Co robi ELVTUNE użycie. Konsola activities for the specified block devices . If no options are.

Czy przydatne?

Polecenie elvtune

Wykonanie, użycie: System administration command. Set the latency in the elevator algorithm used to schedule I/O activities for the specified block devices. If no options are given, print the current settings for devices

Opcje wykonania elvtune w konsoli

-b n

Set the maximum coalescing factor allowed on writes when reads are pending to n.

 -h

Print help message, then exit.

 -r n

Set the maximum read latency (basically, the number of sectors to read before writes are allowed) to n. The default is 8192.

 -v

Print version number, then exit.

 -w n

Set the maximum write latency (sectors to write before allowing a read) to n. The default is 16384.

Przykłady elvtune działanie w Słownik polecenie E

Przykład ELVTUNE użycie :
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Przykład ELVTUNE użycie :
Jak użyć System administration command. Store disaster recovery data for ext2 filesystem on device to image file file . Weekly filesystem images can be an important part of a disaster recovery plan krzyżówka.
Przykład ELVTUNE użycie :
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Przykład ELVTUNE użycie :
Jak użyć environment or, if an environment variable is specified, set it to a new value and display the modified environment. If command is specified, execute it under the modified environment słownik.
Przykład ELVTUNE użycie :
Jak użyć An interactive command-based editor. For more information, see Chapter 9 czym jest.