在搜索了更多内容后,我自己在https://www.cups.org/documentation.php/doc-2.0/man-cupsd.conf.html找到了它:
MaxJobTime seconds
Specifies the maximum time a job may take to print before it is canceled.
Set to "0" to disable cancellation of "stuck" jobs. The default is "10800" (3 hours).
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