Initial commit: Linux System Tuning Suite

- Intelligent hardware detection and analysis
- Modular optimization system with profiles
- Automatic tmpfs, zram, and kernel tuning
- Real-time monitoring and health checks
- Support for desktop, gaming, and development workloads
- Safe backup and rollback capabilities
- Systemd integration for persistent optimizations

profiles/desktop.json

@@ -0,0 +1,81 @@
+{
+  "_comment": "Desktop/Workstation Optimization Profile - Optimized for general desktop use with focus on responsiveness",
+  "profile_name": "desktop",
+  "description": "General desktop optimization for workstations",
+  "target_systems": [
+    "Desktop computers",
+    "Workstations",
+    "General purpose laptops"
+  ],
+  "requirements": {
+    "min_ram_gb": 4,
+    "recommended_ram_gb": 8
+  },
+  "optimizations": {
+    "zram": {
+      "enabled": true,
+      "size_formula": "min(ram_gb * 0.75, 12)G",
+      "compression_algorithm": "lz4"
+    },
+    "tmpfs": {
+      "browser_cache": {
+        "enabled": true,
+        "size": "auto",
+        "paths": [
+          "/tmp/tmpfs-cache/browser"
+        ]
+      },
+      "ide_cache": {
+        "enabled": true,
+        "size": "1G",
+        "paths": [
+          "/tmp/tmpfs-cache/vscode",
+          "/tmp/tmpfs-cache/jetbrains"
+        ]
+      },
+      "package_cache": {
+        "enabled": true,
+        "size": "2G",
+        "bind_mounts": [
+          "/var/cache/apt",
+          "/var/cache/pacman/pkg"
+        ]
+      },
+      "thumbnails": {
+        "enabled": true,
+        "size": "256M",
+        "paths": [
+          "/tmp/tmpfs-cache/thumbnails"
+        ]
+      }
+    },
+    "kernel_parameters": {
+      "vm.swappiness": 5,
+      "vm.dirty_ratio": 5,
+      "vm.dirty_background_ratio": 2,
+      "vm.vfs_cache_pressure": 50,
+      "vm.page-cluster": 0,
+      "net.core.netdev_max_backlog": 5000,
+      "net.core.rmem_max": 16777216,
+      "net.core.wmem_max": 16777216
+    },
+    "overlayfs": {
+      "enabled": false,
+      "protect_configs": false
+    }
+  },
+  "sizing_rules": {
+    "browser_cache": {
+      "ram_4gb": "512M",
+      "ram_8gb": "1G",
+      "ram_16gb": "2G",
+      "ram_32gb": "4G"
+    },
+    "zram_size": {
+      "ram_4gb": "3G",
+      "ram_8gb": "6G",
+      "ram_16gb": "12G",
+      "ram_32gb": "16G"
+    }
+  }
+}

profiles/development.json

@@ -0,0 +1,76 @@
+{
+  "_comment": "Development Workstation Profile - Optimized for software development with large projects",
+  "profile_name": "development",
+  "description": "Development-focused optimization for IDEs and build tools",
+  "target_systems": [
+    "Development workstations",
+    "DevOps machines",
+    "CI/CD systems"
+  ],
+  "requirements": {
+    "min_ram_gb": 8,
+    "recommended_ram_gb": 32
+  },
+  "optimizations": {
+    "zram": {
+      "enabled": true,
+      "size_formula": "min(ram_gb * 0.8, 16)G",
+      "compression_algorithm": "zstd"
+    },
+    "tmpfs": {
+      "build_cache": {
+        "enabled": true,
+        "size": "8G",
+        "paths": [
+          "/tmp/tmpfs-cache/build",
+          "/tmp/tmpfs-cache/ccache"
+        ]
+      },
+      "ide_cache": {
+        "enabled": true,
+        "size": "4G",
+        "paths": [
+          "/tmp/tmpfs-cache/vscode",
+          "/tmp/tmpfs-cache/jetbrains",
+          "/tmp/tmpfs-cache/eclipse"
+        ]
+      },
+      "package_cache": {
+        "enabled": true,
+        "size": "4G",
+        "bind_mounts": [
+          "/var/cache/apt",
+          "/var/cache/pacman/pkg",
+          "/root/.cache/pip"
+        ]
+      },
+      "node_modules": {
+        "enabled": true,
+        "size": "6G",
+        "paths": ["/tmp/tmpfs-cache/node_modules"]
+      }
+    },
+    "kernel_parameters": {
+      "vm.swappiness": 5,
+      "vm.dirty_ratio": 10,
+      "vm.dirty_background_ratio": 5,
+      "vm.vfs_cache_pressure": 50,
+      "fs.file-max": 2097152,
+      "fs.inotify.max_user_watches": 524288,
+      "kernel.pid_max": 32768
+    },
+    "overlayfs": {
+      "enabled": true,
+      "protect_configs": true,
+      "overlay_paths": [
+        "/home/*/workspace",
+        "/opt/projects"
+      ]
+    }
+  },
+  "development_specific": {
+    "docker_optimization": true,
+    "git_optimization": true,
+    "compiler_cache": true
+  }
+}

profiles/gaming.json

@@ -0,0 +1,64 @@
+{
+  "_comment": "Gaming Optimization Profile - Optimized for gaming performance with low latency",
+  "profile_name": "gaming",
+  "description": "Gaming-focused optimization for maximum performance",
+  "target_systems": [
+    "Gaming desktops",
+    "High-performance laptops",
+    "Streaming setups"
+  ],
+  "requirements": {
+    "min_ram_gb": 8,
+    "recommended_ram_gb": 16
+  },
+  "optimizations": {
+    "zram": {
+      "enabled": true,
+      "size_formula": "min(ram_gb * 0.5, 8)G",
+      "compression_algorithm": "lz4"
+    },
+    "tmpfs": {
+      "game_cache": {
+        "enabled": true,
+        "size": "4G",
+        "paths": [
+          "/tmp/tmpfs-cache/steam",
+          "/tmp/tmpfs-cache/games"
+        ]
+      },
+      "browser_cache": {
+        "enabled": true,
+        "size": "1G",
+        "paths": ["/tmp/tmpfs-cache/browser"]
+      },
+      "shader_cache": {
+        "enabled": true,
+        "size": "2G",
+        "paths": ["/tmp/tmpfs-cache/shaders"]
+      }
+    },
+    "kernel_parameters": {
+      "vm.swappiness": 1,
+      "vm.dirty_ratio": 3,
+      "vm.dirty_background_ratio": 1,
+      "vm.vfs_cache_pressure": 40,
+      "vm.page-cluster": 0,
+      "kernel.sched_autogroup_enabled": 0,
+      "kernel.sched_child_runs_first": 1,
+      "net.core.netdev_max_backlog": 10000,
+      "net.core.rmem_max": 33554432,
+      "net.core.wmem_max": 33554432
+    },
+    "overlayfs": {
+      "enabled": false
+    }
+  },
+  "gaming_specific": {
+    "cpu_governor": "performance",
+    "disable_services": [
+      "bluetooth",
+      "cups"
+    ],
+    "priority_adjustments": true
+  }
+}