osd: add numpg_removing metric

Signed-off-by: Sage Weil <sage@redhat.com>

diff --git a/src/osd/OSD.cc b/src/osd/OSD.cc
index bbcd2aad0c0ab36cfb6afdea61b63c237824abf7..9dc7aa78457534908393a15fc1e5e99461294c7d 100644 (file)
--- a/src/osd/OSD.cc
+++ b/src/osd/OSD.cc
@@ -3127,6 +3127,10 @@ void OSD::create_logger()
   osd_plb.add_u64(
     l_osd_pg_stray, "numpg_stray",
     "Placement groups ready to be deleted from this osd");
+  osd_plb.add_u64(
+    l_osd_pg_removing, "numpg_removing",
+    "Placement groups queued for local deletion", "pgsr",
+    PerfCountersBuilder::PRIO_USEFUL);
   osd_plb.add_u64(
     l_osd_hb_to, "heartbeat_to_peers", "Heartbeat (ping) peers we send to");
   osd_plb.add_u64_counter(l_osd_map, "map_messages", "OSD map messages");
@@ -4971,6 +4975,7 @@ void OSD::tick_without_osd_lock()
   logger->set(l_osd_cached_crc, buffer::get_cached_crc());
   logger->set(l_osd_cached_crc_adjusted, buffer::get_cached_crc_adjusted());
   logger->set(l_osd_missed_crc, buffer::get_missed_crc());
+  logger->set(l_osd_pg_removing, remove_wq.get_remove_queue_len());
 
   // osd_lock is not being held, which means the OSD state
   // might change when doing the monitor report
@@ -7865,6 +7870,7 @@ void OSD::consume_map()
   logger->set(l_osd_pg_primary, num_pg_primary);
   logger->set(l_osd_pg_replica, num_pg_replica);
   logger->set(l_osd_pg_stray, num_pg_stray);
+  logger->set(l_osd_pg_removing, remove_wq.get_remove_queue_len());
 }
 
 void OSD::activate_map()

diff --git a/src/osd/OSD.h b/src/osd/OSD.h
index 8c59d28a0176c701c49d1ea696e2cc6a4786fe34..dfc15f8e152296522aa4dcce8facbd34197990f3 100644 (file)
--- a/src/osd/OSD.h
+++ b/src/osd/OSD.h
@@ -127,6 +127,7 @@ enum {
   l_osd_pg_primary,
   l_osd_pg_replica,
   l_osd_pg_stray,
+  l_osd_pg_removing,
   l_osd_hb_to,
   l_osd_map,
   l_osd_mape,
@@ -2208,6 +2209,12 @@ protected:
     void _clear() override {
       remove_queue.clear();
     }
+    int get_remove_queue_len() {
+      lock();
+      int r = remove_queue.size();
+      unlock();
+      return r;
+    }
   } remove_wq;
 
 private: