dtail - DTail is a distributed DevOps tool for tailing, grepping, catting logs and other text files on many remote machines at once.

Age	Commit message (Collapse)	Author
2025-07-04	feat: add Profile-Guided Optimization (PGO) support	Paul Buetow
	- Add comprehensive PGO module in internal/tools/pgo/ - Integrate PGO into dtail-tools command with full CLI support - Add Makefile targets for PGO workflow: - make pgo: Full PGO workflow - make pgo-quick: Quick PGO with smaller datasets - make pgo-generate: Generate profiles only - make build-pgo: Build with existing profiles - make install-pgo: Install optimized binaries - Add convenience functions to data generator for PGO - Document PGO workflow in CLAUDE.md Performance improvements observed: - DCat: 3.8-7.0% additional improvement over turbo mode - DGrep: Up to 19% improvement for low hit rates - DMap: Variable impact, up to 64% for min_max on large files Benchmarks show total performance gains (pre-turbo → turbo+PGO): - DCat: 14-21x faster - DGrep: 9-15x faster - DMap: 9-29% faster 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
2025-06-26	Refactor profiling and benchmarking tools from bash to Go	Paul Buetow
	This major refactoring replaces all bash-based profiling and benchmarking scripts with a unified Go tool (dtail-tools) that provides: - Better cross-platform compatibility - Improved error handling and reliability - Structured data generation for test files - Consistent command-line interface - Easier maintenance and extensibility Key changes: - Created dtail-tools command with profile and benchmark subcommands - Implemented common utilities for data generation and file operations - Updated Makefile to use the new Go-based tools - Maintained backward compatibility with existing make targets - Fixed ParseSize to handle single-letter suffixes (10M, 1G, etc.) The new tool supports all previous functionality: - profile-quick, profile-all, profile-dmap - benchmark creation, comparison, and management - Test data generation with multiple formats - Profile analysis and listing 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>