Commit | Line | Data |
---|---|---|
1d199650 KRW |
1 | What: /sys/module/xen_blkback/parameters/max_buffer_pages |
2 | Date: March 2013 | |
3 | KernelVersion: 3.11 | |
4 | Contact: Roger Pau Monné <roger.pau@citrix.com> | |
5 | Description: | |
6 | Maximum number of free pages to keep in each block | |
7 | backend buffer. | |
8 | ||
9 | What: /sys/module/xen_blkback/parameters/max_persistent_grants | |
10 | Date: March 2013 | |
11 | KernelVersion: 3.11 | |
12 | Contact: Roger Pau Monné <roger.pau@citrix.com> | |
13 | Description: | |
14 | Maximum number of grants to map persistently in | |
15 | blkback. If the frontend tries to use more than | |
16 | max_persistent_grants, the LRU kicks in and starts | |
17 | removing 5% of max_persistent_grants every 100ms. |