Never had this problem until the past month. Sublime will always start indexing randomly, takes between 1-5 mins and heats up my computer. I just recently reset my sublime and installed all my plugins from scratch too.
What can I do to tackle this?
startup, version: 3143 osx x64 channel: stable
executable: /Applications/Sublime Text.app/Contents/MacOS/Sublime Text
working dir: /
packages path: /Users/tris/Library/Application Support/Sublime Text 3/Packages
state path: /Users/tris/Library/Application Support/Sublime Text 3/Local
zip path: /Applications/Sublime Text.app/Contents/MacOS/Packages
zip path: /Users/tris/Library/Application Support/Sublime Text 3/Installed Packages
ignored_packages: ["CSS", "Vintage"]
Errors parsing theme:
icon_file_type is missing layer0.opacity, setting to 1.0 for backwards compatibility
Unable to decode Packages/Edge Theme/assets/icons/night-skyscrollbar.png
pre session restore time: 0.38084
using gpu buffer for window
loading dictionary Packages/Language - English/en_US.dic
startup time: 0.557654
Error loading CSS.sublime-syntax: Unable to find CSS.sublime-syntax in Packages/HTML/HTML.sublime-syntax
no such context CSS.sublime-syntax#rule-list-body at line 371 column 28 in Packages/HTML/HTML.sublime-syntax
no such context CSS.sublime-syntax#rule-list-body at line 390 column 28 in Packages/HTML/HTML.sublime-syntax
no such context CSS.sublime-syntax#rule-list-body at line 371 column 28 in Packages/HTML/HTML.sublime-syntax
no such context CSS.sublime-syntax#rule-list-body at line 390 column 28 in Packages/HTML/HTML.sublime-syntax
reloading plugin Default.auto_indent_tag
reloading plugin Default.block
reloading plugin Default.comment
reloading plugin Default.convert_syntax
reloading plugin Default.copy_path
reloading plugin Default.delete_word
reloading plugin Default.detect_indentation
reloading plugin Default.duplicate_line
reloading plugin Default.echo
reloading plugin Default.exec
reloading plugin Default.fold
reloading plugin Default.font
reloading plugin Default.goto_line
reloading plugin Default.history_list
reloading plugin Default.indentation
reloading plugin Default.install_package_control
reloading plugin Default.kill_ring
reloading plugin Default.mark
reloading plugin Default.new_templates
reloading plugin Default.open_context_url
reloading plugin Default.open_in_browser
reloading plugin Default.pane
reloading plugin Default.paragraph
reloading plugin Default.paste_from_history
reloading plugin Default.profile
reloading plugin Default.quick_panel
reloading plugin Default.run_syntax_tests
reloading plugin Default.save_on_focus_lost
reloading plugin Default.scroll
reloading plugin Default.set_unsaved_view_name
reloading plugin Default.settings
reloading plugin Default.show_scope_name
reloading plugin Default.side_bar
reloading plugin Default.sort
reloading plugin Default.swap_line
reloading plugin Default.switch_file
reloading plugin Default.symbol
reloading plugin Default.transform
reloading plugin Default.transpose
reloading plugin Default.trim_trailing_white_space
reloading plugin Default.ui
reloading plugin Diff.diff
reloading plugin HTML.encode_html_entities
reloading plugin HTML.html_completions
reloading plugin 0_package_control_loader.00-package_control
reloading plugin 0_package_control_loader.01-pygments
reloading plugin 0_package_control_loader.50-backrefs
reloading plugin 0_package_control_loader.50-markupsafe
reloading plugin 0_package_control_loader.50-pymdownx
reloading plugin 0_package_control_loader.50-python-markdown
reloading plugin 0_package_control_loader.50-pyyaml
reloading plugin 0_package_control_loader.51-python-jinja2
reloading plugin 0_package_control_loader.55-mdpopups
reloading plugin A File Icon.A File Icon
reloading plugin All Autocomplete.all_views_completions
reloading plugin AutoFileName.autofilename
reloading plugin AutoFileName.getimageinfo
reloading plugin BracketHighlighter.bh_core
reloading plugin BracketHighlighter.bh_logging
reloading plugin BracketHighlighter.bh_plugin
reloading plugin BracketHighlighter.bh_popup
reloading plugin BracketHighlighter.bh_regions
reloading plugin BracketHighlighter.bh_remove
reloading plugin BracketHighlighter.bh_rules
reloading plugin BracketHighlighter.bh_search
reloading plugin BracketHighlighter.bh_swapping
reloading plugin BracketHighlighter.bh_wrapping
reloading plugin BracketHighlighter.support
reloading plugin ColorSchemeEditor.ColorSchemeEditor-ST2
reloading plugin CSS3.css3_completions
reloading plugin CSS3.rgb_to_hex
reloading plugin Edge Theme.E
reloading plugin Edge Theme.Icons
reloading plugin Emmet.emmet-plugin
reloading plugin FuzzyFileNav.fuzzy_file_nav
reloading plugin FuzzyFileNav.multiconf
reloading plugin FuzzyFileNav.notify
reloading plugin FuzzyFilePath.command_goto_file
reloading plugin FuzzyFilePath.command_insert_path
reloading plugin FuzzyFilePath.command_rebuild_cache
reloading plugin FuzzyFilePath.command_replace_region
reloading plugin FuzzyFilePath.command_show_context
reloading plugin FuzzyFilePath.command_show_current_settings
