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fn: moving opencensus distribution buckets out of agent (#1158)

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Users can best pick the proper range for their operating
environment. Default cmd/fnserver uses some sensible
defaults.
This commit is contained in:
Tolga Ceylan
2018-08-06 10:48:52 -07:00
committed by Reed Allman
parent 039fb88876
commit b6aeae3680
2 changed files with 25 additions and 22 deletions
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16
api/agent/stats.go
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@@ -130,27 +130,21 @@ func RegisterAgentViews(tagKeys []string, latencyDist []float64) {
}
// RegisterDockerViews creates a and registers Docker views with provided tag keys
func RegisterDockerViews(tagKeys []string, latencyDist []float64) {
func RegisterDockerViews(tagKeys []string, latencyDist, ioNetDist, ioDiskDist, memoryDist, cpuDist []float64) {
for _, m := range dockerMeasures {
var dist *view.Aggregation
// Remember these are sampled by docker in short intervals (approx 1 sec)
// Bytes for net/disk/mem
if m.Name() == "docker_stats_net_rx" || m.Name() == "docker_stats_net_tx" {
// net IO: 8k to 32MB
dist = view.Distribution(0, 8192, 65536, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432)
dist = view.Distribution(ioNetDist...)
} else if m.Name() == "docker_stats_disk_read" || m.Name() == "docker_stats_disk_write" {
// disk IO: 8k to 32MB
dist = view.Distribution(0, 8192, 65536, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432)
dist = view.Distribution(ioDiskDist...)
} else if m.Name() == "docker_stats_mem_limit" || m.Name() == "docker_stats_mem_usage" {
// memory: 128K to 32MB
dist = view.Distribution(0, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432)
dist = view.Distribution(memoryDist...)
} else if m.Name() == "docker_stats_cpu_user" || m.Name() == "docker_stats_cpu_total" || m.Name() == "docker_stats_cpu_kernel" {
// percentages
dist = view.Distribution(0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100)
dist = view.Distribution(cpuDist...)
} else {
// Not used yet.
dist = view.Distribution(latencyDist...)