Commit Graph
34 Commits
Author SHA1 Message Date
Cheng RuiandCodex 2a4e3cc3db [Bugfix][KV Offload] Ensure tracker progress for oversized offers (#54759)
Signed-off-by: Cheng Rui <286040359@qq.com>
Co-authored-by: Codex <noreply@openai.com>
2026-09-02 14:09:29 +03:00
4c58a0c398 [Bugfix][KV Offload] Unlink /dev/shm region after all workers map it (barrier variant of #51317) (#52596)
Signed-off-by: Itay Etelis <itay.etelis@ibm.com>
Co-authored-by: Itay Etelis <itay.etelis@ibm.com>
Co-authored-by: NickLucche <nicolo.lucchesi@mistral.ai>
2026-08-31 15:53:00 +03:00
e6bfe03ad7 Count store offers, not lookups, for CPU offload store_threshold (#52227)
Signed-off-by: okorzh-amd <okorzh-amd@users.noreply.github.com>
Co-authored-by: okorzh-amd <okorzh-amd@users.noreply.github.com>
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-27 20:21:06 -07:00
Andreas KaratzasandOpenAI Codex 1ab2801dde [ROCm] Remove stale SDPA and skinny GEMM workarounds (#50907)
Signed-off-by: Andreas Karatzas <Andreas.Karatzas@amd.com>
Signed-off-by: Andreas Karatzas <akaratza@amd.com>
Co-authored-by: OpenAI Codex <codex@openai.com>
2026-08-11 14:19:16 -04:00
AlexHuang 0fec3d652b [Bugfix][KV Offload] Centralize shared mmap cleanup in CPU worker (#51622)
Signed-off-by: Alex <jihui.huang@daocloud.io>
2026-08-11 13:22:15 +03:00
Itay EtelisandItay Etelis 81840a172f [KV Connector] Canonical CPU layout for parallelism-agnostic KV offload (#48414)
Signed-off-by: Itay Etelis <itay.etelis@ibm.com>
Co-authored-by: Itay Etelis <itay.etelis@ibm.com>
2026-08-10 10:44:54 +03:00
ef2615c2e0 [Bugfix][KV Offload] Fall back when MADV_POPULATE_WRITE is unsupported (#51116)
Signed-off-by: Guy Girmonsky <guygir@gmail.com>
Signed-off-by: Alex <jihui.huang@daocloud.io>
Co-authored-by: Guy Girmonsky <guygir@gmail.com>
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
Co-authored-by: OpenAI Codex <noreply@openai.com>
2026-08-06 13:48:01 +03:00
9833aa53d5 [Bugfix] Fail fast with a clear error when CPU offload region exceeds available space (#50358)
Signed-off-by: Alex <jihui.huang@daocloud.io>
Co-authored-by: OpenAI Codex <codex@openai.com>
Co-authored-by: Or Ozeri <oro@il.ibm.com>
2026-08-05 20:59:55 +03:00
MINJUN GIL b92352ca2c [Perf][KV Offload] Avoid quadratic ARC batch eviction (#50992)
Signed-off-by: MINJUN GIL <alswnsrlf12@naver.com>
2026-08-05 10:58:36 +03:00
Philip Pesic dc1be79031 Add CachePolicyFactory for pluggable/external eviction policies (#49114)
Signed-off-by: Philip Pesic <philippesic06@gmail.com>
2026-07-29 07:34:55 +03:00
Ronen Schaffer 77cba0259f [KV Offloading] Per-request tier filtering with TierFilter/TierMatcher (#48123)
Signed-off-by: Ronen Schaffer <ronen.schaffer@ibm.com>
2026-07-27 13:29:57 +03:00
Andreas KaratzasandOpenAI Codex 394beb633b [Bugfix][ROCm] Use batch DMA for CPU KV cache loads (#49843)
Signed-off-by: Andreas Karatzas <akaratza@amd.com>
Co-authored-by: OpenAI Codex <noreply@openai.com>
2026-07-27 02:18:01 -07:00
Chang GuoandOpenAI Codex 7eca0e1a64 [KV Offload] Deduplicate replicated MLA KV in the shared CPU region (#48906)
