tidbcluster Distributed Database TiDB Cluster
| Chinese Product Name | Unique Product Identifier | Unique Metric Identifier | Metric Name in Chinese | Unit | Remarks |
|---|---|---|---|---|---|
| Distributed Database TiDB Cluster | tidbcluster | tidb_qps | QPS | times/s | |
| Distributed Database TiDB Cluster | tidbcluster | tidb_tps | TPS | times/s | |
| Distributed Database TiDB Cluster | tidbcluster | tidb_query_duration_99 | sql execution time 99th percentile | ms | |
| Distributed Database TiDB Cluster | tidbcluster | tidb_query_duration_95 | sql execution time 95th percentile | ms | |
| Distributed Database TiDB Cluster | tidbcluster | tidb_query_duration_80 | sql execution time 80th percentile | ms | |
| Distributed Database TiDB Cluster | tidbcluster | tidb_binlog_execute_time | binglog writing to slave duration | ms | |
| Distributed Database TiDB Cluster | tidbcluster | tidb_write_binlog_latency_99 | binglog writing latency 99th percentile | ms | |
| Distributed Database TiDB Cluster | tidbcluster | tidb_write_binlog_latency_95 | binglog writing latency 95th percentile | ms | |
| Distributed Database TiDB Cluster | tidbcluster | tidb_write_binlog_qps | writing binglog qps | times/s | |
| Distributed Database TiDB Cluster | tidbcluster | tidb_connection_usage | connection usage rate | % | |
| Distributed Database TiDB Cluster | tidbcluster | tidb_connection_num | number of connections | Number | |
| Distributed Database TiDB Cluster | tidbcluster | tidb_tiflash_mem_usage | TiFlash memory usage | Byte | |
| Distributed Database TiDB Cluster | tidbcluster | tidb_tiflash_storage_size | TiFlash disk usage | Byte | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_tidb_storage_size | tidb node disk usage | Byte | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_tidb_mem_usage | tidb node memory usage | Byte | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_tidb_cpu_usage_rate | tidb node cpu usage rate | % | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_tidb_storage_usage_rate | tidb node disk usage rate | % | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_tidb_mem_usage_rate | tidb node memory usage rate | % | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_tikv_storage_size | tikv node disk usage | Byte | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_tikv_mem_usage | tikv node memory usage | Byte | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_tikv_cpu_usage_rate | tikv node cpu usage rate | % | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_tikv_storage_usage_rate | tikv node disk usage rate | % | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_tikv_mem_usage_rate | tikv node memory usage rate | % | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_pd_mem_usage | pd node memory usage | Byte | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_pd_mem_usage_rate | pd node memory usage rate | % | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_pd_cpu_usage_rate | pd node cpu usage rate | % | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_ticdc_storage_size | ticdc node disk usage | Byte | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_ticdc_mem_usage | ticdc node memory usage | Byte | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_ticdc_cpu_usage_rate | ticdc node cpu usage rate | % | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_ticdc_storage_usage_rate | ticdc node disk usage rate | % | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_ticdc_mem_usage_rate | ticdc node memory usage rate | % | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_tiflash_cpu_usage_rate | tiflash node cpu usage rate | % | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_tiflash_storage_usage_rate | tiflash node disk usage rate | % | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_tiflash_mem_usage_rate | tiflash node memory usage rate | % | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_tidb_node_restart | tidb cluster node restarts | times | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_tikv_node_restart | tikv cluster node restarts | times | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_pd_node_restart | pd cluster node restarts | times | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_tiflash_node_restart | tiflash cluster node restarts | times | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_ticdc_node_restart | ticdc cluster node restarts | times | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_tidb_server_is_down | TiDB service port detection failure | times | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_tiflash_server_is_down | TiFlash service port detection failure | times | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_tikv_server_is_down | TiKV service port detection failure | times | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_pd_server_is_down | PD service port detection failure | times | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_ticdc_server_is_down | TiCDC service port detection failure | times | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_tps_usage | IO throughput usage rate | % | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_iops_usage | OPS usage rate | % | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_read_tps | Read throughput MB/s | MB/s | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_write_tps | Write throughput MB/s | MB/s | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_tidb_ddl_waiting_jobs | Number of waiting jobs in tidb cluster | Number | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_pd_cluster_down_store_nums | Number of long unresponsive TiKV/TiFlash nodes | Number | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_pd_cluster_low_space | Number of TiKV/TiFlash nodes with insufficient space | Number | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_pd_cluster_unhealthy_tikv_nums | Number of stores in abnormal state | Number | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_pd_etcd_write_disk_latency | PD node ETCD write disk latency | s | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_pd_cluster_slow_tikv_nums | Number of slow TiKV nodes | Number | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_tiflash_raft_wait_index_duration | TiFlash wait index latency | s | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_tiflash_raft_read_index_duration | TiFlash read index latency | s | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_cdc_checkpoint_high_delay | TiCDC sync task delay | s | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_cdc_resolvedts_high_delay | Delay of TiCDC sync task’s resolved ts | s | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_ticdc_changefeed_failed | TiCDC sync task encounters unrecoverable errors | times | |
| Distributed Database TiDB Cluster | tidbcluster | tidbcluster_ticdc_processor_exit_with_error_count | Number of errors in TiCDC sync task | times |