metal : reduce rset heartbeat from 500ms -> 5ms#24074
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* origin/master: (57 commits) server : disable on-device spec checkpoints (ggml-org#24108) arg: fix double mtp downloads (ggml-org#24128) webui: [a11y] fix keyboard navigation issues in chat interface and sidebar (ggml-org#23132) Move duplicated imatrix code into single common imatrix-loader.cpp (ggml-org#22445) ui: Fixed packages (ggml-org#24119) ui: added single line reasoning preview (ggml-org#23601) return filter to save memory (ggml-org#24125) convert: Fix Gemma 4 Unified conversion (ggml-org#24118) ggml: vectorize ggml_vec_dot_q4_1_q8_1 with WASM SIMD128 (ggml-org#22209) server: avoid unnecessary checkpoint restore when new tokens are present (ggml-org#24110) agents: refactor, include more guidelines (ggml-org#24111) webui: fix tool selector toggle/counter, key tools by stable identity (ggml-org#24065) build : use umbrella Headers directory for XCFramework module map (ggml-org#23974) server : add header to tools/server/server-http.h (ggml-org#24089) cmake: skip cvector-generator and export-lora when CPU backend is disabled (ggml-org#24053) fix(mtmd): handle Gemma 4 audio projector embedding size (ggml-org#24091) readme : add status badges (ggml-org#24104) tests : refactor test-save-load-state to accept token input (ggml-org#24073) metal : reduce rset heartbeat from 500ms -> 5ms (ggml-org#24074) ggml-webgpu: FlashAttention refactor + standardize quantization support (ggml-org#23834) ...
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Overview
cont #17766
Make the heartbeat loop of the Metal backend (that keeps the residency sets alive) more frequent. This is helpful for reducing the time for exiting a ggml application on macos.
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