Lists and describes the key performance indicators (KPIs) that provide the statistics displayed on Adaptive Server screens and charts in Sybase Control Center.
| Adaptive Server Object | KPI Name | Description | Data Collection Name |
|---|---|---|---|
| Cluster Instances | Active Connections in Cluster Instance | Number of active connections to a cluster instance. This KPI is collected separately for each cluster instance. | collection_ase_all_client_kpis |
| Workload Load Score in Cluster Instance | Load score in each cluster instance. This KPI is collected separately for each cluster instance. | collection_ase_histmon | |
| Number of Bytes Received in Cluster Instance | Number of bytes received during the current collection cycle. This KPI is collected separately for each cluster instance. | collection_ase_histmon | |
| Number of Bytes Sent in Cluster Instance | Number of bytes sent during the current collection cycle. This KPI is collected separately for each cluster instance. | collection_ase_histmon | |
| Number of CIPC Messages Received in Cluster Instance | Number of CIPC messages received during the current collection cycle. This KPI is collected separately for each cluster instance. | collection_ase_histmon | |
| Number of CIPC Messages Sent in Cluster Instance | Number of CIPC messages sent during the current collection cycle. This KPI is collected separately for each cluster instance. | collection_ase_histmon | |
| Number of Committed Transactions in Cluster Instance | Number of committed transactions in the cluster instance during the current collection cycle. This KPI is collected separately for each cluster instance. | collection_ase_histmon | |
| Number of Packets Received in Cluster Instance | Number of packets received during the current collection cycle. This KPI is collected separately for each cluster instance. | collection_ase_histmon | |
| Number of Packets Sent in Cluster Instance | Number of packets sent during the current collection cycle. This KPI is collected separately for each cluster instance. | collection_ase_histmon | |
| Device IO Rate in Cluster Instance | This KPI is collected separately for each cluster instance and is used to generate the Instance connection chart on the Cluster Instance screen. | collection_ase_all_client_kpis | |
| Engine CPU Utilization in Cluster Instance | Engine CPU Utilization in a cluster instance. This KPI is collected separately for each cluster instance | collection_ase_all_client_kpis | |
| Cluster Workloads | CPU Busy Value for Logical Cluster Workload | This KPI is collected separately for each cluster workload and is used to generate the CPU busy chart on the Workload screen. | collection_ase_all_client_kpis |
| IO Load Value for Logical Cluster Workload | This KPI is collected separately for each cluster workload and is used to generate the IO load chart on the Workload screen. | collection_ase_all_client_kpis | |
| Load Score for Logical Cluster Workload | This KPI is collected separately for each cluster workload and is used to generate the load score chart on the Workload screen. | collection_ase_all_client_kpis | |
| Run Queue Length for Logical Cluster Workload | This KPI is collected separately for each cluster workload and is used to generate the run queue length chart on the Workload screen. | collection_ase_all_client_kpis | |
| Data Caches | Cache Hit Ratio | Hit ratio in the data cache during the current collection cycle. | collection_ase_histmon |
| Number of Cache Misses | Number of cache misses(or reads into the cache from the disk) during the current collection cycle. | collection_ase_histmon | |
| Number of Cache Searches | Number of cache searches during the current collection cycle. | collection_ase_histmon | |
| Devices | Device APF Reads | Rate per second of asynchronous pre-fetch read operations on this device. | collection_ase_all_client_kpis |
| Device Free Space | Total amount of free space, in megabytes, on this device. | collection_ase_histmon | |
| Device Space Usage | Total amount of space on this device, in megabytes, that is used by processes. | collection_ase_histmon | |
| Device IO Rate | Rate of I/O operations per second on this device. | collection_ase_all_client_kpis | |
| Device IO Response Time | Response time, in milliseconds, for I/O operations performed on this device. | collection_ase_all_client_kpis | |
| Engines | Engine CPU Utilization | Percentage of CPU cycles used by this Adaptive Server engine. | collection_ase_all_client_kpis |
