Predefined Metrics

The following metrics are bundled with the product:

Operating System

Operating system metrics are reported with the following tags:

  • host - Host name.
  • ip - IP address.
  • pid - Process ID of the gs-agent that reported this metric.

Memory Metrics

Metric Description Type
os_memory_free-bytes Free memory, in bytes. Long
os_memory_actual-free-bytes Actual free memory, in bytes. Long
os_memory_used-bytes Used memory, in bytes. Long
os_memory_actual-used-bytes Actual used memory, in bytes. Long
os_memory_used-percent Used memory (%). Double

Swap Metrics

Metric Description Type
os_swap_free-bytes Free swap, in bytes. Long
os_swap_used-bytes Used swap, in bytes. Long
os_swap_used-percent Used swap (%). Long

CPU Metrics

Metric Description Type
os_cpu_used-percent CPU Usage (%). Double

Network Metrics

Network metrics are reported for each network interface card with an IP address. In addition to the tags listed above, the nic tag is also reported to indicate which network interface card the metric was sampled from.

Metric Description Type
os_network_rx-bytes Total bytes received. Long
os_network_tx-bytes Total bytes transmitted. Long
os_network_rx-packets Total packets received. Long
os_network_tx-packets Total packets transmitted. Long
os_network_rx-errors Receive errors. Long
os_network_tx-errors Transmit errors. Long
os_network_rx-dropped Receive dropped. Long
os_network_tx-dropped Transmit dropped. Long

Process

Process metrics are reported with the following tags:

  • host - Host name.
  • ip - IP address.
  • pid - Process ID.
  • process_name - Process name (gsa | lus | gsm | gsc).

Process CPU Metrics

Metric Description Type
process_cpu_time-total Process CPU total time. Long
process_cpu_used-percent Process CPU Usage (%). Double

JVM

JVMClosed Java Virtual Machine. A virtual machine that enables a computer to run Java programs as well as programs written in other languages that are also compiled to Java bytecode. metrics are reported with the following tags:

  • host - Host name.
  • ip - IP address.
  • pid - Process ID.
  • process_name - Process name (gsa | lus | gsm| gsc).
Metric Description Type
jvm_uptime Uptime of the Java virtual machine, in milliseconds. Long
jvm_threads_count Current number of live threads, including both daemon and non-daemon threads. Integer
jvm_threads_daemon Current number of live daemon threads. Integer
jvm_threads_peak Peak live thread count since the Java virtual machine started or peak was reset. Integer
jvm_threads_total-started Total number of threads created and also started since the Java virtual machine started. Long
jvm_memory_heap_used-bytes Amount of used memory, in bytes. Long
jvm_memory_heap_committed-bytes Amount of memory that is committed for the Java virtual machine to use, in bytes. Long
jvm_memory_non-heap_used-bytes Amount of used memory, in bytes Long
jvm_memory_non-heap_committed-bytes Amount of memory that is committed for the Java virtual machine to use, in bytes. Long
jvm_memory_gc_count Total number of garbage collections that have occurred. Long
jvm_memory_gc_time Approximate accumulated collection elapsed time, in milliseconds. Long
jvm_memory_heap_used-percent Percentage of JVM heap used, out of the maximum heap size. Double

LRMI

LRMI metrics are reported with the following tags:

  • host - Host name.
  • ip - IP address.
  • pid - Process ID.
  • process_name - Process name (gsa | lus | gsm | gsc).
Metric Description Type
lrmi_connections Number of LRMI connections. Long
lrmi_active-connections Number of active LRMI connections. Long
lrmi_generated-traffic Total generated traffic, in bytes. Long
lrmi_received-traffic Total received traffic, in bytes. Long
lrmi_connection-pool_active-threads Number of active LRMI threads in the default connection pool. Integer
lrmi_liveness-pool_active-threads Number of active LRMI threads in the liveness pool. Integer
lrmi_monitoring-pool_active-threads Number of active LRMI threads in the monitoring pool. Integer
lrmi_custom-pool_active-threads Number of active LRMI threads in the custom pool. Integer

Lookup Service

Lookup Service metrics are reported with the following tags:

