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Monitoring Metrics
CacheStore(DBaaS) Monitoring Metrics
The following table shows the performance monitoring metrics of CacheStore(DBaaS) that can be checked through Cloud Monitoring. For detailed instructions on using Cloud Monitoring, refer to the Cloud Monitoring guide.
For server monitoring metrics of CacheStore(DBaaS), refer to the Virtual Server Monitoring Metrics guide.
| Performance Item | Detailed Description | Unit |
|---|---|---|
| Active Defragmentation Keys [Hits] | Number of keys defragmented | cnt |
| Active Defragmentation Keys [Miss] | Number of keys skipped in the active defragmentation process | cnt |
| Active Defragmentationd [Hits] | Number of value reassignments performed by the active defragmentation process | cnt |
| Active Defragmentations [Miss] | Number of value reassignments started and aborted by the active defragmentation process | cnt |
| Allocated Bytes [OS] | Number of bytes allocated by CacheStore(DBaaS) and recognized by the operating system (resident set size) | bytes |
| Allocated Bytes [Redis] | Total number of bytes allocated by CacheStore(DBaaS) | bytes |
| AOF Buffer Size | AOF buffer size | bytes |
| AOF File Size [Current] | Current AOF file size | bytes |
| AOF File Size [Lastest Startup] | AOF file size at the latest startup or rewrite | bytes |
| AOF Rewrite Buffer Size | AOF rewrite buffer size | bytes |
| AOF Rewrite Current Time | Time of the ongoing AOF rewrite operation, if any | sec |
| AOF Rewrite Last Time | Time of the last AOF rewrite operation | sec |
| Calls | Number of calls that reached command execution (not rejected) | cnt |
| Changes [Last Saved] | Number of changes since the last dump | cnt |
| Client Output Buffer [MAX] | Longest output list among current client connections | cnt |
| Clients [Sentinel] | Number of client connections (Sentinel) | cnt |
| Connected Slaves | Number of connected slaves | cnt |
| Connections [Blocked] | Number of clients waiting for blocking calls (BLPOP, BRPOP, BRPOPLPUSH) | cnt |
| Connections [Current] | Number of client connections (excluding slave connections) | cnt |
| Copy On Write Allocated Size [AOF] | COW allocation size during the last RDB save operation | bytes |
| Copy On Write Allocated Size [RDB] | COW allocation size during the last RDB save operation | bytes |
| CPU Time [Average] | Average CPU time used per command execution | cnt |
| CPU Time [Total] | Total CPU time used by these commands | usec |
| CPU Usage [System Process] | System CPU usage by background processes | % |
| CPU Usage [System] | System CPU usage by the CacheStore(DBaaS) server | % |
| CPU Usage [User Process] | User CPU usage by background processes | % |
| CPU Usage [User] | System CPU usage by background processes | % |
| Dataset Used | Dataset size | bytes |
| Disk Used | Datadir usage | MB |
| Evicted Keys | Number of evicted keys due to maxmemory limit | cnt |
| Fsyncs [Delayed] | Delayed fsync counter | cnt |
| Fsyncs [Pending] | Number of fsync operations pending in the background I/O queue | cnt |
| Full Resyncs | Number of full resynchronizations with slaves | cnt |
| Keys [Expired] | Total number of key expiration events | cnt |
| Keys [Keyspace] | Number of keys in the keyspace | cnt |
| Lastest Fork Duration Time | Time of the latest fork (fork) operation | usec |
| Lookup Keys [Hit] | Number of successful key lookups in the main dictionary | cnt |
| Lookup Keys [Miss] | Number of failed key lookups in the main dictionary | cnt |
| Lua Engine Memory Used | Memory used by the Lua engine | bytes |
| Master Last Interaction Time Ago | Time since the last interaction with the master | sec |
| Master Last Interaction Time Ago [Sync] | Time since the last interaction with the master | sec |
| Master Offset | Current replication offset of the server | pid |
| Master Second Offset | Offset until the replication ID is accepted | pid |
| Master Sync Left Bytes | Number of bytes left to synchronize | bytes |
| Memory Fragmentation Rate | Ratio of used_memory_rss to used_memory | % |
| Memory Fragmentation Rate [Allocator] | Fragmentation ratio | % |
| Memory Fragmentation Used | Difference between used_memory_rss and used_memory in bytes | bytes |
| Memory Fragmentation Used [Allocator] | Resident bytes | bytes |
| Memory Max Value | Memory limit | bytes |
| Memory Resident [Allocator] | Resident memory | bytes |
| Memory RSS Rate [Allocator] | Resident ratio | % |
| Memory Used [Active] | Active memory | bytes |
| Memory Used [Allocated] | Allocated memory | bytes |
| Memory Used [Resident] | Resident bytes | bytes |
| Network In Bytes [Total] | Total network input (bytes) | bytes |
| Network Out Bytes [Total] | Total network output (bytes) | bytes |
| Network Read Rate | Network read rate per second (KB/sec) | cnt |
| Network Write Rate | Network write rate per second (KB/sec) | cnt |
| Partial Resync Requests [Accepted] | Number of accepted partial resynchronization requests | cnt |
| Partial Resync Requests [Denied] | Number of denied partial resynchronization requests | cnt |
| Peak Memory Consumed | Maximum memory used by CacheStore(DBaaS) | bytes |
| Processed Commands | Number of commands processed per second | cnt |
| Processed Commands [Total] | Total number of processed commands | cnt |
| Pub/Sub Channels | Global number of pub/sub channels with client subscriptions | cnt |
| Pub/Sub Patterns | Global number of pub/sub patterns with client subscriptions | cnt |
| RDB Saved Duration Time [Current] | Time of the ongoing RDB save operation, if any | sec |
| RDB Saved Duration Time [Last] | Time of the last RDB save operation | sec |
| Received Connections [Total] | Total number of received connections | cnt |
| Rejected Connections [Total] | Total number of rejected connections | cnt |
| Replication Backlog Actove Count | Flag indicating whether replication backlog is active | cnt |
| Replication Backlog Master Offset | Master offset of the replication backlog buffer | cnt |
| Replication Backlog Size | Size of data in the replication backlog buffer | bytes |
| Replication Backlog Size [Total] | Total size of the replication backlog buffer | bytes |
| Slave Priority | Priority of the server as a failover target | cnt |
| Slave Replication Offset | Replication offset of the slave server | pid |
| Slow Operations | Number of slow operations | cnt |
| Sockets [MIGRATE] | Number of sockets open for migration | cnt |
| Tracked Keys [Expiry] | Number of keys tracked for expiration (only for writable slaves) | cnt |
| Instance Status [PID] | PID of the redis-server process | pid |
| Sentinel Status [PID] | PID of the sentinel process | pid |
Table. CacheStore(DBaaS) Monitoring Metrics