Release 9.0.1
Part Number A89872-02
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| Oracle Enterprise Manager Event Test Reference Manual Release 9.0.1 Part Number A89872-02 |
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The Oracle Enterprise Manager Advanced Event Tests for Solaris are divided into a series of classes or groupings that will enable you to find the event test you are interested in registering.
The class names and some of the events that you can register within the classes are listed as follows.
The following tables list the Solaris event tests by class. The full descriptions of the individual event tests follow the tables. The event tests are in alphabetical order.
The Solaris event tests are listed in alphabetical order.
AS (address space) Faults is the number of minor page faults via as_fault() per second.
This test checks the number of AS faults for the CPU(s) specified by the Host CPU(s) parameter, such as cpu_stat0 or * (for all CPUs on the system). If the number of AS faults is greater than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class misc cpu_stat).
The number of address space (AS) faults per second.
5 minutes
Specific to your site.
Available is the amount of space, in kilobytes, available for the creation of new files by users who do not have superuser privileges.
This test checks for available space on the disk specified by the File System Name parameter, such as /, /tmp, or * (for all disks). If the space available is less than or equal to the values specified in the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved through system call statvfs().
The available space in kilobytes on the file system.
5 minutes
Specific to your site.
Available Memory (%) is the percentage of the free physical memory of the total physical memory.
(Available Memory) / (Total Physical Memory) * 100%
Available physical memory in percentage.
5 minutes
Available Swap is the amount of swap space currently available in kilobytes.
This test checks the size of currently available swap space on the system. If the size in kilobytes is less than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class vm vminfo).
The size of currently available swap space in kilobytes.
5 minutes
Specific to your site.
Average Response Time (ms) calculates the average time (in milliseconds) of a disk operation.
The data for this item was retrieved from the kernel statistics (class misc cpu_stat).
The average response time in milliseconds.
5 minutes
Specific to your site.
Average Service Time is the average service time, in milliseconds.
This test checks the average service time. If the average service time is greater than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class disk).
The average service time in milliseconds.
5 minutes
Specific to your site.
Block I/O Reads is the number of physical block reads per second. Block I/O Reads are generally performed by the kernel to manage the block buffer cache area.
This test checks the block I/O read rate for the CPU(s) specified by the Host CPU parameter, such as cpu_stat0 or * (for all CPUs on the system). If the Block I/O Reads value is greater than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class misc cpu_stat).
The number of physical block reads per second.
5 minutes
Specific to your site.
Block I/O Writes is the number of physical block writes per second. Block I/O Writes are generally performed by the kernel to manage the block buffer cache area.
This test checks the block I/O write rate for the CPU(s) specified by the Host CPU parameter, such as cpu_stat0 or * (for all CPUs on the system). If the Block I/O Writes value is greater than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class misc cpu_stat).
The number of physical block writes per second.
5 minutes
Specific to your site.
Collisions is the number of collisions per second.
This test checks the rate of collisions on the network interface specified by the network device names parameter, such as le0 or * (for all network interfaces). If the rate is greater than or equal to the values specified in the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class net).
The rate of collisions on the network interface.
5 minutes
Specific to your site.
COW (copy-on-write) Faults is the number of copy-on-write faults per second. If one of the processes sharing the page attempts to write to the page, a copy-on-write page fault occurs. Another page is taken from the free list and the original page is copied.
This test checks the number of COW faults for the CPU(s) specified by the Host CPU(s) parameter, such as cpu_stat0 or * (for all CPUs on the system). If the number of COW faults is greater than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class misc cpu_stat).
The number of copy-on-write (COW) faults per second.
5 minutes
Specific to your site.
CPU Utilization (%) is the percentage of time that the CPU was busy.For a multiple processors system, this is an overall average across all processors.
The data for this item was retrieved from the kernel statistics (class misc cpu_stat).
CPU Utilization (%) = 100% - Idle (%)
The percentage of time that the CPU(s) were busy.
5 minutes
Specific to your site.
Free Memory is the size of the free list in kilobytes.
This test checks the size of the free memory in kilobytes on the system. If the size is less than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class vm vminfo).
The size of the free memory in kilobytes.
5 minutes
Specific to your site.
HAT (hardware address translation) Faults is the minor page faults by way of hat_fault() per second.
This test checks the number of HAT faults for the CPU(s) specified by the Host CPU(s) parameter, such as cpu_stat0 or * (for all CPUs on the system). If the number of HAT faults is greater than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class misc cpu_stat).
The number of hardware address translation (HAT) faults per second.
5 minutes
Specific to your site.
Idle (%) is the percentage of time that the CPU was idle and the system did not have an outstanding disk I/O request.
This test checks the percentage of processor time in idle mode for the CPU(s) specified by the Host CPU parameter, such as cpu_stat0, CPU0, or * (for all CPUs on the system). If the Idle (%) value is less than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class misc cpu_stat).
