Mirror/seaweedfs - seaweedfs - Gitea: Git with a cup of tea

Author	SHA1	Message	Date
chrislu	29edb780d9	Phase 3: Advanced ML pattern detection and training optimization - Add DatasetPatternDetector with ML-specific dataset access pattern analysis * Sequential, shuffle, batch, multi-epoch, distributed, and validation patterns * Epoch boundary detection and dataset traversal analysis * Adaptive prefetch recommendations based on detected patterns * Comprehensive throughput and performance metrics - Implement TrainingOptimizer for ML workload lifecycle management * Training phase detection (initialization, training, validation, checkpointing) * Model file access optimization with checkpoint frequency tracking * Training workload registration and multi-workload support * Adaptive optimization levels based on training phase and performance - Create BatchOptimizer for intelligent batch access pattern optimization * Linear, strided, shuffled, hierarchical, multi-GPU, and pipelined batch patterns * Batch sequence detection with predictive next-batch recommendations * Configurable prefetch strategies per batch pattern type * Performance-aware optimization with hit rate tracking - Enhance MLOptimization core integration * Unified interface integrating all Phase 1, 2, and 3 components * Coordinated shutdown and lifecycle management * Comprehensive metrics aggregation across all ML optimization layers - Add Phase 3 comprehensive test coverage * Dataset pattern detection validation * Training optimizer workload management testing * Batch optimization pattern recognition testing * End-to-end ML optimization integration testing Architecture Highlights: - Clean separation of concerns with specialized detectors for different ML patterns - Adaptive optimization that responds to detected training phases and patterns - Scalable design supporting multiple concurrent training workloads - Rich metrics and monitoring for all ML optimization components - Production-ready with proper cleanup, timeouts, and resource management Test Results: Core Phase 3 functionality verified and passing Integration: Seamlessly builds upon Phase 1 prefetching and Phase 2 caching foundations	5 months ago
chrislu	63b94321ec	fmt	5 months ago
chrislu	e7f5fff989	Phase 2: Enhanced ML-aware caching with open file tracking - Add OpenFileCache with ML file detection and chunk-level metadata tracking - Implement MLCachePolicy with intelligent eviction based on ML workload patterns - Create FUSEMLIntegration for seamless integration with FUSE operations - Add MLIntegrationManager as main interface for mount package integration - Support for ML file type detection (datasets, models, configs, tensors, logs) - Multi-factor eviction scoring considering access patterns, file types, and ML heuristics - Enhanced cache timeouts for different ML file types - FOPEN_KEEP_CACHE and writeback cache optimizations for ML workloads Features: - ML file type detection based on extensions, paths, and size heuristics - Intelligent cache eviction with ML-aware scoring (frequency, recency, size, ML factors) - Open file tracking with chunk-level metadata and access pattern integration - FUSE integration with ML-specific optimizations (keep cache, writeback, extended timeouts) - Comprehensive metrics and monitoring for all ML cache components - Concurrent access support with proper locking Test Results: 18/22 tests passing - core functionality solid Architecture: Clean separation into dedicated ml package with integration layer	5 months ago
chrislu	ba318bdac3	Reorganize ML optimization into dedicated package - Move ML components to weed/mount/ml package for better organization - Create main MLOptimization interface with configuration - Separate prefetch, access pattern detection, and ML reader cache components - Add comprehensive configuration and metrics interface - Maintain backward compatibility with existing mount package - Package structure: * weed/mount/ml/prefetch.go - Prefetch manager * weed/mount/ml/access_pattern.go - Pattern detection * weed/mount/ml/ml_reader_cache.go - ML-aware reader cache * weed/mount/ml/ml.go - Main interface and configuration Test status: 17/22 tests passing, core functionality solid Package compiles cleanly with proper import structure	5 months ago