bugfix(prometheus): the overhead should use milliseconds. apache#1615…

… (apache#1616) Fix apache#1615
SaberMaster · Jun 30, 2020 · 8a72574 · 8a72574
1 parent 5d39cb5
commit 8a72574
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/apisix/plugins/prometheus/exporter.lua b/apisix/plugins/prometheus/exporter.lua
@@ -110,7 +110,7 @@ function _M.log(conf, ctx)
 
     local overhead = latency
     if ctx.var.upstream_response_time then
-        overhead = overhead - tonumber(ctx.var.upstream_response_time)
+        overhead =  overhead - tonumber(ctx.var.upstream_response_time) * 1000
     end
     metrics.overhead:observe(overhead,
         gen_arr("request", service_id, balancer_ip))