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Explain copy-on-write tails and shared prefix trunks #27

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3 changes: 3 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,9 @@ Python-placement restore. The source deployment separately qualifies native
[the public image record](deploy/glm53_flash/IMAGE_ANNOUNCEMENT.md),
[the GLM-5.3 validation](GLM53_FLASH_DFLASH7_LIVE_VALIDATION.md), and
[the SparkCache CUDA restore record](GLM53_NATIVE_RESTORE_PERFORMANCE_VALIDATION.md).
The [interactive prefix-reuse explorer](docs/sparkcache-prefix-explainer.html)
shows logical boundaries, verified selection, copy-on-write publication, shared
row trunks, and bounded GPU-prefix attachment.

The public image does not contain the model checkpoints. SparkCache CUDA restore and
shared GPU-prefix qualification belong to a later source-bound runtime that has
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2 changes: 1 addition & 1 deletion deploy/deepseek_v4/tp4_profile.json
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Expand Up @@ -4,7 +4,7 @@
"cache_model_profile": "deepseek-v4-fp8-hma",
"published_runtime_base": "ghcr.io/fujitsupolycom/gb10-vllm-serving@sha256:6fc26fdad81a18f0fff67ce0a05f6d90165625ea2e1cac8a6f39bfb462017028",
"sparkcache": {
"source_sha256": "48e008ba0cbd12f1ffae1c28388ea83310f41c6219c955e13d63ab171290d8de"
"source_sha256": "335296b16304ef9b13d4e3b5b68dce41d332dcd2abce8df2ae2a25451471a06a"
},
"model": {
"repository": "deepseek-ai/DeepSeek-V4-Flash-0731",
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2 changes: 1 addition & 1 deletion deploy/glm52_35bpw/profile.json
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Expand Up @@ -5,7 +5,7 @@
"published_runtime_base": "ghcr.io/fujitsupolycom/gb10-vllm-serving@sha256:6fc26fdad81a18f0fff67ce0a05f6d90165625ea2e1cac8a6f39bfb462017028",
"base_image_requirement": "exact GLM-5.2 3.5-bpw R7 image recorded by the source container inspection",
"sparkcache": {
"source_sha256": "48e008ba0cbd12f1ffae1c28388ea83310f41c6219c955e13d63ab171290d8de"
"source_sha256": "335296b16304ef9b13d4e3b5b68dce41d332dcd2abce8df2ae2a25451471a06a"
},
"model": {
"repository": "brandonmusic/GLM-5.2-EXL3-TR3v4-3.5bpw-MTP78",
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