aboutsummaryrefslogtreecommitdiffstats
path: root/kube2msb/src/kube2msb/vendor/github.com/opencontainers/runc/libcontainer/cgroups/stats.go
diff options
context:
space:
mode:
Diffstat (limited to 'kube2msb/src/kube2msb/vendor/github.com/opencontainers/runc/libcontainer/cgroups/stats.go')
-rw-r--r--kube2msb/src/kube2msb/vendor/github.com/opencontainers/runc/libcontainer/cgroups/stats.go106
1 files changed, 106 insertions, 0 deletions
diff --git a/kube2msb/src/kube2msb/vendor/github.com/opencontainers/runc/libcontainer/cgroups/stats.go b/kube2msb/src/kube2msb/vendor/github.com/opencontainers/runc/libcontainer/cgroups/stats.go
new file mode 100644
index 0000000..b483f1b
--- /dev/null
+++ b/kube2msb/src/kube2msb/vendor/github.com/opencontainers/runc/libcontainer/cgroups/stats.go
@@ -0,0 +1,106 @@
+// +build linux
+
+package cgroups
+
+type ThrottlingData struct {
+ // Number of periods with throttling active
+ Periods uint64 `json:"periods,omitempty"`
+ // Number of periods when the container hit its throttling limit.
+ ThrottledPeriods uint64 `json:"throttled_periods,omitempty"`
+ // Aggregate time the container was throttled for in nanoseconds.
+ ThrottledTime uint64 `json:"throttled_time,omitempty"`
+}
+
+// CpuUsage denotes the usage of a CPU.
+// All CPU stats are aggregate since container inception.
+type CpuUsage struct {
+ // Total CPU time consumed.
+ // Units: nanoseconds.
+ TotalUsage uint64 `json:"total_usage,omitempty"`
+ // Total CPU time consumed per core.
+ // Units: nanoseconds.
+ PercpuUsage []uint64 `json:"percpu_usage,omitempty"`
+ // Time spent by tasks of the cgroup in kernel mode.
+ // Units: nanoseconds.
+ UsageInKernelmode uint64 `json:"usage_in_kernelmode"`
+ // Time spent by tasks of the cgroup in user mode.
+ // Units: nanoseconds.
+ UsageInUsermode uint64 `json:"usage_in_usermode"`
+}
+
+type CpuStats struct {
+ CpuUsage CpuUsage `json:"cpu_usage,omitempty"`
+ ThrottlingData ThrottlingData `json:"throttling_data,omitempty"`
+}
+
+type MemoryData struct {
+ Usage uint64 `json:"usage,omitempty"`
+ MaxUsage uint64 `json:"max_usage,omitempty"`
+ Failcnt uint64 `json:"failcnt"`
+ Limit uint64 `json:"limit"`
+}
+
+type MemoryStats struct {
+ // memory used for cache
+ Cache uint64 `json:"cache,omitempty"`
+ // usage of memory
+ Usage MemoryData `json:"usage,omitempty"`
+ // usage of memory + swap
+ SwapUsage MemoryData `json:"swap_usage,omitempty"`
+ // usage of kernel memory
+ KernelUsage MemoryData `json:"kernel_usage,omitempty"`
+ // usage of kernel TCP memory
+ KernelTCPUsage MemoryData `json:"kernel_tcp_usage,omitempty"`
+
+ Stats map[string]uint64 `json:"stats,omitempty"`
+}
+
+type PidsStats struct {
+ // number of pids in the cgroup
+ Current uint64 `json:"current,omitempty"`
+ // active pids hard limit
+ Limit uint64 `json:"limit,omitempty"`
+}
+
+type BlkioStatEntry struct {
+ Major uint64 `json:"major,omitempty"`
+ Minor uint64 `json:"minor,omitempty"`
+ Op string `json:"op,omitempty"`
+ Value uint64 `json:"value,omitempty"`
+}
+
+type BlkioStats struct {
+ // number of bytes tranferred to and from the block device
+ IoServiceBytesRecursive []BlkioStatEntry `json:"io_service_bytes_recursive,omitempty"`
+ IoServicedRecursive []BlkioStatEntry `json:"io_serviced_recursive,omitempty"`
+ IoQueuedRecursive []BlkioStatEntry `json:"io_queue_recursive,omitempty"`
+ IoServiceTimeRecursive []BlkioStatEntry `json:"io_service_time_recursive,omitempty"`
+ IoWaitTimeRecursive []BlkioStatEntry `json:"io_wait_time_recursive,omitempty"`
+ IoMergedRecursive []BlkioStatEntry `json:"io_merged_recursive,omitempty"`
+ IoTimeRecursive []BlkioStatEntry `json:"io_time_recursive,omitempty"`
+ SectorsRecursive []BlkioStatEntry `json:"sectors_recursive,omitempty"`
+}
+
+type HugetlbStats struct {
+ // current res_counter usage for hugetlb
+ Usage uint64 `json:"usage,omitempty"`
+ // maximum usage ever recorded.
+ MaxUsage uint64 `json:"max_usage,omitempty"`
+ // number of times hugetlb usage allocation failure.
+ Failcnt uint64 `json:"failcnt"`
+}
+
+type Stats struct {
+ CpuStats CpuStats `json:"cpu_stats,omitempty"`
+ MemoryStats MemoryStats `json:"memory_stats,omitempty"`
+ PidsStats PidsStats `json:"pids_stats,omitempty"`
+ BlkioStats BlkioStats `json:"blkio_stats,omitempty"`
+ // the map is in the format "size of hugepage: stats of the hugepage"
+ HugetlbStats map[string]HugetlbStats `json:"hugetlb_stats,omitempty"`
+}
+
+func NewStats() *Stats {
+ memoryStats := MemoryStats{Stats: make(map[string]uint64)}
+ hugetlbStats := make(map[string]HugetlbStats)
+ return &Stats{MemoryStats: memoryStats, HugetlbStats: hugetlbStats}
+}