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Add admin memStatus panel
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3 changed files with 115 additions and 2 deletions
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@ -42,8 +42,9 @@ There are two ways to install Gogs:
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## Acknowledgments
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- Mail service is based on [WeTalk](https://github.com/beego/wetalk).
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- Logo is inspired by [martini](https://github.com/martini-contrib).
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- Mail service is based on [WeTalk](https://github.com/beego/wetalk).
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- System Monitor Status is based on [GoBlog](https://github.com/fuxiaohei/goblog).
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## Contributors
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@ -5,7 +5,10 @@
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package admin
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import (
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"fmt"
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"runtime"
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"strings"
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"time"
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"github.com/codegangsta/martini"
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@ -14,10 +17,88 @@ import (
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"github.com/gogits/gogs/modules/middleware"
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)
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var sysStatus struct {
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NumGoroutine int
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// General statistics.
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MemAllocated string // bytes allocated and still in use
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MemTotal string // bytes allocated (even if freed)
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MemSys string // bytes obtained from system (sum of XxxSys below)
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Lookups uint64 // number of pointer lookups
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MemMallocs uint64 // number of mallocs
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MemFrees uint64 // number of frees
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// Main allocation heap statistics.
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HeapAlloc string // bytes allocated and still in use
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HeapSys string // bytes obtained from system
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HeapIdle string // bytes in idle spans
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HeapInuse string // bytes in non-idle span
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HeapReleased string // bytes released to the OS
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HeapObjects uint64 // total number of allocated objects
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// Low-level fixed-size structure allocator statistics.
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// Inuse is bytes used now.
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// Sys is bytes obtained from system.
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StackInuse string // bootstrap stacks
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StackSys string
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MSpanInuse string // mspan structures
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MSpanSys string
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MCacheInuse string // mcache structures
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MCacheSys string
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BuckHashSys string // profiling bucket hash table
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GCSys string // GC metadata
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OtherSys string // other system allocations
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// Garbage collector statistics.
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NextGC string // next run in HeapAlloc time (bytes)
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LastGC string // last run in absolute time (ns)
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PauseTotalNs string
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PauseNs string // circular buffer of recent GC pause times, most recent at [(NumGC+255)%256]
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NumGC uint32
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}
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func updateSystemStatus() {
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m := new(runtime.MemStats)
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runtime.ReadMemStats(m)
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sysStatus.NumGoroutine = runtime.NumGoroutine()
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sysStatus.MemAllocated = base.FileSize(int64(m.Alloc))
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sysStatus.MemTotal = base.FileSize(int64(m.TotalAlloc))
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sysStatus.MemSys = base.FileSize(int64(m.Sys))
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sysStatus.Lookups = m.Lookups
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sysStatus.MemMallocs = m.Mallocs
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sysStatus.MemFrees = m.Frees
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sysStatus.HeapAlloc = base.FileSize(int64(m.HeapAlloc))
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sysStatus.HeapSys = base.FileSize(int64(m.HeapSys))
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sysStatus.HeapIdle = base.FileSize(int64(m.HeapIdle))
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sysStatus.HeapInuse = base.FileSize(int64(m.HeapInuse))
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sysStatus.HeapReleased = base.FileSize(int64(m.HeapReleased))
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sysStatus.HeapObjects = m.HeapObjects
