72 lines
2.6 KiB
Go
72 lines
2.6 KiB
Go
package cgroups
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type ThrottlingData struct {
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// Number of periods with throttling active
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Periods uint64 `json:"periods,omitempty"`
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// Number of periods when the container hit its throttling limit.
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ThrottledPeriods uint64 `json:"throttled_periods,omitempty"`
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// Aggregate time the container was throttled for in nanoseconds.
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ThrottledTime uint64 `json:"throttled_time,omitempty"`
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}
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type CpuUsage struct {
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// percentage of available CPUs currently being used.
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PercentUsage uint64 `json:"percent_usage,omitempty"`
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// nanoseconds of cpu time consumed over the last 100 ms.
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CurrentUsage uint64 `json:"current_usage,omitempty"`
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PercpuUsage []uint64 `json:"percpu_usage,omitempty"`
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// Time spent by tasks of the cgroup in kernel mode. Units: nanoseconds.
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UsageInKernelmode uint64 `json:"usage_in_kernelmode"`
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// Time spent by tasks of the cgroup in user mode. Units: nanoseconds.
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UsageInUsermode uint64 `json:"usage_in_usermode"`
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}
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type CpuStats struct {
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CpuUsage CpuUsage `json:"cpu_usage,omitempty"`
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ThrottlingData ThrottlingData `json:"throlling_data,omitempty"`
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}
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type MemoryStats struct {
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// current res_counter usage for memory
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Usage uint64 `json:"usage,omitempty"`
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// maximum usage ever recorded.
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MaxUsage uint64 `json:"max_usage,omitempty"`
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// TODO(vishh): Export these as stronger types.
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// all the stats exported via memory.stat.
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Stats map[string]uint64 `json:"stats,omitempty"`
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// number of times memory usage hits limits.
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Failcnt uint64 `json:"failcnt"`
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}
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type BlkioStatEntry struct {
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Major uint64 `json:"major,omitempty"`
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Minor uint64 `json:"minor,omitempty"`
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Op string `json:"op,omitempty"`
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Value uint64 `json:"value,omitempty"`
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}
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type BlkioStats struct {
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// number of bytes tranferred to and from the block device
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IoServiceBytesRecursive []BlkioStatEntry `json:"io_service_bytes_recursive,omitempty"`
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IoServicedRecursive []BlkioStatEntry `json:"io_serviced_recusrive,omitempty"`
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IoQueuedRecursive []BlkioStatEntry `json:"io_queue_recursive,omitempty"`
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SectorsRecursive []BlkioStatEntry `json:"sectors_recursive,omitempty"`
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}
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// TODO(Vishh): Remove freezer from stats since it does not logically belong in stats.
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type FreezerStats struct {
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ParentState string `json:"parent_state,omitempty"`
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SelfState string `json:"self_state,omitempty"`
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}
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type Stats struct {
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CpuStats CpuStats `json:"cpu_stats,omitempty"`
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MemoryStats MemoryStats `json:"memory_stats,omitempty"`
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BlkioStats BlkioStats `json:"blkio_stats,omitempty"`
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FreezerStats FreezerStats `json:"freezer_stats,omitempty"`
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}
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func NewStats() *Stats {
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memoryStats := MemoryStats{Stats: make(map[string]uint64)}
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return &Stats{MemoryStats: memoryStats}
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}
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