| Logical Clusters | Active Connections in Logical Cluster | Number of active connections using the Logical Cluster at the time of collection. This KPI is collected separately for each Logical Cluster. | collection_ase_histmon |
| Number of Failover Instances in Logical Cluster | Number of instance that are failed-over in the currently active Logical Cluster. This KPI is collected separately for each logical cluster. | collection_ase_histmon | |
| Segments | Segment Free Space | Amount, in megabytes, of free space in the segment. This KPI is collected separately for each segment. | collection_ase_histmon |
| Segment Space Usage | Change, in megabytes, in the amount of space used by this segment since the last refresh. | collection_ase_all_client_kpis | |
| Server | Average Blocked Process Wait Time | Average time, in milliseconds, that the current blocked processes have waited. | collection_ase_histmon |
| Number of Address Locks | Number of address-level locks server-wide. | collection_ase_histmon | |
| Number of Blocked Processes | Number of currently blocked processes that have been blocked for more than 5 seconds. (The Heat Chart uses this metric to display server status.) | collection_ase_availability | |
| Number of Bytes Received in Network IO | Number of bytes received during the current collection cycle. | collection_ase_histmon | |
| Number of Bytes Sent in Network IO | Number of bytes sent during the current collection cycle. | collection_ase_histmon | |
| Number of Deadlocks | Number of deadlocks on the server since the most recent execution of the collection. | collection_ase_histmon | |
| Number of Locks | Total number of active locks of all types on the server. | collection_ase_histmon | |
| Number of Packets Received in Network IO | Number of packets received during the current collection cycle. | collection_ase_histmon | |
| Number of Packets Sent in Network IO | Number of packets sent during the current collection cycle. | collection_ase_histmon | |
| Number of Page Locks | Number of page-level locks server-wide. | collection_ase_histmon | |
| Number of Row Locks | Number of row-level locks server-wide. | collection_ase_histmon | |
| Number of Suspended Processes | Number of processes that are currently suspended. (The Heat Chart uses this metric to display server status.) | collection_ase_availability | |
| Number of Table Locks | Number of table-level locks server-wide. | collection_ase_histmon | |
| Number of Transactions | Total number of transactions during the current collection cycle. Note: This KPI is available only on Adaptive Server versions 15.0.3 Cluster Edition and 15.0.3 ESD #3, and later.
|
collection_ase_histmon | |
| Number of User Connections | Current number of user connections on the server. | collection_ase_histmon | |
| Procedure Cache Hit Ratio | Hit ratio in the procedure cache. | collection_ase_histmon | |
| Resource State | Status of the Adaptive Server. Values of most interest are STOPPED and RUNNING. | collection_ase_availability | |
| Server CPU Utilization | Average CPU utilization percentage across all active Adaptive Server engines on the server. | collection_ase_availability, collection_ase_all_client_kpis | |
| Server Device IO Rate | Total number of I/O operations performed by all devices on the server during the current collection cycle. | collection_ase_histmon, collection_ase_all_client_kpis | |
| sp_who Response Time | Time in milliseconds the sp_who stored procedure takes to return a response. sp_who is called each time collection_ase_histmon is executed to collect Adaptive Server performance statistics. | collection_ase_histmon | |
| Statement Cache Hit Ratio | Hit ratio in the statement cache during the current collection cycle. | collection_ase_histmon | |
| Server tempdb Free Space | Amount, in megabytes, of free space in the tempdb database. | collection_ase_histmon | |
| Server tempdb Space Used | Amount, in megabytes, of space used in the tempdb database. | collection_ase_histmon | |
| TempDBs Activity | Cluster Temp DB IO Rate | The rate of tempdb IO activity, per second, in a cluster. | collection_ase_all_client_kpis |
| Threads | Thread User CPU Utilization | CPU utilization percentage in handling user committed queries for each thread. | collection_ase_all_client_kpis |
| Thread System CPU Utilization | CPU utilization percentage in handling system level operations for each thread. | collection_ase_all_client_kpis | |
| Thread Total CPU Utilization | Total CPU utilization obtained by adding Thread User CPU Utilization and Thread System CPU Utilization. | collection_ase_all_client_kpis |