rel="self" type="application/rss+xml"/><pubDate>Sat, 22 Aug 2026 12:33:18 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to RTX PRO 5000 72G  SgLang  跑 Qwen3.8-27B FP8 on Mon, 24 Aug 2026 04:14:21 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="/user/kop-wang" aria-label="Profile: kop-wang">@<bdi>kop-wang</bdi></a> 测试下，没啥影响，测试好了我抄作业，赶紧去折腾。</p>
]]></description><link>https://lcz.me/post/13695</link><guid isPermaLink="true">https://lcz.me/post/13695</guid><dc:creator><![CDATA[terry]]></dc:creator><pubDate>Mon, 24 Aug 2026 04:14:21 GMT</pubDate></item><item><title><![CDATA[Reply to RTX PRO 5000 72G  SgLang  跑 Qwen3.8-27B FP8 on Mon, 24 Aug 2026 03:08:54 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="/user/terry" aria-label="Profile: terry">@<bdi>terry</bdi></a> 4bit量化我看能力下降还是比较明显，因为我是当deepseek波峰时的平替用，所以不敢用太傻的版本<br />
<img src="https://upload.lcz.me/uploads/b52a9c08-1c74-4f63-9d9e-828f83e14a91.jpeg" alt="7ae032fa-2485-43a8-bb91-e4025d396f52-image.jpeg" class=" img-fluid img-markdown" /></p>
]]></description><link>https://lcz.me/post/13674</link><guid isPermaLink="true">https://lcz.me/post/13674</guid><dc:creator><![CDATA[kop wang]]></dc:creator><pubDate>Mon, 24 Aug 2026 03:08:54 GMT</pubDate></item><item><title><![CDATA[Reply to RTX PRO 5000 72G  SgLang  跑 Qwen3.8-27B FP8 on Mon, 24 Aug 2026 03:06:50 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="/user/kop-wang" aria-label="Profile: kop-wang">@<bdi>kop-wang</bdi></a> 你要把4比特跑起来，FP8 KV。</p>
]]></description><link>https://lcz.me/post/13673</link><guid isPermaLink="true">https://lcz.me/post/13673</guid><dc:creator><![CDATA[terry]]></dc:creator><pubDate>Mon, 24 Aug 2026 03:06:50 GMT</pubDate></item><item><title><![CDATA[Reply to RTX PRO 5000 72G  SgLang  跑 Qwen3.8-27B FP8 on Mon, 24 Aug 2026 01:39:33 GMT]]></title><description><![CDATA[<p dir="auto">72G的核心就是可以同时开3个session的全量上下文。配合上几乎不掉速的2线程并发，是真正的生产级别。</p>
<p dir="auto">48GB我用下来现在的掣肘就是kvcache不够用，只能单会话满上下文。<br />
这就导致无法发挥LLM框架的全部效率。</p>
]]></description><link>https://lcz.me/post/13662</link><guid isPermaLink="true">https://lcz.me/post/13662</guid><dc:creator><![CDATA[kop wang]]></dc:creator><pubDate>Mon, 24 Aug 2026 01:39:33 GMT</pubDate></item><item><title><![CDATA[Reply to RTX PRO 5000 72G  SgLang  跑 Qwen3.8-27B FP8 on Sun, 23 Aug 2026 15:39:49 GMT]]></title><description><![CDATA[<p dir="auto">SGLang是Pro5000 72G的黄金搭档，实际上48G玩起来没这么嗨，72G能吃到所有红利，多会话也不含糊。Prefill没那么重要，因为SGLang的Radix缓存是真的只算增量部分，多开也完全够用。72G是关键体验差距，这是它比48G版本最大的增值。</p>
]]></description><link>https://lcz.me/post/13621</link><guid isPermaLink="true">https://lcz.me/post/13621</guid><dc:creator><![CDATA[terry]]></dc:creator><pubDate>Sun, 23 Aug 2026 15:39:49 GMT</pubDate></item><item><title><![CDATA[Reply to RTX PRO 5000 72G  SgLang  跑 Qwen3.8-27B FP8 on Sun, 23 Aug 2026 14:32:01 GMT]]></title><description><![CDATA[<p dir="auto">调整一下风扇策略，84℃风扇56%不合理。300w的风冷卡控制温度不要上75℃</p>
]]></description><link>https://lcz.me/post/13608</link><guid isPermaLink="true">https://lcz.me/post/13608</guid><dc:creator><![CDATA[benton yi]]></dc:creator><pubDate>Sun, 23 Aug 2026 14:32:01 GMT</pubDate></item><item><title><![CDATA[Reply to RTX PRO 5000 72G  SgLang  跑 Qwen3.8-27B FP8 on Sat, 22 Aug 2026 15:39:20 GMT]]></title><description><![CDATA[<blockquote>
<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="/user/williamlouis" aria-label="Profile: williamlouis">@<bdi>williamlouis</bdi></a> <a href="/post/13477">说</a>:</p>
<p dir="auto">不错。抄作业。66.5度 声音也起来了。汗。涡轮。</p>
</blockquote>
<p dir="auto">72G 的抄不了<img src="https://lcz.me/assets/plugins/nodebb-plugin-emoji/emoji/android/1f627.png?v=301515bb865" class="not-responsive emoji emoji-android emoji--anguished" style="height:23px;width:auto;vertical-align:middle" title=":anguished:" alt="😧" /></p>
]]></description><link>https://lcz.me/post/13491</link><guid isPermaLink="true">https://lcz.me/post/13491</guid><dc:creator><![CDATA[张光璞]]></dc:creator><pubDate>Sat, 22 Aug 2026 15:39:20 GMT</pubDate></item><item><title><![CDATA[Reply to RTX PRO 5000 72G  SgLang  跑 Qwen3.8-27B FP8 on Sat, 22 Aug 2026 13:52:49 GMT]]></title><description><![CDATA[<p dir="auto">不错。抄作业。66.5度 声音也起来了。汗。涡轮。</p>
]]></description><link>https://lcz.me/post/13477</link><guid isPermaLink="true">https://lcz.me/post/13477</guid><dc:creator><![CDATA[williamlouis]]></dc:creator><pubDate>Sat, 22 Aug 2026 13:52:49 GMT</pubDate></item></channel></rss>