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@ -21,8 +21,7 @@
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(define (preheat-cache starting-dir)
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(unless (and (path-string? starting-dir) (directory-exists? starting-dir))
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(raise-argument-error 'preheat-cache "directory" starting-dir))
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(define max-places (processor-count)) ; number of parallel processes to spawn at a time
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(define worker-places (for/list ([i (in-range max-places)])
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(define worker-places (for/list ([i (in-range (processor-count))])
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(place ch
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(let loop ()
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(define result (with-handlers ([exn:fail? (λ (e) #false)])
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@ -45,7 +44,7 @@
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;; compile the paths in groups, so they can be incrementally saved.
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;; that way, if there's a failure, the progress is preserved.
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;; but the slowest file in a group will prevent further progress.
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(for ([path-group (in-list (slice-at uncached-paths max-places))])
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(for ([path-group (in-list (slice-at uncached-paths (length worker-places)))])
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(for ([path (in-list path-group)]
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[wp (in-list worker-places)])
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(message (format "caching: ~a" (find-relative-path starting-dir path)))
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