OrgGo
/
expvarmon
mirror of https://github.com/divan/expvarmon.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Changed default vars to include PauseNs

This commit is contained in:
Ivan Daniluk 2015-08-20 21:48:28 -04:00
parent 3ebcfb6e26
commit b9177219e3
2 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
README.md
View File

@ -88,7 +88,7 @@ If you need to monitor more (or less) vars, you can specify them with -vars comm
-i=5s: Polling interval
-ports="": Ports/URLs for accessing services expvars (start-end,port2,port3,https://host:port)
-self=false: Monitor itself
-vars="mem:memstats.Alloc,mem:memstats.Sys,mem:memstats.HeapAlloc,mem:memstats.HeapInuse,memstats.EnableGC,memstats.NumGC,duration:memstats.PauseTotalNs": Vars to monitor (comma-separated)
-vars="mem:memstats.Alloc,mem:memstats.Sys,mem:memstats.HeapAlloc,mem:memstats.HeapInuse,duration:memstats.PauseNs,duration:memstats.PauseTotalNs": Vars to monitor (comma-separated)
Examples:
./expvarmon -ports="80"
@ -115,7 +115,7 @@ Expvarmon doesn't restrict you to monitor only memstats. You can publish your ow
Notation is dot-separated, for example: **memstats.Alloc** for .MemStats.Alloc field. Quick link to runtime.MemStats documentation: http://golang.org/pkg/runtime/#MemStats
Expvar allows to export only basic types - structs, ints, floats, bools and strings. Ints are used for sparklines, and displayed as is. But you can specify modifier to make sure it will be rendered properly.
Expvar allows to export only basic types - structs, ints, floats, arrays (int or float), bools and strings. For arrays, average will be calculated. Ints are used for sparklines, and displayed as is. But you can specify modifier to make sure it will be rendered properly.
Vars are specified as a comma-separated list of var identifiers with (optional) modifiers.

2
main.go
View File

@ -14,7 +14,7 @@ import (
var (
interval = flag.Duration("i", 5*time.Second, "Polling interval")
urls = flag.String("ports", "", "Ports/URLs for accessing services expvars (start-end,port2,port3,https://host:port)")
varsArg = flag.String("vars", "mem:memstats.Alloc,mem:memstats.Sys,mem:memstats.HeapAlloc,mem:memstats.HeapInuse,memstats.EnableGC,memstats.NumGC,duration:memstats.PauseTotalNs", "Vars to monitor (comma-separated)")
varsArg = flag.String("vars", "mem:memstats.Alloc,mem:memstats.Sys,mem:memstats.HeapAlloc,mem:memstats.HeapInuse,duration:memstats.PauseNs,duration:memstats.PauseTotalNs", "Vars to monitor (comma-separated)")
dummy = flag.Bool("dummy", false, "Use dummy (console) output")
self = flag.Bool("self", false, "Monitor itself")
)