P
Parameter Set
Parameters Sets are a grouping mechanism for certain properties. A Parameter Set can be applied to a Dynamic Group or a Static Group of Systems.
The properties available for grouping are: Monitoring Parameters, Check Execution, Check Notification, and Monitoring Exception Parameters.
As you can easily see, there may be situations where a certain system belongs to more than one group. If you have the same property defined in two different Parameters Sets sharing a common subset of a system, you have to prioritize the Parameters Sets in order to decide which one is finally effective.
Furthermore, for every Parameter Set, you can define if the definition of a property in a Parameter Set can or cannot be overridden on a per-system level. If cannot, you can define a consistent set of properties throughout a class of the system. But even if you allow overriding, you can re-apply the properties at any time.
Parameters Sets can be scheduled. So, for example, it is possible to have different values for Monitoring Parameters of different periods of time. You may use schedules or service hours to define the validity period of a Parameter Set.
Please prioritize Parameters Sets carefully if they are scheduled! |
Performance Data Collection
System Type | Aggregation | Performance Resource Type | Source |
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Physical Server |
Hourly, daily, and monthly |
Total average CPU usage |
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Total size and used space (kB) of every local filesystem, and accumulated over all local filesystems |
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Total amount of and used virtual memory |
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Amount of used physical memory |
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Network I/O transmitted and received kilobytes |
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Disk I/O number of reads and writes |
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Disk I/O read and written kilobytes |
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Network Response time |
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HTTP Response time |
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SAP Instance (ABAP and ABAP+Java) |
Hourly, daily, and monthly |
Maximum number of concurrent users |
Monitoring Tree ActivitySnapshot ActiveUsersCount |
Daily and monthly |
Average dialog response time and number of dialog steps |
{_Daily Check} |
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Average response time and number of dialog steps for named transactions |
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Average response time and number of dialog steps of all named transactions together per instance |
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Top N transaction response times sorted by average response time, and sorted by number of steps |
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CCMS performance counters |
CCMS and CCMS_MONSET Custom Checks |
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SAP Instance (Java-only) |
Hourly, daily, and monthly |
J2EE garbage collection runtime ratio |
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J2EE DSR average action response time |
Average of sum of times (cpu, gen, load, net…) per DSR record with action types unequal to 'unknown' |
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J2EE DSR number of actions |
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JVM memory used and allocated space |
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SAP Instance (Web Dispatcher) |
Hourly, daily, and monthly |
Number of connections |
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Number of threads |
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Number of queues |
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SAP System (ABAP and ABAP+Java) |
Hourly, daily, and monthly |
Number of concurrent users |
TH_USER_LIST |
Number of Transports |
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Daily and monthly |
Average dialog response time and number of dialog steps |
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Average response time and number of dialog steps for named transactions |
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Average response time and number of dialog steps of all named transactions together per system |
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Top N transaction response times sorted by average response time, and sorted by number of steps |
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Hourly, daily, and monthly |
End-to-End ABAP, Java, and HTTP response times |
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CCMS performance counters |
CCMS and CCMS_MONSET Custom Checks |
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Database (All Database types) |
Hourly, daily, and monthly |
Database size and used space |
ADA_DATAAREA, DB2_TABLESPACES, MSS_DBUSAGE, SYB_DataSpaces, HDB_Disks, ANY_DBSpaces SIQ_DataSpaces and ORA_TABLESPACES Checks |
Database (MaxDB) |
Hourly, daily, and monthly |
Number of sessions |
Count of sessions belonging to connected users |
Data cache hit ratio |
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Catalog cache hit ratio |
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Database (Microsoft SQL Server) |
Hourly, daily, and monthly |
Number of logons |
OS Performance value of counter with name 'User Connections' |
Buffer cache hit ratio |
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Lock wait time |
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Number of deadlocks |
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Database (Oracle) |
Hourly, daily, and monthly |
Tablespace size and used space |
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Number of logons |
'logons current' from V$SYSSTAT |
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Data buffer hit ratio |
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DD cache hit ratio |
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User/recursive calls ratio |
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Sorts in memory |
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Short table scans |
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Number of waiting sessions |
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Enqueue deadlocks, timeouts, and waits |
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Database (DB2) |
Hourly, daily, and monthly |
Tablespace size and used space |
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Number of connections |
Sum of local and remote connections SNAPDBM |
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Bufferpool hit ratio |
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Sort overflows % |
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LSN gab clean triggers |
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Time database waited on locks |
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Lock waits |
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Deadlocks |
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Lock escalations |
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Database (SAP HANA) |
Hourly, daily, and monthly |
Disk size/usage of named volume partition |
Performance data tables M_VOLUMES and M_VOLUME_SIZES |
Physical memory size/usage by host |
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Peak memory limit size/usage |
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CPU load by host |
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Number of total lock waits |
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Total lock wait time per server |
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Backup Size |
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Backup Throughput |
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Database (SAP ASE) |
Hourly, daily, and monthly |
Number of connections |
Count of suids in master.sysprocesses |
Cache hit ratio |
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Database (SAP SQL Anywhere) |
Hourly, daily, and monthly |
Number of connections |
ConnCount from sa_db_properties |
Cache hit ratio |
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Checkpoint urgency |
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Recovery urgency |
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Database (SAP IQ) |
Hourly, daily, and monthly |
Main Cache Size |
SIQ_Cache check |
Temp Cache Size |
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Main Cache Used |
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Temp Cache Used |
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Main Cache Hit Ratio |
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Temp Cache Hit Ratio |
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Catalog Cache Max Size |
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Catalog Cache Used |
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Catalog Cache Hit Ratio |
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Memory Allocated |
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Connections Active |
SIQ_Connections check |
Performance Indicators are shown in the UI and reported in the Service Level Reports for those Systems where Performance Data Collection is turned on. This can be turned on or off on a per-System (via PerfDataCollection Monitoring Parameter) level.
Performance Indicators are aggregated automatically into hourly, daily, and monthly values, whereas hourly and daily values are kept for six months and monthly values are kept for three years in Avantra (see also Performance.PERFDATA_KEEPTIME_MONTHLY).
Physical Server
A Physical Server in terms of Avantra is either:
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a real server that runs a copy of the supported operating systems
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a system virtual machine (or hardware virtual machine) running its own operating system (the so-called guest operating system)
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a partition in operating system-level virtualization (virtual environment, virtual private server, guest, zone, container, jail, etc.).
In other words, if it looks like a real server from the point of view of its users, it is called a Physical Server in Avantra.
If you want to manage or monitor a Physical Server you need to install an Avantra Agent on it.
The same holds true if you want to define an End Point on it.