Causes the MTA to monitor and process the priority 0 and 1 subdirectories independently with separate scanner threads, rather than in sequence with the same scanner thread. See Section 44.2.3, Adjusting the Number of MTA Scanner Threads for the Domain and Post Offices.
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Linux MTA |
Windows MTA |
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|---|---|---|
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Syntax: |
‑‑fast0 |
/fast0 |
See also ‑‑fast4.