singlestore.aborted_clients
(gauge) | The number of aborted connections caused by the client dying without closing the connection properly.
Shown as connection |
singlestore.aborted_connects
(gauge) | The number of failed attempts to connect to the server.
Shown as connection |
singlestore.active_dedicated_admin_connections
(gauge) | Active admin connections.
Shown as connection |
singlestore.aggregators.average_roundtrip_latency
(gauge) | The average ping roundtrip latency for a given aggregator.
Shown as millisecond |
singlestore.aggregators.opened_connections
(gauge) | The number of connections opened on a given aggregator.
Shown as connection |
singlestore.auto_attach_remaining_seconds
(gauge) | The time remaining until the automatic rebalance triggered by an auto-attach operation will occur. Only applies to aggregators.
Shown as second |
singlestore.average_garbage_collection_duration
(gauge) | Average duration of garbage collection.
Shown as second |
singlestore.buffer_manager_cached_memory
(gauge) | Tracks memory that was allocated by the Buffer Manager but is now cached and not in use. Limited to 25% of maximum_memory.
Shown as byte |
singlestore.buffer_manager_memory
(gauge) | Tracks memory that is allocated by the Buffer Manager for SingleStore DB’s built-in memory allocators.
Shown as byte |
singlestore.buffer_manager_unrecycled_memory
(gauge) | Number of buffers ready to be recycled which have not yet been reclaimed.
Shown as byte |
singlestore.bytes_received
(gauge) | The number of bytes received per second from all clients.
Shown as byte |
singlestore.bytes_sent
(gauge) | The number of bytes sent per second sent to clients.
Shown as byte |
singlestore.connections
(gauge) | The number of successful or non-successful connection attempts to the server.
Shown as connection |
singlestore.context_switch_misses
(gauge) | The number of times the scheduler tried to switch connections but failed.
Shown as connection |
singlestore.context_switches
(gauge) | The number of times any thread has switched connections because it deemed a connection idle.
Shown as connection |
singlestore.cpu.cores_count
(gauge) | The number of cores on host.
Shown as core |
singlestore.cpu.guest
(gauge) | Time spent running a virtual CPU for guest operating systems under the control of the Linux kernel.
Shown as percent |
singlestore.cpu.guest_nice
(gauge) | Time spent running a nice guest (virtual CPU for guest operating systems under the control of the Linux kernel).
Shown as percent |
singlestore.cpu.idle
(gauge) | Time spent in idle.
Shown as percent |
singlestore.cpu.iowait
(gauge) | Time spent waiting for I/O.
Shown as percent |
singlestore.cpu.irq
(gauge) | Time spent on servicing interrupts.
Shown as percent |
singlestore.cpu.memsql_system
(gauge) | CPU usage by the SingleStore DB process, in kernel mode.
Shown as percent |
singlestore.cpu.memsql_total
(gauge) | CPU usage by the SingleStore DB process.
Shown as percent |
singlestore.cpu.memsql_user
(gauge) | CPU usage by the SingleStore DB process, in user mode.
Shown as percent |
singlestore.cpu.nice
(gauge) | CPU usage in nice mode.
Shown as percent |
singlestore.cpu.soft_irq
(gauge) | Time spent on servicing soft interrupts.
Shown as percent |
singlestore.cpu.steal
(gauge) | Stolen time, which is the time spent in other operating systems when running in a virtualized environment.
Shown as percent |
singlestore.cpu.system
(gauge) | CPU usage in kernel mode
Shown as percent |
singlestore.cpu.total_used
(gauge) | CPU usage in percent. It refers to the whole machine, and not to SingleStore DB cgroup.
Shown as percent |
singlestore.cpu.user
(gauge) | CPU usage in user mode.
Shown as percent |
singlestore.disk.free
(gauge) | The remaining disk space available.
Shown as byte |
singlestore.disk.read_bytes
(gauge) | Number of bytes read per second from the disk across all mount points.
