The "mtime-changes" setting:
Use file modification times (mtimes) to detect when files have been modified. If disabled, all managed files are hashed to detect changes, which can be slow for large projects.
Help: mtime-changes
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for improvements to Tcl and certain Tcl packages.
Use file modification times (mtimes) to detect when files have been modified. If disabled, all managed files are hashed to detect changes, which can be slow for large projects.