os: add perf counters description

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

diff --git a/src/os/KeyValueStore.cc b/src/os/KeyValueStore.cc
index 1881f2dcc17ac43ad9c6a91d60416d4a1190d581..a1c02608af7b9b7a664ccbf55445c1e843946303 100644 (file)
--- a/src/os/KeyValueStore.cc
+++ b/src/os/KeyValueStore.cc
@@ -544,15 +544,15 @@ KeyValueStore::KeyValueStore(const std::string &base,
   // initialize perf_logger
   PerfCountersBuilder plb(g_ceph_context, internal_name, l_os_commit_len, l_os_last);
 
-  plb.add_u64(l_os_oq_max_ops, "op_queue_max_ops");
-  plb.add_u64(l_os_oq_ops, "op_queue_ops");
-  plb.add_u64_counter(l_os_ops, "ops");
-  plb.add_u64(l_os_oq_max_bytes, "op_queue_max_bytes");
-  plb.add_u64(l_os_oq_bytes, "op_queue_bytes");
-  plb.add_u64_counter(l_os_bytes, "bytes");
-  plb.add_time_avg(l_os_commit_lat, "commit_latency");
-  plb.add_time_avg(l_os_apply_lat, "apply_latency");
-  plb.add_time_avg(l_os_queue_lat, "queue_transaction_latency_avg");
+  plb.add_u64(l_os_oq_max_ops, "op_queue_max_ops", "Max operations count in queue");
+  plb.add_u64(l_os_oq_ops, "op_queue_ops", "Operations count in queue");
+  plb.add_u64_counter(l_os_ops, "ops", "Operations");
+  plb.add_u64(l_os_oq_max_bytes, "op_queue_max_bytes", "Max size of queue");
+  plb.add_u64(l_os_oq_bytes, "op_queue_bytes", "Size of queue");
+  plb.add_u64_counter(l_os_bytes, "bytes", "Data written to store");
+  plb.add_time_avg(l_os_commit_lat, "commit_latency", "Commit latency");
+  plb.add_time_avg(l_os_apply_lat, "apply_latency", "Apply latency");
+  plb.add_time_avg(l_os_queue_lat, "queue_transaction_latency_avg", "Store operation queue latency");
 
   perf_logger = plb.create_perf_counters();
 

diff --git a/src/os/KineticStore.cc b/src/os/KineticStore.cc
index 6aa05c9864266b6545318a36fa2831277df906bb..fb6e2bfe002e4f40626f0ef73913f5e5e1d5a07a 100644 (file)
--- a/src/os/KineticStore.cc
+++ b/src/os/KineticStore.cc
@@ -63,8 +63,8 @@ int KineticStore::do_open(ostream &out, bool create_if_missing)
   }
 
   PerfCountersBuilder plb(g_ceph_context, "kinetic", l_kinetic_first, l_kinetic_last);
-  plb.add_u64_counter(l_kinetic_gets, "kinetic_get");
-  plb.add_u64_counter(l_kinetic_txns, "kinetic_transaction");
+  plb.add_u64_counter(l_kinetic_gets, "kinetic_get", "Gets");
+  plb.add_u64_counter(l_kinetic_txns, "kinetic_transaction", "Transactions");
   logger = plb.create_perf_counters();
   cct->get_perfcounters_collection()->add(logger);
   return 0;

diff --git a/src/os/LevelDBStore.cc b/src/os/LevelDBStore.cc
index 454fafb620b17cfb6df076e0c779ad29cae0cdaf..aa58f4e27e333bb24cd8f70eabda2930cb15069e 100644 (file)
--- a/src/os/LevelDBStore.cc
+++ b/src/os/LevelDBStore.cc
@@ -81,12 +81,12 @@ int LevelDBStore::do_open(ostream &out, bool create_if_missing)
   }
 
   PerfCountersBuilder plb(g_ceph_context, "leveldb", l_leveldb_first, l_leveldb_last);
-  plb.add_u64_counter(l_leveldb_gets, "leveldb_get");
-  plb.add_u64_counter(l_leveldb_txns, "leveldb_transaction");
-  plb.add_u64_counter(l_leveldb_compact, "leveldb_compact");
-  plb.add_u64_counter(l_leveldb_compact_range, "leveldb_compact_range");
-  plb.add_u64_counter(l_leveldb_compact_queue_merge, "leveldb_compact_queue_merge");
-  plb.add_u64(l_leveldb_compact_queue_len, "leveldb_compact_queue_len");
+  plb.add_u64_counter(l_leveldb_gets, "leveldb_get", "Gets");
+  plb.add_u64_counter(l_leveldb_txns, "leveldb_transaction", "Transactions");
+  plb.add_u64_counter(l_leveldb_compact, "leveldb_compact", "Compactions");
+  plb.add_u64_counter(l_leveldb_compact_range, "leveldb_compact_range", "Compactions by range");
+  plb.add_u64_counter(l_leveldb_compact_queue_merge, "leveldb_compact_queue_merge", "Mergings of ranges in compaction queue");
+  plb.add_u64(l_leveldb_compact_queue_len, "leveldb_compact_queue_len", "Length of compaction queue");
   logger = plb.create_perf_counters();
   cct->get_perfcounters_collection()->add(logger);
   return 0;

diff --git a/src/os/RocksDBStore.cc b/src/os/RocksDBStore.cc
index 4a45a15b2422bd5404aa5340650ce4e7ef112d2a..2aa6626dfa650414e7fa9ecc305969b201cd7192 100644 (file)
--- a/src/os/RocksDBStore.cc
+++ b/src/os/RocksDBStore.cc
@@ -125,12 +125,12 @@ int RocksDBStore::do_open(ostream &out, bool create_if_missing)
 
 
   PerfCountersBuilder plb(g_ceph_context, "rocksdb", l_rocksdb_first, l_rocksdb_last);
-  plb.add_u64_counter(l_rocksdb_gets, "rocksdb_get");
-  plb.add_u64_counter(l_rocksdb_txns, "rocksdb_transaction");
-  plb.add_u64_counter(l_rocksdb_compact, "rocksdb_compact");
-  plb.add_u64_counter(l_rocksdb_compact_range, "rocksdb_compact_range");
-  plb.add_u64_counter(l_rocksdb_compact_queue_merge, "rocksdb_compact_queue_merge");
-  plb.add_u64(l_rocksdb_compact_queue_len, "rocksdb_compact_queue_len");
+  plb.add_u64_counter(l_rocksdb_gets, "rocksdb_get", "Gets");
+  plb.add_u64_counter(l_rocksdb_txns, "rocksdb_transaction", "Transactions");
+  plb.add_u64_counter(l_rocksdb_compact, "rocksdb_compact", "Compactions");
+  plb.add_u64_counter(l_rocksdb_compact_range, "rocksdb_compact_range", "Compactions by range");
+  plb.add_u64_counter(l_rocksdb_compact_queue_merge, "rocksdb_compact_queue_merge", "Mergings of ranges in compaction queue");
+  plb.add_u64(l_rocksdb_compact_queue_len, "rocksdb_compact_queue_len", "Length of compaction queue");
   logger = plb.create_perf_counters();
   cct->get_perfcounters_collection()->add(logger);
   return 0;