Shown as byte |
singlestore.disk.total
(gauge) | The total size of the disk.
Shown as byte |
singlestore.disk.used
(gauge) | The amount of bytes used by the disk.
Shown as byte |
singlestore.disk.write_bytes
(gauge) | Number of bytes written per second to the disk across all mount points.
Shown as byte |
singlestore.disk_space_reserved_for_secondary_index
(gauge) | Disk space reserver for secondary index usage.
Shown as byte |
singlestore.execution_time_of_reads_pct
(gauge) | Wall-time percentage of all read queries.
Shown as percent |
singlestore.execution_time_of_write_pct
(gauge) | Wall-time percentage of all write queries.
Shown as percent |
singlestore.failed_read_queries
(gauge) | Number of read queries per second which have failed.
Shown as query |
singlestore.failed_write_queries
(gauge) | Number of write queries per second which have failed.
Shown as query |
singlestore.free_io_pool_memory
(gauge) | Size of cached free buffers, which tracks how much memory in the IO pool is currently not in use. The maximum limit applies to each pool per partition on a node and can shrink if memory is reused. This variable can only be used to view the unused IO pool memory.
Shown as byte |
singlestore.idle_queue
(gauge) | The number of connections in the idle queue. This is a subset of threads_idle.
Shown as connection |
singlestore.inflight_async_compilations
(gauge) | Number of inflight asynchronous compilations currently running. |
singlestore.ingest_errors_disk_space_use
(gauge) | Ingest errors disk space usage.
Shown as byte |
singlestore.leaves.average_roundtrip_latency
(gauge) | The average ping roundtrip latency in milliseconds for a given leaf node.
Shown as millisecond |
singlestore.leaves.opened_connections
(gauge) | The number of connections opened on a given leaf node.
Shown as connection |
singlestore.license_capacity
(gauge) | License capacity
Shown as unit |
singlestore.maximum_cluster_capacity
(gauge) | The allowed memory capacity in the cluster based on the license. Only on the master aggregator.
Shown as byte |
singlestore.mem.cgroup_free
(gauge) | The memory free capacity in percent of all processes of SingleStore DB cgroup.
Shown as percent |
singlestore.mem.cgroup_total
(gauge) | The memory limit for the SingleStore DB node_id based on its cgroup membership.
Shown as byte |
singlestore.mem.cgroup_used
(gauge) | The memory used by all processes of SingleStore DB cgroup.
Shown as byte |
singlestore.mem.free
(gauge) | The remaining free memory capacity on the physical host as a percentage.
Shown as percent |
singlestore.mem.singlestore_used_memory
(gauge) | The memory used by SingleStore DB process specified by node_id.
Shown as byte |
singlestore.mem.total
(gauge) | The memory available on the physical host.
Shown as byte |
singlestore.mem.used
(gauge) | The total memory used on the physical host.
Shown as byte |
singlestore.net.bytes_rx
(gauge) | The number of bytes received per second on each interface.
Shown as byte |
singlestore.net.bytes_tx
(gauge) | The number of bytes sent per second on each interface.
Shown as byte |
singlestore.queries
(gauge) | The number of statements executed by the server per second, including statements from clients and statements within stored programs.
Shown as query |
singlestore.query_compilation_failures
(gauge) | Number of query compilation failures.
Shown as query |
singlestore.query_compilations
(gauge) | Number of query compilations.
Shown as query |
singlestore.questions
(gauge) | The number of statements executed by the server per second, excluding statements within stored programs.
Shown as query |
singlestore.ready_queue
(gauge) | The number of connections with pending queries not associated with threads.
Shown as connection |
singlestore.rows_affected_by_writes
(gauge) | Number of rows affected by write queries.
Shown as row |
singlestore.rows_returned_by_reads
(gauge) | Number of rows returned by read queries.
Shown as row |
singlestore.seconds_until_expiration
(gauge) | Seconds until expiration of the license.