  • host - Host name.
  • ip - IP address.
  • pid - Process ID.
Metric Description
lus_items Number of registered services.
lus_listeners Number of registered notification listeners.
lus_event-task-pool_threads-count Number of threads currently allocated (less or equal to maximum threads).
lus_event-task-pool_total-tasks Total number of tasks to be executed and currently being executed.
lus_pendingEvents Number of events pending to be notified to event listeners.
lus_serviceById Number of unique services.
lus_serviceByTime Number of unique services whose lease hasn't expired yet.
lus_eventByID Number of registered event listeners.
lus_eventByTime Number of registered event listeners whose registration lease hasn't expired yet.

Processing Unit

Processing UnitClosed This is the unit of packaging and deployment in the GigaSpaces Data Grid, and is essentially the main GigaSpaces service. The Processing Unit (PU) itself is typically deployed onto the Service Grid. When a Processing Unit is deployed, a Processing Unit instance is the actual runtime entity. metrics are reported with the following tags:

Event Containers

Metric Description
pu_{event-container-name}_processed-events Total number of event processes by this event container
pu_{event-container-name}_failed-events Total number of event handling failures of this event container

Space

SpaceClosed Where GigaSpaces data is stored. It is the logical cache that holds data objects in memory and might also hold them in layered in tiering. Data is hosted from multiple SoRs, consolidated as a unified data model. metrics are reported with the following tags:

  • host - Host name.
  • ip - IP address.
  • pid - Process ID of the process (GSC) hosting the Space.
  • pu_name - Name of Processing Unit hosting this Space.
  • pu_instance_id - Instance ID of Processing Unit instance hosting this Space instance.
  • space_name - Space name.
  • space_instance_id - Space instance ID.

Data

Metric Description Type
space_data_entries_total Total number of entries in the Space. Integer
space_data_entries_{type-name} Total number of entries in the Space of that data type. Integer
space_data_notify_templates_total Total number of notify templates in the Space. Integer
space_data_notify_templates_{type-name} Total number of notify templates in the Space of that data type. Integer

Operations

Metric Description Type
space_operations_execute-total Number of task execution operations. Long
space_operations_write-total Number of write operations. Long
space_operations_update-total Number of update operations. Long
space_operations_change-total Number of change operations. Long
space_operations_read-total Number of read operations. Long
space_operations_read-multiple-total Number of read multiple operations. Long
space_operations_take-total Number of take operations. Long
space_operations_take-multiple-total Number of take multiple operations. Long
space_operations_lease-expired-total Number of entry lease expirations. Long
space_operations_register-listener-total Number of event listener registrations. Long
space_operations_before-listener-trigger-total Number of triggered events (before trigger). Long
space_operations_after-listener-trigger-total Number of triggered events (after trigger). Long
space_operations_execute-tp Task executions per second. Double
space_operations_write-tp Write operations per second. Double
space_operations_update-tp Update operations per second. Double
space_operations_change-tp Change operations per second. Double
space_operations_read-tp Read operations per second. Double
space_operations_read-multiple-tp Read multiple operations per second. Double
space_operations_take-tp Take operations per second. Double
space_operations_take-multiple-tp Take multiple operations per second. Double
space_operations_lease-expired-tp Entry lease expirations per second. Double
space_operations_register-listener-tp Event listener registrations per second. Double
space_operations_before-listener-trigger-tp Triggered events (before trigger) per second. Double
space_operations_after-listener-trigger-tp Triggered events (after trigger) per second. Double

