18 lines
736 B
Plaintext
18 lines
736 B
Plaintext
|
What: /sys/module/xen_blkback/parameters/max_buffer_pages
|
||
|
Date: March 2013
|
||
|
KernelVersion: 3.11
|
||
|
Contact: Roger Pau Monné <roger.pau@citrix.com>
|
||
|
Description:
|
||
|
Maximum number of free pages to keep in each block
|
||
|
backend buffer.
|
||
|
|
||
|
What: /sys/module/xen_blkback/parameters/max_persistent_grants
|
||
|
Date: March 2013
|
||
|
KernelVersion: 3.11
|
||
|
Contact: Roger Pau Monné <roger.pau@citrix.com>
|
||
|
Description:
|
||
|
Maximum number of grants to map persistently in
|
||
|
blkback. If the frontend tries to use more than
|
||
|
max_persistent_grants, the LRU kicks in and starts
|
||
|
removing 5% of max_persistent_grants every 100ms.
|