Merge pull request ceph#58924 from imtzw/tzw_ikey_lat

yuriw · web-flow · commit 76fd8251aff7 · 2025-01-13T06:02:07.000-08:00
os/bluestore: record omapiter init latency

Reviewed-by: Igor Fedotov &lt;ifedotov@suse.com&gt;
diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
@@ -5525,7 +5525,13 @@ BlueStore::OmapIteratorImpl::OmapIteratorImpl(
   if (o->onode.has_omap()) {
     o->get_omap_key(string(), &head);
     o->get_omap_tail(&tail);
+    auto start1 = mono_clock::now();
     it->lower_bound(head);
+    c->store->log_latency(
+    __func__,
+    l_bluestore_omap_seek_to_first_lat,
+    mono_clock::now() - start1,
+    c->store->cct->_conf->bluestore_log_omap_iterator_age);
   }
 }
 BlueStore::OmapIteratorImpl::~OmapIteratorImpl()

Original file line number	Diff line number	Diff line change
`@@ -5525,7 +5525,13 @@ BlueStore::OmapIteratorImpl::OmapIteratorImpl(`
`5525`	`5525`	`if (o->onode.has_omap()) {`
`5526`	`5526`	`o->get_omap_key(string(), &head);`
`5527`	`5527`	`o->get_omap_tail(&tail);`
	`5528`	`+ auto start1 = mono_clock::now();`
`5528`	`5529`	`it->lower_bound(head);`
	`5530`	`+ c->store->log_latency(`
	`5531`	`+ __func__,`
	`5532`	`+ l_bluestore_omap_seek_to_first_lat,`
	`5533`	`+ mono_clock::now() - start1,`
	`5534`	`+ c->store->cct->_conf->bluestore_log_omap_iterator_age);`
`5529`	`5535`	`}`
`5530`	`5536`	`}`
`5531`	`5537`	`BlueStore::OmapIteratorImpl::~OmapIteratorImpl()`