MAIL


Mailbox event notification
In Domino, when the router is running in a steady state and a new message is deposited in MAIL.BOX, a copy of the message is made and placed on a mailbox event queue which is then used by a new MailEvent thread in the router. The router then uses this copy of the message without having to search MAIL.BOX to discover new messages nor perform a full note open for use in transfer or delivery. The message is cached and additional copies of this message are made as needed for multiple recipients. This router optimization prevents creating extra copies of the note.

You can use NOTES.INI settings to limit the amount of memory used by open notes. The memory values are shared and maintained by mailbox event generation and any open router note.

For the following two NOTES.INI settings, RouterMaxEventMemorySizeBytes and RouterMaxEventMessageSizeBytes, if either of the maximum values specified are reached, the router falls back and searches mailboxes for new messages. New messages located during the search are not cached in the main message queue.

RouterMaxEventMemorySizeBytes

RouterMaxEventMessageSizeBytes The following two NOTES.INI settings, RouterMaxQueueMemorySizeBytes and RouterMaxQueueMessageSize Bytes, provide limits for caching these notes in the main message queue for immediate use in delivery or transfer.

RouterMaxQueueMemorySizeBytes

RouterMaxQueueMessageSize Bytes