Data Tiering Metrics

MemoryXtend

Metric Description Type
space_blobstore_add Number of add operations. Long
space_blobstore_add-tp Number of add operations per second. Double
space_blobstore_get Number of get operations. Long
space_blobstore_get-tp Number of get operations per second. Double
space_blobstore_remove Number of remove operations. Long
space_blobstore_remove-tp Number of remove operations per second. Double
space_blobstore_compaction_avg Compaction time on average Double
space_blobstore_cache-size Number of objects stored in the blobstore cache. Long
space_blobstore_cache-hit Number of blobstore cache hits. Long
space_blobstore_cache-miss Total number of blobstore cache misses. Long
space_blobstore_hot-data-cache-miss Subgroup of cache misses - misses of hot data not found in cache. Long
space_blobstore_off-heap_used-bytes_total Total used off-heap memory, in bytes. Long
space_blobstore_off-heap_used-percent Total used off-heap memory, in percent. Double
space_blobstore_off-heap_used-bytes_{type_name} Used off-heap memory per type, in bytes. Long
space_blobstore_off-heap-cache_used-bytes_total Total used off-heap memory for caching, in bytes. Long
space_blobstore_off-heap-cache_used-bytes_{type_name} Used off-heap memory for caching per type, in bytes. Long
space_blobstore_memtable-hit Number of MemTable hits. Long
space_blobstore_memtable-miss Number of MemTable misses. Long
space_blobstore_get-hit-l0 Number of Get queries served by L0. Long
space_blobstore_get-hit-l1 Number of Get queries served by L1. Long
space_blobstore_get-hit-l2-and-up Number of Get queries served by L2 and up. Long
space_blobstore_number-keys-written Number of keys written to RocksDB. Long
space_blobstore_number-keys-read Number of keys read from RocksDB. Long
space_blobstore_number-keys-updated Number of keys updated, if in-place update is enabled. Long
space_blobstore_bytes-written Number of uncompressed bytes issued by Put, Delete, Merge, and Write operations. Long
space_blobstore_bytes-read Number of uncompressed bytes read from Get operations. Long
space_blobstore_iter-bytes-read Number of uncompressed bytes read from an iterator (during initial load). Long
space_blobstore_number-multiget-calls Number of MultiGet API calls. Long
space_blobstore_number-multiget-keys-read Number of keys read via MultiGet API calls. Long
space_blobstore_number-multiget-bytes-read Number of bytes received via MultiGet API calls. Long

AnalyticsXtreme

Metric Description Type
{tableName}.{columnName}.total_hits How many queries invoked the index. Long
{tableName}.{columnName}.last_query_efficiency Percentage of partitions saved from scanning due to invoking the index. Double
{tableName}.{columnName}.average_query_efficiency Aggregated average percentage of partitions saved from scanning due to invoking the index. Double

Connections

Metric Description Type
space_connections_incoming_active Number of active incoming connections. Integer

Transactions

Metric Description Type
space_transactions_active Number of active transactions. Integer

Replication

Replication Redo Log

Metric Description Type
space_replication_redo-log_size Number of replication packets held in the file. Long
space_replication_redo-log_memory-packets Number of packets held in memory. Long
space_replication_redo-log_external-storage-packets Number of packets held in storage. Long
space_replication_redo-log_external-storage-bytes Used Space that is external to the JVM, in bytes. Long
space_replication_redo-log_first-key-in-backlog First key in the backlog (-1 if empty). Long
space_replication_redo-log_last-key-in-backlog Last key in the backlog (-1 if empty). Long
space_replication_redo-log_used-percent Percentage of redo log size out of max capacity. Double

Replication Channels

Metric Description Type
space_replication_{channel}_total-replicated-packets Total number of packets replicated by channel channel. Long
space_replication_{channel}_generated-traffic-bytes Traffic generated by channel channel in bytes. Long
space_replication_{channel}_received-traffic-bytes Traffic received by channel channel, in bytes. Long
space_replication_{channel}_retained-size-packets Number of packets retained by channel channel. Long

{channel} above is actually a placeholder for {space name_container name:service name}

For example:


space_replication_dataExampleSpace_container1_1:dataExampleSpace_total-replicated-packets
space_replication_dataExampleSpace_container1_1:dataExampleSpace_generated-traffic-bytes
space_replication_dataExampleSpace_container1_1:dataExampleSpace>_received-traffic-bytes
space_replication_dataExampleSpace_container1_1:dataExampleSpace_retained-size-packets
			
space_replication_mirror-service_container:mirror-service_total-replicated-packets
space_replication_mirror-service_container:mirror-service_generated-traffic-bytes
space_replication_mirror-service_container:mirror-service_received-traffic-bytes
space_replication_mirror-service_container:mirror-service_retained-size-packets
space_replication_redo-log_external-storage-bytes