Lines Matching refs:bandwidth
4 [ This document only discusses CPU bandwidth control for SCHED_NORMAL.
7 CFS bandwidth control is a CONFIG_FAIR_GROUP_SCHED extension which allows the
8 specification of the maximum CPU bandwidth available to a group or hierarchy.
10 The bandwidth allowed for a group is specified using a quota and period. Within
12 "quota" microseconds of CPU time. When the CPU bandwidth consumption of a
18 above at each period boundary. As threads consume this bandwidth it is
35 bandwidth restriction in place, such a group is described as an unconstrained
36 bandwidth group. This represents the traditional work-conserving behavior for
39 Writing any (valid) positive value(s) will enact the specified bandwidth limit.
42 bandwidth limits are used in a hierarchical fashion, these are explained in
45 Writing any negative value to cpu.cfs_quota_us will remove the bandwidth limit
48 Any updates to a group's bandwidth specification will result in it becoming
66 A group's bandwidth statistics are exported via 3 fields in cpu.stat.
78 The interface enforces that an individual entity's bandwidth is always
83 [ Where C is the parent's bandwidth, and c_i its children ]