1*4882a593SmuzhiyunWhat: /sys/devices/system/xen_memory/xen_memory0/max_retry_count 2*4882a593SmuzhiyunDate: May 2011 3*4882a593SmuzhiyunKernelVersion: 2.6.39 4*4882a593SmuzhiyunContact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 5*4882a593SmuzhiyunDescription: 6*4882a593Smuzhiyun The maximum number of times the balloon driver will 7*4882a593Smuzhiyun attempt to increase the balloon before giving up. See 8*4882a593Smuzhiyun also 'retry_count' below. 9*4882a593Smuzhiyun A value of zero means retry forever and is the default one. 10*4882a593Smuzhiyun 11*4882a593SmuzhiyunWhat: /sys/devices/system/xen_memory/xen_memory0/max_schedule_delay 12*4882a593SmuzhiyunDate: May 2011 13*4882a593SmuzhiyunKernelVersion: 2.6.39 14*4882a593SmuzhiyunContact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 15*4882a593SmuzhiyunDescription: 16*4882a593Smuzhiyun The limit that 'schedule_delay' (see below) will be 17*4882a593Smuzhiyun increased to. The default value is 32 seconds. 18*4882a593Smuzhiyun 19*4882a593SmuzhiyunWhat: /sys/devices/system/xen_memory/xen_memory0/retry_count 20*4882a593SmuzhiyunDate: May 2011 21*4882a593SmuzhiyunKernelVersion: 2.6.39 22*4882a593SmuzhiyunContact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 23*4882a593SmuzhiyunDescription: 24*4882a593Smuzhiyun The current number of times that the balloon driver 25*4882a593Smuzhiyun has attempted to increase the size of the balloon. 26*4882a593Smuzhiyun The default value is one. With max_retry_count being 27*4882a593Smuzhiyun zero (unlimited), this means that the driver will attempt 28*4882a593Smuzhiyun to retry with a 'schedule_delay' delay. 29*4882a593Smuzhiyun 30*4882a593SmuzhiyunWhat: /sys/devices/system/xen_memory/xen_memory0/schedule_delay 31*4882a593SmuzhiyunDate: May 2011 32*4882a593SmuzhiyunKernelVersion: 2.6.39 33*4882a593SmuzhiyunContact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 34*4882a593SmuzhiyunDescription: 35*4882a593Smuzhiyun The time (in seconds) to wait between attempts to 36*4882a593Smuzhiyun increase the balloon. Each time the balloon cannot be 37*4882a593Smuzhiyun increased, 'schedule_delay' is increased (until 38*4882a593Smuzhiyun 'max_schedule_delay' is reached at which point it 39*4882a593Smuzhiyun will use the max value). 40*4882a593Smuzhiyun 41*4882a593SmuzhiyunWhat: /sys/devices/system/xen_memory/xen_memory0/target 42*4882a593SmuzhiyunDate: April 2008 43*4882a593SmuzhiyunKernelVersion: 2.6.26 44*4882a593SmuzhiyunContact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 45*4882a593SmuzhiyunDescription: 46*4882a593Smuzhiyun The target number of pages to adjust this domain's 47*4882a593Smuzhiyun memory reservation to. 48*4882a593Smuzhiyun 49*4882a593SmuzhiyunWhat: /sys/devices/system/xen_memory/xen_memory0/target_kb 50*4882a593SmuzhiyunDate: April 2008 51*4882a593SmuzhiyunKernelVersion: 2.6.26 52*4882a593SmuzhiyunContact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 53*4882a593SmuzhiyunDescription: 54*4882a593Smuzhiyun As target above, except the value is in KiB. 55*4882a593Smuzhiyun 56*4882a593SmuzhiyunWhat: /sys/devices/system/xen_memory/xen_memory0/info/current_kb 57*4882a593SmuzhiyunDate: April 2008 58*4882a593SmuzhiyunKernelVersion: 2.6.26 59*4882a593SmuzhiyunContact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 60*4882a593SmuzhiyunDescription: 61*4882a593Smuzhiyun Current size (in KiB) of this domain's memory 62*4882a593Smuzhiyun reservation. 63*4882a593Smuzhiyun 64*4882a593SmuzhiyunWhat: /sys/devices/system/xen_memory/xen_memory0/info/high_kb 65*4882a593SmuzhiyunDate: April 2008 66*4882a593SmuzhiyunKernelVersion: 2.6.26 67*4882a593SmuzhiyunContact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 68*4882a593SmuzhiyunDescription: 69*4882a593Smuzhiyun Amount (in KiB) of high memory in the balloon. 70*4882a593Smuzhiyun 71*4882a593SmuzhiyunWhat: /sys/devices/system/xen_memory/xen_memory0/info/low_kb 72*4882a593SmuzhiyunDate: April 2008 73*4882a593SmuzhiyunKernelVersion: 2.6.26 74*4882a593SmuzhiyunContact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 75*4882a593SmuzhiyunDescription: 76*4882a593Smuzhiyun Amount (in KiB) of low (or normal) memory in the 77*4882a593Smuzhiyun balloon. 78*4882a593Smuzhiyun 79*4882a593SmuzhiyunWhat: /sys/devices/system/xen_memory/xen_memory0/scrub_pages 80*4882a593SmuzhiyunDate: September 2018 81*4882a593SmuzhiyunKernelVersion: 4.20 82*4882a593SmuzhiyunContact: xen-devel@lists.xenproject.org 83*4882a593SmuzhiyunDescription: 84*4882a593Smuzhiyun Control scrubbing pages before returning them to Xen for others domains 85*4882a593Smuzhiyun use. Can be set with xen_scrub_pages cmdline 86*4882a593Smuzhiyun parameter. Default value controlled with CONFIG_XEN_SCRUB_PAGES_DEFAULT. 87