The percentage of time that the CPU was idle and no outstanding disk I/O request in the last interval.
5 minutes
Specific to your site.
Logical I/O Reads is the number of logical block reads per second. When a logical read from a block device is performed, a logical transfer size of less than a full block size may be requested.
This test checks the logical I/O read rate for the CPU(s) specified by the Host CPU parameter, such as cpu_stat0 or * (for all CPUs on the system). If the Logical I/O Reads value is greater than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class misc cpu_stat).
The number of logical block reads per second.
5 minutes
Specific to your site.
Logical I/O Writes is the number of logical block writes per second. When a logical write to a block device is performed, a logical transfer size of less than a full block size may be requested.
This test checks the logical I/O write rate for the CPU(s) specified by the Host CPU parameter, such as cpu_stat0 or * (for all CPUs on the system). If the Logical I/O Writes value is greater than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class misc cpu_stat).
The number of logical block writes per second.
5 minutes
Specific to your site.
Maj (major) Faults is the number of major page faults per second.
This test checks the number of major faults for the CPU(s) specified by the Host CPU(s) parameter, such as cpu_stat0 or * (for all CPUs on the system). If the number of major faults is greater than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class misc cpu_stat).
The number of major faults per second.
5 minutes
Specific to your site.
Incoming Errors is the number of input errors, per second, encountered on the device for unsuccessful reception due to hardware/network errors.
This test checks the rate of input errors on the network interface specified by the network device names parameter, such as le0 or * (for all network interfaces). If the rate is greater than or equal to the values specified in the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class net).
The rate of input errors on the network interface.
5 minutes
Specific to your site.
Incoming Packets is the number of packets, per second, that have been received successfully by the device.
This test checks the rate at which packets are received on the network interface specified by the network device names parameter, such as le0 or * (for all network interfaces). If the rate is greater than or equal to the values specified in the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class net).
The rate at which packets are received on the network interface.
5 minutes
Specific to your site.
Outgoing Errors is the number of output errors per second.
This test checks the rate of output errors on the network interface specified by the network device names parameter, such as le0 or * (for all network interfaces). If the rate is greater than or equal to the values specified in the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class net).
The rate of output errors on the network interface.
5 minutes
Specific to your site.
Outgoing Packets is the number of packets, per second, that have been sent out by the device.
This test checks the rate at which packets are sent on the network interface specified by the network device names parameter, such as le0 or * (for all network interfaces). If the rate is greater than or equal to the values specified in the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class net).
The rate at which packets are sent on the network interface.
5 minutes
Specific to your site.
Percent Memory Used is the ratio of the resident set size of a process to the physical memory on the machine, expressed as a percentage.
This test checks the percent memory used by the process(es) specified by the process names parameter, such as vppdc or * (for all processes running on the system). If the percent memory used by one process is greater than or equal to the values specified in the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from file /proc/<pid>/psinfo.
5 minutes
Specific to your site.
Physical I/O Reads is the number of raw I/O reads per second.
This test checks the physical I/O read rate for the CPU(s) specified by the Host CPU parameter, such as cpu_stat0 or * (for all CPUs on the system). If the Physical I/O Reads value is greater than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class misc cpu_stat).
The number of physical I/O reads per second.
5 minutes
Specific to your site.
Physical I/O Writes is the number of raw I/O writes per second.
This test checks the physical I/O write rate for the CPU(s) specified by the Host CPU parameter, such as cpu_stat0 or * (for all CPUs on the system). If the Physical I/O Writes value is greater than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class misc cpu_stat).
The number of physical I/O writes per second.
5 minutes
Specific to your site.
Prot (protection) Faults is the number of protection faults per second. Protection faults occur when a program attempts to access memory it should not access, receives a segmentation violation signal, and dumps a core file.
This test checks the number of protection faults for the CPU(s) specified by the Host CPU(s) parameter, such as cpu_stat0 or * (for all CPUs on the system). If the number of protection faults is greater than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class misc cpu_stat).
The number of protection faults per second.
5 minutes
Specific to your site.
Read Throughput is the number of kilobytes read per second.
This test checks the read throughput. If the read throughput is greater than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class disk).
The number of kilobytes read per second.
5 minutes
Specific to your site.
Reads is the number of reads per second.
This test checks the read rate. If the read rate is greater than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class disk).
The number of reads per second.
5 minutes
Specific to your site.
Resident Size is the resident set size of a process, in kilobytes.
This test checks the resident size of the process(es) specified by the process names parameter, such as vppdc or * (for all processes running on the system). If the resident size of one process is greater than or equal to the values specified in the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from file /proc/<pid>/psinfo.
5 minutes
Specific to your site.
Run Queue is the average number of processes in memory and subject to be run in the last interval.