Signed-off-by: Change72 <changg@nvidia.com>
Co-authored-by: OpenAI Codex <noreply@openai.com>
2026-07-26 08:22:30 +03:00
a9531edfa6 [KV Offload] Define clean backend configuration boundary (#48150)
Signed-off-by: Change72 <changg@nvidia.com>
Signed-off-by: Chang Guo <cguo51@asu.edu>
Co-authored-by: Codex <codex@openai.com>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
Co-authored-by: Or Ozeri <or@ozery.com>
Co-authored-by: OpenAI Codex <noreply@openai.com>
2026-07-16 13:27:05 +03:00
cdaa40d2a8 [KV Offload] Split cpu_cache_usage_perc into write/read usage gauges (#47666)
Signed-off-by: srinivas_oo7 <sklinkedin0120@gmail.com>
Co-authored-by: srinivas_oo7 <sklinkedin0120@gmail.com>
Co-authored-by: Or Ozeri <oro@il.ibm.com>
2026-07-14 20:13:41 +03:00
liranschourandOr Ozeri 5c0c987c03 Make tiering offload region DP-replica aware (#47987)
Signed-off-by: Liran Schour <lirans@il.ibm.com>
Co-authored-by: Or Ozeri <oro@il.ibm.com>
2026-07-12 13:10:21 +03:00
Posedge_LinandOr Ozeri 0ca6eee743 [Core] Pass request context to CPU offload cache policy touch (#47744)
Signed-off-by: jacklin78911-collab <jacklin78911@gmail.com>
Co-authored-by: Or Ozeri <oro@il.ibm.com>
2026-07-08 05:56:25 +03:00
c46ced1ee3 [kv_offload] Establish tier-owned KV event handling (#46544)
Signed-off-by: Change72 <changg@nvidia.com>
Signed-off-by: Chang Guo <changg@nvidia.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Co-authored-by: Or Ozeri <oro@il.ibm.com>
2026-07-07 16:55:20 +03:00
e040899a00 [KV Offloading] Add basic offloading metrics (#45958)
Signed-off-by: srinivas_oo7 <sklinkedin0120@gmail.com>
Signed-off-by: Srinivas Krovvidi <194645829+Srinivasoo7@users.noreply.github.com>
Co-authored-by: srinivas_oo7 <sklinkedin0120@gmail.com>
Co-authored-by: Or Ozeri <or@ozery.com>
Co-authored-by: Or Ozeri <oro@il.ibm.com>
2026-07-07 09:26:28 +03:00
Ronen SchafferandOr Ozeri bb61177e49 [KV Offloading] Replace bool|None lookup return with LookupResult enum (#46363)
Signed-off-by: Ronen Schaffer <ronen.schaffer@ibm.com>
Co-authored-by: Or Ozeri <oro@il.ibm.com>
2026-06-24 18:06:08 +03:00
Martin Hickey f237e16b41 [KV Offload] Replace OffloadingHandler with OffloadingWorker (#45053)
Signed-off-by: Martin Hickey <martin.hickey@ie.ibm.com>
2026-06-24 14:44:24 +03:00
7d47cff933 [Bugfix][KV Offload] Fix swap_blocks_batch on the default stream (#46379)
Signed-off-by: Itay Etelis <itay.etelis@ibm.com>
Co-authored-by: Itay Etelis <itay.etelis@ibm.com>
Co-authored-by: Itay Etelis <Itay.etelis@gmail.com>
2026-06-23 05:45:27 -07:00
Varun Sundar RabindranathandVarun Sundar Rabindranath 68567ef2df [CPUOffloadingManager] Maintain evictable list in LRUCachePolicy (#46216)
Signed-off-by: <>
Co-authored-by: Varun Sundar Rabindranath <varun-sundar-rabindranath@h100-01.nemg-001.lab.rdu2.dc.redhat.com>
2026-06-22 06:54:44 +00:00
Varun Sundar RabindranathandVarun Sundar Rabindranath 3b4a76b63f [KV-Offloading] : Expose CPU cache usage metric (#45737)
Signed-off-by: Varun Sundar Rabindranath <varun-sundar-rabindranath@h100-01.nemg-001.lab.rdu2.dc.redhat.com>
Signed-off-by: <>
