minke.yu/sglang
1
0
Fork 0
Code Issues Pull Requests Actions 12 Packages Projects Releases Wiki Activity

[Disagg][StagingBuffer][1/2] Robustness and failure handling (#31217)

Browse Source
This commit is contained in:
YAMY
2026-07-24 17:22:55 +08:00
committed by GitHub
parent 34d02bae47
commit de816e1eb5
11 changed files with 187 additions and 114 deletions
Download Patch File Download Diff File Expand all files Collapse all files
docs_new/docs/advanced_features/pd_disaggregation.mdx
-6
View File
@@ -261,11 +261,6 @@ Enable the staging buffer when prefill and decode use **different TP sizes** wit
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}>Enable GPU staging buffer for heterogeneous TP KV transfer</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}><code>False</code></td>
</tr>
<tr>
<td style={{padding: "9px 12px", fontWeight: 500, backgroundColor: "rgba(255,255,255,0.02)"}}><strong><code>SGLANG_DISAGG_STAGING_BUFFER_SIZE_MB</code></strong></td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}>Prefill-side per-worker staging buffer size in MB</td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.02)"}}><code>64</code></td>
</tr>
<tr>
<td style={{padding: "9px 12px", fontWeight: 500, backgroundColor: "rgba(255,255,255,0.02)"}}><strong><code>SGLANG_DISAGG_STAGING_POOL_SIZE_MB</code></strong></td>
<td style={{padding: "9px 12px", backgroundColor: "rgba(255,255,255,0.05)"}}>Decode-side ring buffer pool total size in MB</td>
@@ -279,7 +274,6 @@ Enable the staging buffer when prefill and decode use **different TP sizes** wit
```bash Command
# Set staging buffer environment variables on BOTH prefill and decode
export SGLANG_DISAGG_STAGING_BUFFER=1
export SGLANG_DISAGG_STAGING_BUFFER_SIZE_MB=64
export SGLANG_DISAGG_STAGING_POOL_SIZE_MB=4096
# Prefill with TP=4