Swift-1.5-5bit-MLX / compatibility /cache-tests /full-mac-5bit-results.json
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Bound retained server cache while keeping prompt reuse enabled (#1)
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{
"status": "PASS_FULL_MODEL_SYNTHETIC_LONG_CONTEXT_FOLLOWUPS",
"physical_memory_bytes": 51539607552,
"offline": true,
"model_weights_changed": false,
"memory_limit_overrides": false,
"device": "Device(gpu, 0)",
"device_info": {
"device_name": "Apple M4 Pro",
"max_recommended_working_set_size": 40200896512,
"memory_size": 51539607552,
"architecture": "applegpu_g16s",
"max_buffer_length": 30150672384,
"resource_limit": 499000
},
"packages": {
"mlx": "0.32.2",
"mlx-lm": "0.32.0",
"transformers": "5.14.1",
"huggingface_hub": "1.31.0"
},
"prompt_origin": "Synthetic repeated records; no third-party conversation",
"initial_prompt_tokens": 86004,
"requests": [
{
"turn": 1,
"elapsed_seconds": 906.998991333,
"usage": {
"prompt_tokens": 86004,
"completion_tokens": 2,
"total_tokens": 86006,
"prompt_tokens_details": {
"cached_tokens": 0
}
},
"generation": "READY",
"finish_reason": "stop",
"retained_bytes": 5945229312,
"retained_limit": 7946990032,
"retained_sequences": 2,
"peak_mlx_bytes": 36879525149
},
{
"turn": 2,
"elapsed_seconds": 1.4516940830003477,
"usage": {
"prompt_tokens": 86024,
"completion_tokens": 2,
"total_tokens": 86026,
"prompt_tokens_details": {
"cached_tokens": 86000
}
},
"generation": "READY",
"finish_reason": "stop",
"retained_bytes": 5946540032,
"retained_limit": 7946990032,
"retained_sequences": 2,
"peak_mlx_bytes": 37340425976
},
{
"turn": 3,
"elapsed_seconds": 1.4471444169998904,
"usage": {
"prompt_tokens": 86044,
"completion_tokens": 2,
"total_tokens": 86046,
"prompt_tokens_details": {
"cached_tokens": 86020
}
},
"generation": "READY",
"finish_reason": "stop",
"retained_bytes": 5947850752,
"retained_limit": 7946990032,
"retained_sequences": 2,
"peak_mlx_bytes": 37358006008
}
],
"warm_reuse_observed": true,
"warm_reuse_fraction": [
0.9997210080907654,
0.9997210729394264
],
"monitor_summary": {
"samples": 91,
"peak_active_mlx_bytes": 28351155232,
"peak_allocator_cache_bytes": 5353876378,
"swap_observations": [
"total = 0.00M used = 0.00M free = 0.00M (encrypted)"
],
"worker_healthy_in_all_samples": true,
"retained_limit_observed_in_all_samples": true
},
"model_repository": "ukisai/Swift-1.5-5bit-MLX",
"tested_revision": "5359607ded7c88e3c7379a0adfb879eaf483cd98",
"memory_limit_scope": {
"manual_overrides": false,
"macos_settings_changed": false,
"server_startup_wired_limit_helper": "suppressed by the HTTP harness",
"batch_generator_wired_limit": "unchanged stock MLX-LM behavior: uses Apple's recommended working-set size",
"legacy_boolean_meaning": "memory_limit_overrides=false records no manual override; it does not suppress stock batch-generator behavior"
}
}