1 What: /sys/devices/system/xen_memory 1 What: /sys/devices/system/xen_memory/xen_memory0/max_retry_count
2 Date: May 2011 2 Date: May 2011
3 KernelVersion: 2.6.39 3 KernelVersion: 2.6.39
4 Contact: Konrad Rzeszutek Wilk <konrad.w 4 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
5 Description: 5 Description:
6 The maximum number of times th 6 The maximum number of times the balloon driver will
7 attempt to increase the balloo 7 attempt to increase the balloon before giving up. See
8 also 'retry_count' below. 8 also 'retry_count' below.
9 A value of zero means retry fo 9 A value of zero means retry forever and is the default one.
10 10
11 What: /sys/devices/system/xen_memory 11 What: /sys/devices/system/xen_memory/xen_memory0/max_schedule_delay
12 Date: May 2011 12 Date: May 2011
13 KernelVersion: 2.6.39 13 KernelVersion: 2.6.39
14 Contact: Konrad Rzeszutek Wilk <konrad.w 14 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
15 Description: 15 Description:
16 The limit that 'schedule_delay 16 The limit that 'schedule_delay' (see below) will be
17 increased to. The default valu 17 increased to. The default value is 32 seconds.
18 18
19 What: /sys/devices/system/xen_memory 19 What: /sys/devices/system/xen_memory/xen_memory0/retry_count
20 Date: May 2011 20 Date: May 2011
21 KernelVersion: 2.6.39 21 KernelVersion: 2.6.39
22 Contact: Konrad Rzeszutek Wilk <konrad.w 22 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
23 Description: 23 Description:
24 The current number of times th 24 The current number of times that the balloon driver
25 has attempted to increase the 25 has attempted to increase the size of the balloon.
26 The default value is one. With 26 The default value is one. With max_retry_count being
27 zero (unlimited), this means t 27 zero (unlimited), this means that the driver will attempt
28 to retry with a 'schedule_dela 28 to retry with a 'schedule_delay' delay.
29 29
30 What: /sys/devices/system/xen_memory 30 What: /sys/devices/system/xen_memory/xen_memory0/schedule_delay
31 Date: May 2011 31 Date: May 2011
32 KernelVersion: 2.6.39 32 KernelVersion: 2.6.39
33 Contact: Konrad Rzeszutek Wilk <konrad.w 33 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
34 Description: 34 Description:
35 The time (in seconds) to wait 35 The time (in seconds) to wait between attempts to
36 increase the balloon. Each ti 36 increase the balloon. Each time the balloon cannot be
37 increased, 'schedule_delay' is 37 increased, 'schedule_delay' is increased (until
38 'max_schedule_delay' is reache 38 'max_schedule_delay' is reached at which point it
39 will use the max value). 39 will use the max value).
40 40
41 What: /sys/devices/system/xen_memory 41 What: /sys/devices/system/xen_memory/xen_memory0/target
42 Date: April 2008 42 Date: April 2008
43 KernelVersion: 2.6.26 43 KernelVersion: 2.6.26
44 Contact: Konrad Rzeszutek Wilk <konrad.w 44 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
45 Description: 45 Description:
46 The target number of pages to 46 The target number of pages to adjust this domain's
47 memory reservation to. 47 memory reservation to.
48 48
49 What: /sys/devices/system/xen_memory 49 What: /sys/devices/system/xen_memory/xen_memory0/target_kb
50 Date: April 2008 50 Date: April 2008
51 KernelVersion: 2.6.26 51 KernelVersion: 2.6.26
52 Contact: Konrad Rzeszutek Wilk <konrad.w 52 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
53 Description: 53 Description:
54 As target above, except the va 54 As target above, except the value is in KiB.
55 55
56 What: /sys/devices/system/xen_memory 56 What: /sys/devices/system/xen_memory/xen_memory0/info/current_kb
57 Date: April 2008 57 Date: April 2008
58 KernelVersion: 2.6.26 58 KernelVersion: 2.6.26
59 Contact: Konrad Rzeszutek Wilk <konrad.w 59 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
60 Description: 60 Description:
61 Current size (in KiB) of this 61 Current size (in KiB) of this domain's memory
62 reservation. 62 reservation.
63 63
64 What: /sys/devices/system/xen_memory 64 What: /sys/devices/system/xen_memory/xen_memory0/info/high_kb
65 Date: April 2008 65 Date: April 2008
66 KernelVersion: 2.6.26 66 KernelVersion: 2.6.26
67 Contact: Konrad Rzeszutek Wilk <konrad.w 67 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
68 Description: 68 Description:
69 Amount (in KiB) of high memory 69 Amount (in KiB) of high memory in the balloon.
70 70
71 What: /sys/devices/system/xen_memory 71 What: /sys/devices/system/xen_memory/xen_memory0/info/low_kb
72 Date: April 2008 72 Date: April 2008
73 KernelVersion: 2.6.26 73 KernelVersion: 2.6.26
74 Contact: Konrad Rzeszutek Wilk <konrad.w 74 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
75 Description: 75 Description:
76 Amount (in KiB) of low (or nor 76 Amount (in KiB) of low (or normal) memory in the
77 balloon. 77 balloon.
78 78
79 What: /sys/devices/system/xen_memory 79 What: /sys/devices/system/xen_memory/xen_memory0/scrub_pages
80 Date: September 2018 80 Date: September 2018
81 KernelVersion: 4.20 81 KernelVersion: 4.20
82 Contact: xen-devel@lists.xenproject.org 82 Contact: xen-devel@lists.xenproject.org
83 Description: 83 Description:
84 Control scrubbing pages before 84 Control scrubbing pages before returning them to Xen for others domains
85 use. Can be set with xen_scrub 85 use. Can be set with xen_scrub_pages cmdline
86 parameter. Default value contr 86 parameter. Default value controlled with CONFIG_XEN_SCRUB_PAGES_DEFAULT.
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