Darya.zelenina: Created page with "'''IO''' is a class of statistics collected by the MONITOR utility. It includes the following data items: * Direct I/O Rate: rate of direct I/O (for example, disk and tap..."

2019-06-02T11:22:45Z

Created page with "'''IO''' is a class of statistics collected by the MONITOR utility. It includes the following data items: * Direct I/O Rate: rate of direct I/O (for example, disk and tap..."

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'''IO''' is a class of statistics collected by the [[MONITOR]] utility. It includes the following data items:

* Direct I/O Rate: rate of direct I/O (for example, disk and tape) operations
* Buffered I/O Rate: rate of buffered I/O (for example, terminal and line printer) operations
* Mailbox Write Rate: rate of write-to-[[Mailbox|mailbox]] requests received by the system
* Split Transfer Rate: rate at which transfers were split into multiple I/Os
* Log Name Translation Rate: rate of logical name translations
* File Open Rate: rate at which files were opened
* Page Fault Rate: rate of occurrence of [[Page Fault|page faults]] for all [[Working Set|working sets]]
* Page Read Rate: rate of pages read from disk as a result of [[Page Fault|page faults]]
* Page Read I/O Rate: rate of read I/O operations from disk as a result of [[Page Fault|page faults]]
* Page Write Rate: rate of pages written to the [[Page File|page file]]
* Page Write I/O Rate: rate of write I/O operations to the [[Page File|page file]]
* Inswap Rate: rate at which working sets were read into memory from the [[Swap file|swap file]]
* Free List Size: number of pages on the [[Free Page List|free page list]]
* Modified List Size: number of pages on the [[Modified Page List|modified page list]]

=See also=
* [[MONITOR]]
* {{Template:UtilitiesII}}

MONITOR IO - Revision history

Darya.zelenina: Created page with "'''IO''' is a class of statistics collected by the MONITOR utility. It includes the following data items: * Direct I/O Rate: rate of direct I/O (for example, disk and tap..."