From: Yingxin Cheng <yingxin.cheng@intel.com>
Date: Tue, 9 Jul 2024 03:01:44 +0000 (+0800)
Subject: crimson/os/seastore: report outstanding ios for each shard
X-Git-Tag: testing/wip-xiubli-testing-20240812.075113-squid~16^2
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=9e25855f476f27c18445ff162126831ba531b056;p=ceph-ci.git

crimson/os/seastore: report outstanding ios for each shard

Detailed outstanding ios might reflect some issues, remove if it is no
longer a problem.

Signed-off-by: Yingxin Cheng <yingxin.cheng@intel.com>
(cherry picked from commit 736512a1ec583fa5952f63940b0822a8a0c7bfbf)
---

diff --git a/src/crimson/os/seastore/seastore.cc b/src/crimson/os/seastore/seastore.cc
index 345eeb7f8b6..68d432d5dd0 100644
--- a/src/crimson/os/seastore/seastore.cc
+++ b/src/crimson/os/seastore/seastore.cc
@@ -677,6 +677,18 @@ seastar::future<> SeaStore::report_stats()
          (double)io_total.pending_read_num/seastar::smp::count,
          (double)io_total.pending_bg_num/seastar::smp::count,
          (double)io_total.pending_flush_num/seastar::smp::count);
+
+    std::ostringstream oss_pending;
+    for (const auto &s : shard_io_stats) {
+      oss_pending << s.pending_io_num
+                 << "(" << s.starting_io_num
+                 << "," << s.waiting_collock_io_num
+                 << "," << s.waiting_throttler_io_num
+                 << "," << s.processing_inlock_io_num
+                 << "," << s.processing_postlock_io_num
+                 << ") ";
+    }
+    INFO("details: {}", oss_pending.str());
     return seastar::now();
   });
 }