Add admin memStatus panel

This commit is contained in:
Unknown 2014-03-22 07:42:24 -04:00
parent 7a1ff8636c
commit 0d1872ebe3
3 changed files with 115 additions and 2 deletions

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@ -42,8 +42,9 @@ There are two ways to install Gogs:
## Acknowledgments
- Mail service is based on [WeTalk](https://github.com/beego/wetalk).
- Logo is inspired by [martini](https://github.com/martini-contrib).
- Mail service is based on [WeTalk](https://github.com/beego/wetalk).
- System Monitor Status is based on [GoBlog](https://github.com/fuxiaohei/goblog).
## Contributors

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@ -5,7 +5,10 @@
package admin
import (
"fmt"
"runtime"
"strings"
"time"
"github.com/codegangsta/martini"
@ -14,10 +17,88 @@ import (
"github.com/gogits/gogs/modules/middleware"
)
var sysStatus struct {
NumGoroutine int
// General statistics.
MemAllocated string // bytes allocated and still in use
MemTotal string // bytes allocated (even if freed)
MemSys string // bytes obtained from system (sum of XxxSys below)
Lookups uint64 // number of pointer lookups
MemMallocs uint64 // number of mallocs
MemFrees uint64 // number of frees
// Main allocation heap statistics.
HeapAlloc string // bytes allocated and still in use
HeapSys string // bytes obtained from system
HeapIdle string // bytes in idle spans
HeapInuse string // bytes in non-idle span
HeapReleased string // bytes released to the OS
HeapObjects uint64 // total number of allocated objects
// Low-level fixed-size structure allocator statistics.
// Inuse is bytes used now.
// Sys is bytes obtained from system.
StackInuse string // bootstrap stacks
StackSys string
MSpanInuse string // mspan structures
MSpanSys string
MCacheInuse string // mcache structures
MCacheSys string
BuckHashSys string // profiling bucket hash table
GCSys string // GC metadata
OtherSys string // other system allocations
// Garbage collector statistics.
NextGC string // next run in HeapAlloc time (bytes)
LastGC string // last run in absolute time (ns)
PauseTotalNs string
PauseNs string // circular buffer of recent GC pause times, most recent at [(NumGC+255)%256]
NumGC uint32
}
func updateSystemStatus() {
m := new(runtime.MemStats)
runtime.ReadMemStats(m)
sysStatus.NumGoroutine = runtime.NumGoroutine()
sysStatus.MemAllocated = base.FileSize(int64(m.Alloc))
sysStatus.MemTotal = base.FileSize(int64(m.TotalAlloc))
sysStatus.MemSys = base.FileSize(int64(m.Sys))
sysStatus.Lookups = m.Lookups
sysStatus.MemMallocs = m.Mallocs
sysStatus.MemFrees = m.Frees
sysStatus.HeapAlloc = base.FileSize(int64(m.HeapAlloc))
sysStatus.HeapSys = base.FileSize(int64(m.HeapSys))
sysStatus.HeapIdle = base.FileSize(int64(m.HeapIdle))
sysStatus.HeapInuse = base.FileSize(int64(m.HeapInuse))
sysStatus.HeapReleased = base.FileSize(int64(m.HeapReleased))
sysStatus.HeapObjects = m.HeapObjects
sysStatus.StackInuse = base.FileSize(int64(m.StackInuse))
sysStatus.StackSys = base.FileSize(int64(m.StackSys))
sysStatus.MSpanInuse = base.FileSize(int64(m.MSpanInuse))
sysStatus.MSpanSys = base.FileSize(int64(m.MSpanSys))
sysStatus.MCacheInuse = base.FileSize(int64(m.MCacheInuse))
sysStatus.MCacheSys = base.FileSize(int64(m.MCacheSys))
sysStatus.BuckHashSys = base.FileSize(int64(m.BuckHashSys))
sysStatus.GCSys = base.FileSize(int64(m.GCSys))
sysStatus.OtherSys = base.FileSize(int64(m.OtherSys))
sysStatus.NextGC = base.FileSize(int64(m.NextGC))
sysStatus.LastGC = fmt.Sprintf("%.1fs", float64(time.Now().UnixNano()-int64(m.LastGC))/1000/1000/1000)
sysStatus.PauseTotalNs = fmt.Sprintf("%.1fs", float64(m.PauseTotalNs/1000/1000/1000))
sysStatus.PauseNs = fmt.Sprintf("%.3fs", float64(m.PauseNs[(m.NumGC+255)%256]/1000/1000/1000))
sysStatus.NumGC = m.NumGC
}
func Dashboard(ctx *middleware.Context) {
ctx.Data["Title"] = "Admin Dashboard"
ctx.Data["PageIsDashboard"] = true
ctx.Data["Stats"] = models.GetStatistic()
updateSystemStatus()
ctx.Data["SysStatus"] = sysStatus
ctx.HTML(200, "admin/dashboard")
}

