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Prefix caching makes gemma-4 generations diverge from vanilla vLLM (output stays coherent, not garbled)

bugSomething isn't workingSomething isn't working

help wantedExtra attention is neededExtra attention is needed

Status: Open.

#446 In ovg-project/kvcached;

· RixinLiu opened on Aug 13, 2026

PD Disaggregation Support Tracking Issue

Status: Open.

#442 In ovg-project/kvcached;

· RixinLiu opened on Aug 11, 2026

ElasticBlockPool.free_blocks() breaks on newer vLLM: unexpected keyword argument 'prepend'

Status: Open.

#438 In ovg-project/kvcached;

· rishabhsinha17 opened on Aug 8, 2026

SIGABRT in FTensor::map() — mem_unmap fails with "invalid argument" under repeated large alloc/free churn

Status: Open.

#437 In ovg-project/kvcached;

· jiarong0907 opened on Aug 8, 2026

PageAllocator::get_num_free_pages() / get_num_inuse_pages() read shared counters without holding lock_

Status: Open.

#436 In ovg-project/kvcached;

· jiarong0907 opened on Aug 8, 2026

kvcached support matrix

help wantedExtra attention is neededExtra attention is needed

Status: Open.

#425 In ovg-project/kvcached;

· RixinLiu opened on Aug 5, 2026

Current Roadmap

Status: Open.

#419 In ovg-project/kvcached;

· RixinLiu opened on Jul 30, 2026

Need support for Gemma model which has cross-layer kv sharing

Status: Open.

#417 In ovg-project/kvcached;

· RixinLiu opened on Jul 30, 2026

Partial KV tensor mapping failures can leave inconsistent VMM state

Status: Open.

#412 In ovg-project/kvcached;

· shipiyouniao opened on Jul 27, 2026

SleepManager.wakeup_model() reports failure for a caller whose own wake call actually succeeded, when two wakeups for the same model race

Status: Open.

#408 In ovg-project/kvcached;

· AmirF194 opened on Jul 23, 2026

page-size calculation incompatible with vLLM 0.24+ AttentionSpec.indexes_kv_by_block_stride

Status: Open.

#399 In ovg-project/kvcached;

· lianghao208 opened on Jul 21, 2026

SGLang FP8 KV cache uses logical dtype for physical storage

Status: Open.

#387 In ovg-project/kvcached;

· shipiyouniao opened on Jul 16, 2026