Shown as second |
singlestore.ssl.accept_renegotiates
(gauge) | Returns the number of start renegotiations in server mode.
Shown as connection |
singlestore.ssl.accepts
(gauge) | Returns the number of started SSL/TLS handshakes in server mode.
Shown as connection |
singlestore.ssl.client_connects
(gauge) | Returns the number of started SSL/TLS handshakes in client mode.
Shown as connection |
singlestore.ssl.connect_renegotiates
(gauge) | Returns the number of start renegotiations in client mode.
Shown as connection |
singlestore.ssl.finished_accepts
(gauge) | Returns the number of successfully established SSL/TLS sessions in server mode.
Shown as connection |
singlestore.ssl.finished_connects
(gauge) | Returns the number of successfully established SSL/TLS sessions in client mode.
Shown as connection |
singlestore.successful_read_queries
(gauge) | Number of read queries per second which have successfully run.
Shown as query |
singlestore.successful_write_queries
(gauge) | Number of write queries per second which have successfully run.
Shown as query |
singlestore.threads.background
(gauge) | Background threads managed by the query scheduler, i.e. replication master queries and the scheduler thread.
Shown as thread |
singlestore.threads.cached
(gauge) | Number of kernel threads currently idle waiting for queries.
Shown as thread |
singlestore.threads.connected
(gauge) | The number of connections currently open.
Shown as thread |
singlestore.threads.created.count
(count) | The number of threads created between check runs to handle connections.
Shown as thread |
singlestore.threads.created.total
(gauge) | The number of threads created to handle connections since server started.
Shown as thread |
singlestore.threads.idle
(gauge) | The number of idle connections not associated with threads.
Shown as thread |
singlestore.threads.running
(gauge) | The number of threads that are currently active.
Shown as thread |
singlestore.threads.shutdown.count
(count) | The number of threads shut down between check run.
Shown as thread |
singlestore.threads.shutdown.total
(gauge) | The number of threads shut down since the server started.
Shown as thread |
singlestore.threads.waiting_for_disk_space
(gauge) | The number of threads currently blocked because the disk is full.
Shown as thread |
singlestore.total_io_pool_memory
(gauge) | Total size of all buffers allocated by the IO pool for that partition, including buffers currently in use and free buffers in Free_io_pool_memory. The maximum limit applies to each pool per partition on a node and does not shrink from its high value. This variable can only be used to view the total IO pool size.
Shown as byte |
singlestore.total_server_memory
(gauge) | Tracks the node’s overall memory use. Will not surpass the maximum_memory engine variable.
Shown as byte |
singlestore.transaction_buffer_wait_time
(gauge) | Provides a view into transaction buffer log performance. For more information, see the Using Durability and Recovery topic.
Shown as second |
singlestore.transaction_log_flush_wait_time
(gauge) | Cumulative amount of time commits have been waiting to flush to disk or across the network, if the database is running with sync durability or sync replication. For async, the value of Transaction_log_flush_wait_time should always be 0.
Shown as second |
singlestore.uptime
(gauge) | The amount of time, in seconds, that the server has been up.
Shown as second |
singlestore.used_cluster_capacity
(gauge) | The amount of memory capacity existent in the cluster. This is the sum of maximum_memory from all nodes in the cluster. Only on the master aggregator.
Shown as byte |
singlestore.used_instance_license_units
(gauge) | Used license units
Shown as unit |
singlestore.workload_management.active_queries
(gauge) | The number of queries currently running on this aggregator.
Shown as query |
singlestore.workload_management.active_threads
(gauge) | The number of threads currently running per leaf due to queries originating from this aggregator.
Shown as thread |
singlestore.workload_management.queued_queries
(gauge) | The number of queued concurrent columnstore writes.
Shown as query |
singlestore.workload_management_active_connections
(gauge) | The number of connections per leaf allocated to queries originating from this aggregator.
Shown as connection |