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@ -15,10 +15,41 @@
<div class="panel panel-default">
<div class="panel-heading">
System Status
System Monitor Status
</div>
<div class="panel-body">
<div>Current Goroutines: <b>{{.SysStatus.NumGoroutine}}</b></div>
<hr/>
<div>Current Memory Usage: <b>{{.SysStatus.MemAllocated}}</b></div>
<div>Total Memory Allocated: <b>{{.SysStatus.MemTotal}}</b></div>
<div>Memory Obtained: <b>{{.SysStatus.MemSys}}</b></div>
<div>Pointer Lookup Times: <b>{{.SysStatus.Lookups}}</b></div>
<div>Memory Allocate Times: <b>{{.SysStatus.MemMallocs}}</b></div>
<div>Memory Free Times: <b>{{.SysStatus.MemFrees}}</b></div>
<hr/>
<div>Current Heap Usage: <b>{{.SysStatus.HeapAlloc}}</b></div>
<div>Heap Memory Obtained: <b>{{.SysStatus.HeapSys}}</b></div>
<div>Heap Memory Idle: <b>{{.SysStatus.HeapIdle}}</b></div>
<div>Heap Memory In Use: <b>{{.SysStatus.HeapInuse}}</b></div>
<div>Heap Memory Released: <b>{{.SysStatus.HeapReleased}}</b></div>
<div>Heap Objects: <b>{{.SysStatus.HeapObjects}}</b></div>
<hr/>
<div>Bootstrap Stack Usage: <b>{{.SysStatus.StackInuse}}</b></div>
<div>Stack Memory Obtained: <b>{{.SysStatus.StackSys}}</b></div>
<div>MSpan Structures Usage: <b>{{.SysStatus.MSpanInuse}}</b></div>
<div>MSpan Structures Obtained: <b>{{.SysStatus.HeapSys}}</b></div>
<div>MCache Structures Usage: <b>{{.SysStatus.MCacheInuse}}</b></div>
<div>MCache Structures Obtained: <b>{{.SysStatus.MCacheSys}}</b></div>
<div>Profiling Bucket Hash Table Obtained: <b>{{.SysStatus.BuckHashSys}}</b></div>
<div>GC Metadada Obtained: <b>{{.SysStatus.GCSys}}</b></div>
<div>Other System Allocation Obtained: <b>{{.SysStatus.OtherSys}}</b></div>
<hr/>
<div>Next GC Recycle: <b>{{.SysStatus.NextGC}}</b></div>
<div>Last GC Time: <b>{{.SysStatus.LastGC}} ago</b></div>
<div>Total GC Pause: <b>{{.SysStatus.PauseTotalNs}}</b></div>
<div>Last GC Pause: <b>{{.SysStatus.PauseNs}}</b></div>
<div>GC Times: <b>{{.SysStatus.NumGC}}</b></div>
</div>
</div>
</div>