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cmd/geth, mobile: add memsize to pprof server (#16532)

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* cmd/geth, mobile: add memsize to pprof server

This is a temporary change, to be reverted before the next release.

* cmd/geth: fix variable name
This commit is contained in:
Felix Lange
2018-04-23 15:20:39 +02:00
committed by Péter Szilágyi
parent 9586f2acc7
commit e7067be94f
13 changed files with 834 additions and 10 deletions
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27
internal/debug/flags.go
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@ -28,10 +28,13 @@ import (
"github.com/ethereum/go-ethereum/log/term"
"github.com/ethereum/go-ethereum/metrics"
"github.com/ethereum/go-ethereum/metrics/exp"
"github.com/fjl/memsize/memsizeui"
colorable "github.com/mattn/go-colorable"
"gopkg.in/urfave/cli.v1"
)
var Memsize memsizeui.Handler
var (
verbosityFlag = cli.IntFlag{
Name: "verbosity",
@ -129,21 +132,25 @@ func Setup(ctx *cli.Context) error {
// pprof server
if ctx.GlobalBool(pprofFlag.Name) {
// Hook go-metrics into expvar on any /debug/metrics request, load all vars
// from the registry into expvar, and execute regular expvar handler.
exp.Exp(metrics.DefaultRegistry)
address := fmt.Sprintf("%s:%d", ctx.GlobalString(pprofAddrFlag.Name), ctx.GlobalInt(pprofPortFlag.Name))
go func() {
log.Info("Starting pprof server", "addr", fmt.Sprintf("http://%s/debug/pprof", address))
if err := http.ListenAndServe(address, nil); err != nil {
log.Error("Failure in running pprof server", "err", err)
}
}()
StartPProf(address)
}
return nil
}
func StartPProf(address string) {
// Hook go-metrics into expvar on any /debug/metrics request, load all vars
// from the registry into expvar, and execute regular expvar handler.
exp.Exp(metrics.DefaultRegistry)
http.Handle("/memsize/", http.StripPrefix("/memsize", &Memsize))
log.Info("Starting pprof server", "addr", fmt.Sprintf("http://%s/debug/pprof", address))
go func() {
if err := http.ListenAndServe(address, nil); err != nil {
log.Error("Failure in running pprof server", "err", err)
}
}()
}
// Exit stops all running profiles, flushing their output to the
// respective file.
func Exit() {