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Code Issues Releases Activity

cli: add an options to enable profiling

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$ gobgp -r 10000 monitor global rib

this will enable profiling through tcp port 10000

$ go tool pprof 'http://localhost:10000/debug/pprof/profile?seconds=10'

Signed-off-by: ISHIDA Wataru <[email protected]>
This commit is contained in:
ISHIDA Wataru
2016-02-29 15:34:28 -08:00
committed by FUJITA Tomonori
parent 496f0b6d26
commit e2171a0ca0
1 changed files with 15 additions and 0 deletions
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gobgp/cmd/root.go
+15
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@@ -16,8 +16,12 @@
package cmd
import (
"fmt"
api "github.com/osrg/gobgp/api"
"github.com/spf13/cobra"
"net/http"
_ "net/http/pprof"
"os"
)
var globalOpts struct {
@@ -28,6 +32,7 @@ var globalOpts struct {
Json bool
GenCmpl bool
BashCmplFile string
PprofPort int
}
var cmds []string
@@ -38,6 +43,15 @@ func NewRootCmd() *cobra.Command {
rootCmd := &cobra.Command{
Use: "gobgp",
PersistentPreRun: func(cmd *cobra.Command, args []string) {
if globalOpts.PprofPort > 0 {
go func() {
if err := http.ListenAndServe(fmt.Sprintf("localhost:%d", globalOpts.PprofPort), nil); err != nil {
fmt.Println(err)
os.Exit(1)
}
}()
}
if !globalOpts.GenCmpl {
conn := connGrpc()
client = api.NewGobgpApiClient(conn)
@@ -59,6 +73,7 @@ func NewRootCmd() *cobra.Command {
rootCmd.PersistentFlags().BoolVarP(&globalOpts.Quiet, "quiet", "q", false, "use quiet")
rootCmd.PersistentFlags().BoolVarP(&globalOpts.GenCmpl, "gen-cmpl", "c", false, "generate completion file")
rootCmd.PersistentFlags().StringVarP(&globalOpts.BashCmplFile, "bash-cmpl-file", "", "gobgp-completion.bash", "bash cmpl filename")
rootCmd.PersistentFlags().IntVarP(&globalOpts.PprofPort, "pprof-port", "r", 0, "pprof port")
globalCmd := NewGlobalCmd()
neighborCmd := NewNeighborCmd()