*sees someone shave 10 minutes off a task by switching from -URLByAppendingPathComponent: to -URLByAppendingPathComponent:isDirectory:*

@Catfish_Man Similar issue just creating a URL. And in bulk it’s slow even with an SSD.
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@mjtsai yeah, syscalls aren’t cheap :/ -
@Catfish_Man Yeah. What happens if the resource changes type after I create the URL? In general, I can’t prevent that from happening… -
@mjtsai yeah, time-of-check-time-of-use races :/
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David Smith
Michael Tsai