reloading plugin FuzzyFilePath.command_show_info
reloading plugin FuzzyFilePath.completion
reloading plugin FuzzyFilePath.controller
reloading plugin FuzzyFilePath.current_state
reloading plugin FuzzyFilePath.expression
reloading plugin FuzzyFilePath.ProjectListener
reloading plugin FuzzyFilePath.query
reloading plugin FuzzyFilePath.QueryCompletionListener
reloading plugin FuzzyFilePath.TestRunner
reloading plugin FuzzyFilePath.ViewListener
reloading plugin Git.git_commands
reloading plugin GitGutter.plugin
reloading plugin Markdown Preview.helper
reloading plugin Markdown Preview.markdown_settings
reloading plugin Markdown Preview.markdown_wrapper
reloading plugin Markdown Preview.MarkdownPreview
reloading plugin Package Control.1_reloader
reloading plugin Package Control.2_bootstrap
reloading plugin Package Control.Package Control
reloading plugin PackageResourceViewer.package_resource_viewer
reloading plugin PackageResourceViewer.package_resources
reloading plugin PackageSync.PackageSync
reloading plugin ScopeHunter.scope_hunter
reloading plugin ScopeHunter.scope_hunter_notify
reloading plugin ScopeHunter.support
reloading plugin SideBarEnhancements.SideBar
reloading plugin SideBarEnhancements.SideBarAPI
reloading plugin SideBarEnhancements.SideBarDefaultDisable
reloading plugin SyncedSideBar.SyncedSideBar
reloading plugin TerminalView.exec
reloading plugin TerminalView.gateone_terminal_emulator
reloading plugin TerminalView.linux_pty
reloading plugin TerminalView.pyte_terminal_emulator
reloading plugin TerminalView.sublime_terminal_buffer
reloading plugin TerminalView.sublime_view_cache
reloading plugin TerminalView.TerminalView
reloading plugin TerminalView.utils
reloading plugin Babel.Babel
reloading plugin HTML-CSS-JS Prettify.HTMLPrettify
reloading plugin JavaScript Enhancements._generated_2018_01_26_at_21_58_40
reloading plugin Minify.Minify
reloading plugin TypeScript.main
2018-01-29 17:45:59,809: 140735677268800: WARNING: TypeScript plugin initialized.
reloading plugin WakaTime.WakaTime
plugins loaded
lang_service_enabled: True
Path of tsserver.js: /Users/tris/Library/Application Support/Sublime Text 3/Packages/TypeScript/tsserver/tsserver.js
Path of tsc.js: /Users/tris/Library/Application Support/Sublime Text 3/Packages/TypeScript/tsserver/tsc.js
Trying to spawn node executable from: /usr/local/bin/node
ref view not found
[WakaTime] [INFO] Initializing WakaTime plugin v8.0.6
FuzzyFilePath cached 10 files in /Users/tris/Sites/learning/ReduxSimpleStarter
reloading settings Packages/User/PackageSync.sublime-settings
FuzzyFilePath cached 10 files in /Users/tris/Sites/learning/ReduxSimpleStarter
Emmet: No need to update PyV8
JavaScript Enhancements plugin version: 0.13.17
node.js version: v9.4.0
npm version: 5.6.0
ignored packages updated to: ["CSS", "Syntax Highlighting for Sass", "Vintage"]
generating syntax summary
Error loading CSS.sublime-syntax: Unable to find CSS.sublime-syntax in Packages/HTML/HTML.sublime-syntax
no such context CSS.sublime-syntax#rule-list-body at line 371 column 28 in Packages/HTML/HTML.sublime-syntax
no such context CSS.sublime-syntax#rule-list-body at line 390 column 28 in Packages/HTML/HTML.sublime-syntax
no such context CSS.sublime-syntax#rule-list-body at line 371 column 28 in Packages/HTML/HTML.sublime-syntax
no such context CSS.sublime-syntax#rule-list-body at line 390 column 28 in Packages/HTML/HTML.sublime-syntax
generating meta info summary
ignored packages updated to: ["CSS", "Sass", "Syntax Highlighting for Sass", "Vintage"]
reloading settings Packages/User/Package Control.sublime-settings
Package Control: Renamed Syntax Highlighting for Sass to Sass
reloading settings Packages/User/Package Control.sublime-settings
reloading settings Packages/User/Preferences.sublime-settings
reloading settings Packages/User/Package Control.sublime-settings
Package Control: Installing 1 upgrades
reloading settings Packages/User/Package Control.sublime-settings
reloading settings Packages/User/Preferences.sublime-settings
environment variables loaded using: /bin/zsh -l
ignored packages updated to: ["CSS", "Syntax Highlighting for Sass", "Vintage"]
ignored packages updated to: ["CSS", "Vintage"]
generating syntax summary
Error loading CSS.sublime-syntax: Unable to find CSS.sublime-syntax in Packages/HTML/HTML.sublime-syntax
no such context CSS.sublime-syntax#rule-list-body at line 371 column 28 in Packages/HTML/HTML.sublime-syntax
no such context CSS.sublime-syntax#rule-list-body at line 390 column 28 in Packages/HTML/HTML.sublime-syntax
no such context CSS.sublime-syntax#rule-list-body at line 371 column 28 in Packages/HTML/HTML.sublime-syntax
no such context CSS.sublime-syntax#rule-list-body at line 390 column 28 in Packages/HTML/HTML.sublime-syntax
reloading settings Packages/User/Package Control.sublime-settings
reloading settings Packages/User/Preferences.sublime-settings
Package Control: Upgraded Sass to 1.2.2
reloading settings Packages/User/Preferences.sublime-settings
reloading settings Packages/User/Preferences.sublime-settings