From: Garry Drankovich <garry.drankovich@clyso.com>
Date: Thu, 4 Dec 2025 23:30:31 +0000 (+0300)
Subject: os/bluestore: add omap_bytes perf counter.
X-Git-Tag: v21.0.0~284^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=d400aa003f82882886b2887d0a7a203ffa8d0279;p=ceph.git

os/bluestore: add omap_bytes perf counter.

Fixes: https://tracker.ceph.com/issues/74036
Signed-off-by: Garry Drankovich <garry.drankovich@clyso.com>
---

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index 28ee6a4f87a4..42948d1617b4 100644
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -6260,6 +6260,11 @@ void BlueStore::_init_logger()
 	    "st_b",
 	    PerfCountersBuilder::PRIO_CRITICAL,
 	    unit_t(UNIT_BYTES));
+  b.add_u64(l_bluestore_omap, "omap_bytes",
+	    "Sum of bytes in OMAPs",
+	    "omap",
+	    PerfCountersBuilder::PRIO_INTERESTING,
+	    unit_t(UNIT_BYTES));
   b.add_u64(l_bluestore_fragmentation, "fragmentation_micros",
             "How fragmented bluestore free space is (free extents / max possible number of free extents) * 1000",
 	    "fbss",
@@ -12213,6 +12218,8 @@ void BlueStore::_get_statfs_overall(struct store_statfs_t *buf)
     buf->total += bdev->get_size();
   }
   buf->available = bfree;
+
+  logger->set(l_bluestore_omap, buf->omap_allocated);
 }
 
 int BlueStore::statfs(struct store_statfs_t *buf,
diff --git a/src/os/bluestore/BlueStore.h b/src/os/bluestore/BlueStore.h
index 38bea331c096..fcd6a8f961c3 100644
--- a/src/os/bluestore/BlueStore.h
+++ b/src/os/bluestore/BlueStore.h
@@ -82,6 +82,7 @@ enum {
   //****************************************
   l_bluestore_allocated,
   l_bluestore_stored,
+  l_bluestore_omap,
   l_bluestore_fragmentation,
   l_bluestore_alloc_unit,
   //****************************************