From 602d2b8ad50b7bd707c123cd4e01a5c989870191 Mon Sep 17 00:00:00 2001
From: whyrusleeping <why@ipfs.io>
Date: Tue, 13 Oct 2020 21:24:56 -0700
Subject: [PATCH] record datastore metrics after successful run

---
 cmd/lotus-bench/import.go | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/cmd/lotus-bench/import.go b/cmd/lotus-bench/import.go
index de3a0ea45..681d7ede2 100644
--- a/cmd/lotus-bench/import.go
+++ b/cmd/lotus-bench/import.go
@@ -320,6 +320,21 @@ var importBenchCmd = &cli.Command{
 
 		pprof.StopCPUProfile()
 
+		if true {
+			resp, err := http.Get("http://localhost:6060/debug/metrics/prometheus")
+			if err != nil {
+				return err
+			}
+
+			metricsfi, err := os.Create("import-bench.metrics")
+			if err != nil {
+				return err
+			}
+
+			io.Copy(metricsfi, resp.Body)
+			metricsfi.Close()
+		}
+
 		return nil
 
 	},