ComfyUI/comfy/isolation
John Pollock 9250191c65 feat(isolation): DynamicVRAM compatibility for process isolation
DynamicVRAM's on-demand model loading/offloading conflicted with  process isolation in three ways: RPC tensor transport stalls from mid-call GPU offload, race conditions between model lifecycle and active RPC operations, and false positive memory leak detection from changed finalizer patterns.

- Marshal CUDA tensors to CPU before RPC transport for dynamic models
- Add operation state tracking + quiescence waits at workflow boundaries
- Distinguish proxy reference release from actual leaks in cleanup_models_gc
- Fix init order: DynamicVRAM must initialize before isolation proxies
- Add RPC timeouts to prevent indefinite hangs on model unavailability
- Prevent proxy-of-proxy chains from DynamicVRAM model reload cycles
- Add torch.device/torch.dtype serializers for new DynamicVRAM RPC paths
- Guard isolation overhead so non-isolated workflows are unaffected
- Migrate env var to PYISOLATE_CHILD
2026-03-04 23:48:02 -06:00
..
proxies feat(isolation): DynamicVRAM compatibility for process isolation 2026-03-04 23:48:02 -06:00
__init__.py feat(isolation): DynamicVRAM compatibility for process isolation 2026-03-04 23:48:02 -06:00
adapter.py feat(isolation): DynamicVRAM compatibility for process isolation 2026-03-04 23:48:02 -06:00
child_hooks.py feat(isolation-runtime): manifest loading, orchestration, host policy, shm forensics 2026-02-27 12:41:44 -06:00
clip_proxy.py feat(isolation-model-proxies): model patcher + clip/vae/model sampling proxies 2026-02-27 12:42:11 -06:00
extension_loader.py feat(isolation-runtime): manifest loading, orchestration, host policy, shm forensics 2026-02-27 12:41:44 -06:00
extension_wrapper.py feat(isolation): DynamicVRAM compatibility for process isolation 2026-03-04 23:48:02 -06:00
host_hooks.py feat(isolation-runtime): manifest loading, orchestration, host policy, shm forensics 2026-02-27 12:41:44 -06:00
host_policy.py feat(isolation-runtime): manifest loading, orchestration, host policy, shm forensics 2026-02-27 12:41:44 -06:00
manifest_loader.py feat(isolation-runtime): manifest loading, orchestration, host policy, shm forensics 2026-02-27 12:41:44 -06:00
model_patcher_proxy_registry.py feat(isolation): DynamicVRAM compatibility for process isolation 2026-03-04 23:48:02 -06:00
model_patcher_proxy_utils.py feat(isolation-model-proxies): model patcher + clip/vae/model sampling proxies 2026-02-27 12:42:11 -06:00
model_patcher_proxy.py feat(isolation): DynamicVRAM compatibility for process isolation 2026-03-04 23:48:02 -06:00
model_sampling_proxy.py feat(isolation): DynamicVRAM compatibility for process isolation 2026-03-04 23:48:02 -06:00
rpc_bridge.py feat(isolation-runtime): manifest loading, orchestration, host policy, shm forensics 2026-02-27 12:41:44 -06:00
runtime_helpers.py feat(isolation-runtime): manifest loading, orchestration, host policy, shm forensics 2026-02-27 12:41:44 -06:00
shm_forensics.py feat(isolation-runtime): manifest loading, orchestration, host policy, shm forensics 2026-02-27 12:41:44 -06:00
vae_proxy.py feat(isolation-model-proxies): model patcher + clip/vae/model sampling proxies 2026-02-27 12:42:11 -06:00