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sysStatus.StackInuse = base.FileSize(int64(m.StackInuse))
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sysStatus.StackSys = base.FileSize(int64(m.StackSys))
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sysStatus.MSpanInuse = base.FileSize(int64(m.MSpanInuse))
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sysStatus.MSpanSys = base.FileSize(int64(m.MSpanSys))
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sysStatus.MCacheInuse = base.FileSize(int64(m.MCacheInuse))
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sysStatus.MCacheSys = base.FileSize(int64(m.MCacheSys))
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sysStatus.BuckHashSys = base.FileSize(int64(m.BuckHashSys))
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sysStatus.GCSys = base.FileSize(int64(m.GCSys))
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sysStatus.OtherSys = base.FileSize(int64(m.OtherSys))
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sysStatus.NextGC = base.FileSize(int64(m.NextGC))
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sysStatus.LastGC = fmt.Sprintf("%.1fs", float64(time.Now().UnixNano()-int64(m.LastGC))/1000/1000/1000)
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sysStatus.PauseTotalNs = fmt.Sprintf("%.1fs", float64(m.PauseTotalNs/1000/1000/1000))
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sysStatus.PauseNs = fmt.Sprintf("%.3fs", float64(m.PauseNs[(m.NumGC+255)%256]/1000/1000/1000))
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sysStatus.NumGC = m.NumGC
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}
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func Dashboard(ctx *middleware.Context) {
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ctx.Data["Title"] = "Admin Dashboard"
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ctx.Data["PageIsDashboard"] = true
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ctx.Data["Stats"] = models.GetStatistic()
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updateSystemStatus()
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ctx.Data["SysStatus"] = sysStatus
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ctx.HTML(200, "admin/dashboard")
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}
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@ -15,10 +15,41 @@
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<div class="panel panel-default">
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<div class="panel-heading">
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System Status
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System Monitor Status
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</div>
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<div class="panel-body">
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<div>Current Goroutines: <b>{{.SysStatus.NumGoroutine}}</b></div>
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<hr/>
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<div>Current Memory Usage: <b>{{.SysStatus.MemAllocated}}</b></div>
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<div>Total Memory Allocated: <b>{{.SysStatus.MemTotal}}</b></div>
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<div>Memory Obtained: <b>{{.SysStatus.MemSys}}</b></div>
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<div>Pointer Lookup Times: <b>{{.SysStatus.Lookups}}</b></div>
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<div>Memory Allocate Times: <b>{{.SysStatus.MemMallocs}}</b></div>
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<div>Memory Free Times: <b>{{.SysStatus.MemFrees}}</b></div>
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<hr/>
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<div>Current Heap Usage: <b>{{.SysStatus.HeapAlloc}}</b></div>
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<div>Heap Memory Obtained: <b>{{.SysStatus.HeapSys}}</b></div>
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<div>Heap Memory Idle: <b>{{.SysStatus.HeapIdle}}</b></div>
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<div>Heap Memory In Use: <b>{{.SysStatus.HeapInuse}}</b></div>
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<div>Heap Memory Released: <b>{{.SysStatus.HeapReleased}}</b></div>
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<div>Heap Objects: <b>{{.SysStatus.HeapObjects}}</b></div>
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<hr/>
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<div>Bootstrap Stack Usage: <b>{{.SysStatus.StackInuse}}</b></div>
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<div>Stack Memory Obtained: <b>{{.SysStatus.StackSys}}</b></div>
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<div>MSpan Structures Usage: <b>{{.SysStatus.MSpanInuse}}</b></div>
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<div>MSpan Structures Obtained: <b>{{.SysStatus.HeapSys}}</b></div>
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<div>MCache Structures Usage: <b>{{.SysStatus.MCacheInuse}}</b></div>
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<div>MCache Structures Obtained: <b>{{.SysStatus.MCacheSys}}</b></div>
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<div>Profiling Bucket Hash Table Obtained: <b>{{.SysStatus.BuckHashSys}}</b></div>
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<div>GC Metadada Obtained: <b>{{.SysStatus.GCSys}}</b></div>
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<div>Other System Allocation Obtained: <b>{{.SysStatus.OtherSys}}</b></div>
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<hr/>
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<div>Next GC Recycle: <b>{{.SysStatus.NextGC}}</b></div>
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<div>Last GC Time: <b>{{.SysStatus.LastGC}} ago</b></div>
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<div>Total GC Pause: <b>{{.SysStatus.PauseTotalNs}}</b></div>
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<div>Last GC Pause: <b>{{.SysStatus.PauseNs}}</b></div>
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<div>GC Times: <b>{{.SysStatus.NumGC}}</b></div>
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</div>
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</div>
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</div>
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