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add cpu & mem usage info

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This commit is contained in:
Jason
2019-08-16 16:49:14 +08:00
parent 1841de7077
commit a4216559c5
2 changed files with 17 additions and 2 deletions
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6
component/session/server.go
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@@ -98,12 +98,14 @@ table, th, td {
// Statistics table
_, _ = fmt.Fprintf(w, "<p>Statistics (%d)</p>", runtime.NumGoroutine())
_, _ = fmt.Fprintf(w, "<table style=\"border=4px solid\">")
_, _ = fmt.Fprintf(w, "<tr><th>Last Refresh Time</th><th>Uptime</th><th>Total</th><th>Upload</th><th>Download</th></tr>\n")
_, _ = fmt.Fprintf(w, "<tr><th>Last Refresh Time</th><th>Uptime</th><th>CPU</th><th>MEM</th><th>Total</th><th>Upload</th><th>Download</th></tr>\n")
trafficUp := atomic.LoadInt64(&s.trafficUp)
trafficDown := atomic.LoadInt64(&s.trafficDown)
_, _ = fmt.Fprintf(w, "<tr><td>%v</td><td>%v</td><td>%v</td><td>%v</td><td>%v</td></tr>\n",
_, _ = fmt.Fprintf(w, "<tr><td>%v</td><td>%v</td><td>%v</td><td>%v</td><td>%v</td><td>%v</td><td>%v</td></tr>\n",
date(time.Now()),
uptime(),
cpu(),
mem(),
byteCountSI(trafficUp+trafficDown),
byteCountSI(trafficUp),
byteCountSI(trafficDown),

13
component/session/utils.go
View File

@@ -4,6 +4,9 @@ import (
"fmt"
"strings"
"time"
C "github.com/shirou/gopsutil/cpu"
M "github.com/shirou/gopsutil/mem"
)
var startTime time.Time
@@ -12,6 +15,16 @@ func init() {
startTime = time.Now()
}
func cpu() string {
c, _ := C.Percent(0, false)
return fmt.Sprintf("%.1f%%", c[0])
}
func mem() string {
m, _ := M.VirtualMemory()
return fmt.Sprintf("%.1f%%", m.UsedPercent)
}
func date(t time.Time) string {
return t.Format("Mon Jan 2 15:04:05")
}