Merge pull request #9424 from irachex/pprof_block

Attach goroutine blocking profiler

api/server/server.go

@@ -1259,6 +1259,7 @@ func AttachProfiler(router *mux.Router) {
 	router.HandleFunc("/debug/pprof/cmdline", pprof.Cmdline)
 	router.HandleFunc("/debug/pprof/profile", pprof.Profile)
 	router.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
+	router.HandleFunc("/debug/pprof/block", pprof.Handler("block").ServeHTTP)
 	router.HandleFunc("/debug/pprof/heap", pprof.Handler("heap").ServeHTTP)
 	router.HandleFunc("/debug/pprof/goroutine", pprof.Handler("goroutine").ServeHTTP)
 	router.HandleFunc("/debug/pprof/threadcreate", pprof.Handler("threadcreate").ServeHTTP)