In-Memory Data Grid - achieve unparalleled speed, persistence, and accuracy.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 thegs-agentthat 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
JVM
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 Unit 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:
host- Host name.ip- IP address.pid- Process ID of the process (GSC) hosting the Processing Unit. Grid Service Container.
This provides an isolated runtime for one (or more) processing unit (PU) instance and exposes its state to the GSM.pu- Processing Unit name. 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._namepu_instance_id- Processing Unit instance ID.
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
Space 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