mon: add perf counters description

Sign-off-by: Alyona Kiseleva <akiselyova@mirantis.com>

diff --git a/src/mon/Paxos.cc b/src/mon/Paxos.cc
index 95b35388453ea64307b3766b95c9ad47bc83e9e0..7e7ec6c09873a1edf294f415a31243c58afcef60 100644 (file)
--- a/src/mon/Paxos.cc
+++ b/src/mon/Paxos.cc
@@ -77,39 +77,39 @@ void Paxos::init()
 void Paxos::init_logger()
 {
   PerfCountersBuilder pcb(g_ceph_context, "paxos", l_paxos_first, l_paxos_last);
-  pcb.add_u64_counter(l_paxos_start_leader, "start_leader");
-  pcb.add_u64_counter(l_paxos_start_peon, "start_peon");
-  pcb.add_u64_counter(l_paxos_restart, "restart");
-  pcb.add_u64_counter(l_paxos_refresh, "refresh");
-  pcb.add_time_avg(l_paxos_refresh_latency, "refresh_latency");
-  pcb.add_u64_counter(l_paxos_begin, "begin");
-  pcb.add_u64_avg(l_paxos_begin_keys, "begin_keys");
-  pcb.add_u64_avg(l_paxos_begin_bytes, "begin_bytes");
-  pcb.add_time_avg(l_paxos_begin_latency, "begin_latency");
+  pcb.add_u64_counter(l_paxos_start_leader, "start_leader", "Starts in leader role");
+  pcb.add_u64_counter(l_paxos_start_peon, "start_peon", "Starts in peon role");
+  pcb.add_u64_counter(l_paxos_restart, "restart", "Restarts");
+  pcb.add_u64_counter(l_paxos_refresh, "refresh", "Refreshes");
+  pcb.add_time_avg(l_paxos_refresh_latency, "refresh_latency", "Refresh latency");
+  pcb.add_u64_counter(l_paxos_begin, "begin", "Started and handled begins");
+  pcb.add_u64_avg(l_paxos_begin_keys, "begin_keys", "Keys in transaction on begin");
+  pcb.add_u64_avg(l_paxos_begin_bytes, "begin_bytes", "Data in transaction on begin");
+  pcb.add_time_avg(l_paxos_begin_latency, "begin_latency", "Latency of begin operation");
   pcb.add_u64_counter(l_paxos_commit, "commit",
       "Commits", "cmt");
-  pcb.add_u64_avg(l_paxos_commit_keys, "commit_keys");
-  pcb.add_u64_avg(l_paxos_commit_bytes, "commit_bytes");
+  pcb.add_u64_avg(l_paxos_commit_keys, "commit_keys", "Keys in transaction on commit");
+  pcb.add_u64_avg(l_paxos_commit_bytes, "commit_bytes", "Data in transaction on commit");
   pcb.add_time_avg(l_paxos_commit_latency, "commit_latency",
       "Commit latency", "clat");
-  pcb.add_u64_counter(l_paxos_collect, "collect");
-  pcb.add_u64_avg(l_paxos_collect_keys, "collect_keys");
-  pcb.add_u64_avg(l_paxos_collect_bytes, "collect_bytes");
-  pcb.add_time_avg(l_paxos_collect_latency, "collect_latency");
-  pcb.add_u64_counter(l_paxos_collect_uncommitted, "collect_uncommitted");
-  pcb.add_u64_counter(l_paxos_collect_timeout, "collect_timeout");
-  pcb.add_u64_counter(l_paxos_accept_timeout, "accept_timeout");
-  pcb.add_u64_counter(l_paxos_lease_ack_timeout, "lease_ack_timeout");
-  pcb.add_u64_counter(l_paxos_lease_timeout, "lease_timeout");
-  pcb.add_u64_counter(l_paxos_store_state, "store_state");
-  pcb.add_u64_avg(l_paxos_store_state_keys, "store_state_keys");
-  pcb.add_u64_avg(l_paxos_store_state_bytes, "store_state_bytes");
-  pcb.add_time_avg(l_paxos_store_state_latency, "store_state_latency");
-  pcb.add_u64_counter(l_paxos_share_state, "share_state");
-  pcb.add_u64_avg(l_paxos_share_state_keys, "share_state_keys");
-  pcb.add_u64_avg(l_paxos_share_state_bytes, "share_state_bytes");
-  pcb.add_u64_counter(l_paxos_new_pn, "new_pn");
-  pcb.add_time_avg(l_paxos_new_pn_latency, "new_pn_latency");
+  pcb.add_u64_counter(l_paxos_collect, "collect", "Peon collects");
+  pcb.add_u64_avg(l_paxos_collect_keys, "collect_keys", "Keys in transaction on peon collect");
+  pcb.add_u64_avg(l_paxos_collect_bytes, "collect_bytes", "Data in transaction on peon collect");
+  pcb.add_time_avg(l_paxos_collect_latency, "collect_latency", "Peon collect latency");
+  pcb.add_u64_counter(l_paxos_collect_uncommitted, "collect_uncommitted", "Uncommitted values in started and handled collects");
+  pcb.add_u64_counter(l_paxos_collect_timeout, "collect_timeout", "Collect timeouts");
+  pcb.add_u64_counter(l_paxos_accept_timeout, "accept_timeout", "Accept timeouts");
+  pcb.add_u64_counter(l_paxos_lease_ack_timeout, "lease_ack_timeout", "Lease acknowledgement timeouts");
+  pcb.add_u64_counter(l_paxos_lease_timeout, "lease_timeout", "Lease timeouts");
+  pcb.add_u64_counter(l_paxos_store_state, "store_state", "Store a shared state on disk");
+  pcb.add_u64_avg(l_paxos_store_state_keys, "store_state_keys", "Keys in transaction in stored state");
+  pcb.add_u64_avg(l_paxos_store_state_bytes, "store_state_bytes", "Data in transaction in stored state");
+  pcb.add_time_avg(l_paxos_store_state_latency, "store_state_latency", "Storing state latency");
+  pcb.add_u64_counter(l_paxos_share_state, "share_state", "Sharings of state");
+  pcb.add_u64_avg(l_paxos_share_state_keys, "share_state_keys", "Keys in shared state");
+  pcb.add_u64_avg(l_paxos_share_state_bytes, "share_state_bytes", "Data in shared state");
+  pcb.add_u64_counter(l_paxos_new_pn, "new_pn", "New proposal number queries");
+  pcb.add_time_avg(l_paxos_new_pn_latency, "new_pn_latency", "New proposal number getting latency");
   logger = pcb.create_perf_counters();
   g_ceph_context->get_perfcounters_collection()->add(logger);
 }