Co-authored-by: Varun Sundar Rabindranath <varun-sundar-rabindranath@h100-01.nemg-001.lab.rdu2.dc.redhat.com>
2026-06-20 21:21:55 +00:00
Varun Sundar RabindranathandVarun Sundar Rabindranath ed938ad7db [CPUOffloading] Guard CPU eviction check (#45757)
Signed-off-by: Varun Sundar Rabindranath <varun-sundar-rabindranath@h100-01.nemg-001.lab.rdu2.dc.redhat.com>
Co-authored-by: Varun Sundar Rabindranath <varun-sundar-rabindranath@h100-01.nemg-001.lab.rdu2.dc.redhat.com>
2026-06-18 05:34:59 +03:00
Srinivas Krovvidisrinivas_oo7Srinivasoo7mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>Or Ozeri
9dfc313bdc Feature/offloading manager stats (#35669)
Signed-off-by: Sriusa4414@gmail.com
Signed-off-by: srinivas_oo7 <Sriusa4414@gmail.com>
Signed-off-by: srinivas_oo7 <sklinkedin0120@gmail.com>
Signed-off-by: Srinivasoo7 <158864704+Srinivasoo7@users.noreply.github.com>
Signed-off-by: Or Ozeri <oro@il.ibm.com>
Co-authored-by: srinivas_oo7 <sklinkedin0120@gmail.com>
Co-authored-by: Srinivasoo7 <158864704+Srinivasoo7@users.noreply.github.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
Co-authored-by: Or Ozeri <oro@il.ibm.com>
2026-06-10 12:44:55 +00:00
Varun Sundar Rabindranathandvarun sundar rabindranath 3d76f395e3 [SharedOffloadRegion] Align blocks to page-size (#43689)
Signed-off-by: varun sundar rabindranath <vsundarr@redhat.com>
Co-authored-by: varun sundar rabindranath <vsundarr@redhat.com>
2026-06-03 14:25:57 +03:00
Itay EtelisItay Etelismergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
1fa9ea09f6 [Perf] Triton fast path for small CPU→GPU swap_blocks_batch in the offloading connector (#42212)
Signed-off-by: Itay Etelis <itay.etelis@ibm.com>
Co-authored-by: Itay Etelis <itay.etelis@ibm.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2026-06-03 13:38:17 +03:00
Ronen Schaffer 11f6b545d4 [kv_offload] Add multi-tier KV cache offloading framework (#40020)
Signed-off-by: Ronen Schaffer <ronen.schaffer@ibm.com>
2026-05-13 17:21:43 +03:00
Ronen Schaffer 79fd1bc7ed [kv_offload] Add req_id to ReqContext for per-request tracking (#42507)
Signed-off-by: Ronen Schaffer <ronen.schaffer@ibm.com>
2026-05-13 11:11:10 +00:00
Martin Hickeyandgemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com> 4955990f1b [kv_offload] Move FilterReusedOffloadingManager logic to CPUOffloadingManager (#41727)
Signed-off-by: Martin Hickey <martin.hickey@ie.ibm.com>
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
2026-05-11 18:09:29 +03:00
Ronen Schaffer e175192d33 [KV Offload] Pass ReqContext to touch(), complete_load(), and complete_store() (#41366)
Signed-off-by: Ronen Schaffer <ronen.schaffer@ibm.com>
2026-05-10 15:09:25 +03:00
Ronen Schaffer f39bcf1e30 [KV Offload] Return None from lookup() for in-flight blocks (#41795)
Signed-off-by: Ronen Schaffer <ronen.schaffer@ibm.com>
2026-05-06 17:31:21 +03:00
Martin HickeyandOr Ozeri c42981d034 [Refactor][kv_offload] KV Offloading maintainability improvements (#40538)
Signed-off-by: Martin Hickey <martin.hickey@ie.ibm.com>
Co-authored-by: Or Ozeri <oro@il.ibm.com>
2026-04-30 05:55:31 +03:00