github.com/opencontainers/runc@v1.2.0-rc.1.0.20240520010911-492dc558cdd6/libcontainer/intelrdt/stats.go (about)

     1  package intelrdt
     2  
     3  type L3CacheInfo struct {
     4  	CbmMask    string `json:"cbm_mask,omitempty"`
     5  	MinCbmBits uint64 `json:"min_cbm_bits,omitempty"`
     6  	NumClosids uint64 `json:"num_closids,omitempty"`
     7  }
     8  
     9  type MemBwInfo struct {
    10  	BandwidthGran uint64 `json:"bandwidth_gran,omitempty"`
    11  	DelayLinear   uint64 `json:"delay_linear,omitempty"`
    12  	MinBandwidth  uint64 `json:"min_bandwidth,omitempty"`
    13  	NumClosids    uint64 `json:"num_closids,omitempty"`
    14  }
    15  
    16  type MBMNumaNodeStats struct {
    17  	// The 'mbm_total_bytes' in 'container_id' group.
    18  	MBMTotalBytes uint64 `json:"mbm_total_bytes"`
    19  
    20  	// The 'mbm_local_bytes' in 'container_id' group.
    21  	MBMLocalBytes uint64 `json:"mbm_local_bytes"`
    22  }
    23  
    24  type CMTNumaNodeStats struct {
    25  	// The 'llc_occupancy' in 'container_id' group.
    26  	LLCOccupancy uint64 `json:"llc_occupancy"`
    27  }
    28  
    29  type Stats struct {
    30  	// The read-only L3 cache information
    31  	L3CacheInfo *L3CacheInfo `json:"l3_cache_info,omitempty"`
    32  
    33  	// The read-only L3 cache schema in root
    34  	L3CacheSchemaRoot string `json:"l3_cache_schema_root,omitempty"`
    35  
    36  	// The L3 cache schema in 'container_id' group
    37  	L3CacheSchema string `json:"l3_cache_schema,omitempty"`
    38  
    39  	// The read-only memory bandwidth information
    40  	MemBwInfo *MemBwInfo `json:"mem_bw_info,omitempty"`
    41  
    42  	// The read-only memory bandwidth schema in root
    43  	MemBwSchemaRoot string `json:"mem_bw_schema_root,omitempty"`
    44  
    45  	// The memory bandwidth schema in 'container_id' group
    46  	MemBwSchema string `json:"mem_bw_schema,omitempty"`
    47  
    48  	// The memory bandwidth monitoring statistics from NUMA nodes in 'container_id' group
    49  	MBMStats *[]MBMNumaNodeStats `json:"mbm_stats,omitempty"`
    50  
    51  	// The cache monitoring technology statistics from NUMA nodes in 'container_id' group
    52  	CMTStats *[]CMTNumaNodeStats `json:"cmt_stats,omitempty"`
    53  }
    54  
    55  func newStats() *Stats {
    56  	return &Stats{}
    57  }