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Add process resource limits to procstat input (#3231)

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This commit is contained in:
Patrick Hemmer
2017-09-15 14:16:44 -04:00
committed by Daniel Nelson
parent c2383e9d78
commit 19084f8fb6
6 changed files with 100 additions and 14 deletions
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43
plugins/inputs/procstat/procstat.go
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@@ -7,6 +7,7 @@ import (
"github.com/influxdata/telegraf"
"github.com/influxdata/telegraf/plugins/inputs"
"github.com/shirou/gopsutil/process"
)
var (
@@ -154,6 +155,48 @@ func (p *Procstat) addMetrics(proc Process, acc telegraf.Accumulator) {
fields[prefix+"memory_rss"] = mem.RSS
fields[prefix+"memory_vms"] = mem.VMS
fields[prefix+"memory_swap"] = mem.Swap
fields[prefix+"memory_data"] = mem.Data
fields[prefix+"memory_stack"] = mem.Stack
fields[prefix+"memory_locked"] = mem.Locked
}
rlims, err := proc.RlimitUsage(true)
if err == nil {
for _, rlim := range rlims {
var name string
switch rlim.Resource {
case process.RLIMIT_CPU:
name = "cpu_time"
case process.RLIMIT_DATA:
name = "memory_data"
case process.RLIMIT_STACK:
name = "memory_stack"
case process.RLIMIT_RSS:
name = "memory_rss"
case process.RLIMIT_NOFILE:
name = "num_fds"
case process.RLIMIT_MEMLOCK:
name = "memory_locked"
case process.RLIMIT_AS:
name = "memory_vms"
case process.RLIMIT_LOCKS:
name = "file_locks"
case process.RLIMIT_SIGPENDING:
name = "signals_pending"
case process.RLIMIT_NICE:
name = "nice_priority"
case process.RLIMIT_RTPRIO:
name = "realtime_priority"
default:
continue
}
fields[prefix+"rlimit_"+name+"_soft"] = rlim.Soft
fields[prefix+"rlimit_"+name+"_hard"] = rlim.Hard
if name != "file_locks" { // gopsutil doesn't currently track the used file locks count
fields[prefix+name] = rlim.Used
}
}
}
acc.AddFields("procstat", fields, proc.Tags())