From: Yingxin Cheng <yingxin.cheng@intel.com>
Date: Thu, 4 Jul 2024 06:03:30 +0000 (+0800)
Subject: crimson/osd: report the average reactor utilization
X-Git-Tag: v20.0.0~1533^2~5
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=d0450f9affc0bf6cb7d9f10238d060b5ea8a094f;p=ceph.git

crimson/osd: report the average reactor utilization

Signed-off-by: Yingxin Cheng <yingxin.cheng@intel.com>
---

diff --git a/src/crimson/osd/osd.cc b/src/crimson/osd/osd.cc
index b2621f0bf8f1e..e75e4b2e36597 100644
--- a/src/crimson/osd/osd.cc
+++ b/src/crimson/osd/osd.cc
@@ -411,11 +411,16 @@ seastar::future<> OSD::start()
             shard_stats[seastar::this_shard_id()] = stats;
           }).then([this, FNAME] {
             std::ostringstream oss;
+            double agg_ru = 0;
+            int cnt = 0;
             for (const auto &stats : shard_stats) {
+              agg_ru += stats.reactor_utilization;
+              ++cnt;
               oss << int(stats.reactor_utilization);
               oss << ",";
             }
-            INFO("reactor_utilizations: {}", oss.str());
+            INFO("reactor_utilizations: {}({})",
+                 int(agg_ru/cnt), oss.str());
           });
         });
         gate.dispatch_in_background("stats_store", *this, [this] {