This test checks the run queue. If the run queue is greater than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class vm vminfo).
The run queue in the last interval.
5 minutes
Specific to your site.
Swap Queue is the average number of swapped processes in the last interval.
This test checks the average number of swapped processes. If the number is greater than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class vm vminfo).
The average swap queue length in the last interval.
5 minutes
Specific to your site.
Sys (%) is the percentage of time that the CPU is running in system mode (kernel).
This test checks the percentage of processor time in system mode for the CPU(s) specified by the Host CPU parameter, such as cpu_stat0, CPU0, or * (for all CPUs on the system). If the Sys (%) value is greater than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class misc cpu_stat).
Percentage of time that the CPU is running in the system mode in the last interval.
5 minutes
Specific to your site.
System Call Forks is the number of calls fork() per second.
This test checks the calls to system call fork() rate for the CPU(s) specified by the Host CPU parameter, such as cpu_stat0 or * (for all CPUs on the system). If the System Calls value is greater than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class misc cpu_stat).
The number of calls of fork() per second.
5 minutes
Specific to your site.
System Call VFork is the number of calls vfork() per second.
This test checks the calls to system call vfork() rate for the CPU(s) specified by the Host CPU parameter, such as cpu_stat0 or * (for all CPUs on the system). If the System Calls value is greater than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class misc cpu_stat).
The number of calls of vfork() per second.
5 minutes
Specific to your site.
Systems Calls is the number of calls (per second) to the system service routines that perform basic scheduling and synchronizing of activities on the computer.
This test checks the system calls rate for CPU(s) specified by the Host CPU parameter, such as cpu_stat0 or * (for all CPUs on the system). If the System Calls value is greater than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class misc cpu_stat).
The number of system calls per second.
5 minutes
Specific to your site.
System Interrupts is the number of device interruptions the processor is experiencing per second. These device interruptions can result from system devices such as the mouse, network cards, and so on. This metric also measures the activity of those devices are in the overall system environment.
This test checks the system interruptions rate for the CPU(s) specified by the Host CPU parameter, such as cpu_stat0 or * (for all CPUs on the system). If the System Interruptions value is greater than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class misc cpu_stat).
The number of device interruptions per second.
5 minutes
Specific to your site.
System Page Ins is the number of page read ins per second (read from disk to resolve fault memory references) by the virtual memory manager. Along with Page Out, this statistic represents the amount of real I/O initiated by the virtual memory manager.
This test checks the number of page read ins for the CPU(s) specified by the Host CPU(s) parameter, such as cpu_stat0 or * (for all CPUs on the system). If the number of page read ins is greater than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class misc cpu_stat).
The number of page read ins per second.
5 minutes
Specific to your site.
System Page Outs is the number of page write outs to disk per second.
This test checks the number of page write outs for the CPU(s) specified by the Host CPU(s) parameter, such as cpu_stat0 or * (for all CPUs on the system). If the number of page write outs is greater than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class misc cpu_stat).
The number of page write outs per second.
5 minutes
Specific to your site.
System Pages Paged In is the number of pages paged in (read from disk to resolve fault memory references) per second.
This test checks the number of pages paged in for the CPU(s) specified by the Host CPU(s) parameter, such as cpu_stat0 or * (for all CPUs on the system). If the number of pages paged in is greater than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class misc cpu_stat).
The number of system pages paged in per second.
5 minutes
Specific to your site.
System Page Outs is the number of pages written out (per second) by the virtual memory manager. Along with Page Out, this statistic represents the amount of real I/O initiated by the virtual memory manager.
This test checks the number of pages paged out for the CPU(s) specified by the Host CPU(s) parameter, such as cpu_stat0 or * (for all CPUs on the system). If the number of pages paged out is greater than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class misc cpu_stat).
The number of system pages paged out per second.
5 minutes
Specific to your site.
System Time (%) is the percentage of system level CPU time that a process used.
This test checks the percentage of system time that has been used by the process(es) specified by the process names parameter, such as vppdc or * (for all processes running on the system). If the System Time (%) value used by any one process is greater than or equal to the values specified in the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from file /proc/<pid>/status.
5 minutes
Specific to your site.
Threads is the number of lwps (lightweight processes) in a process.
This test checks the number of threads in the process(es) specified by the process names parameter, such as vppdc or * (for all processes running on the system). If the number of threads is greater than or equal to the values specified in the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from file /proc/<pid>/status.
5 minutes
Specific to your site.
Used is the amount of space (in kilobytes) allocated to existing files.
This test checks for space used on the disk specified by the File System Name parameter, such as /, /tmp, or * (for all file systems). If the space used is greater than or equal to the values specified in the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved through system call statvfs().
The used space in kilobytes on the file system.
5 minutes
Specific to your site.
User (%) is the portion of processor time running in user mode.
This test checks the percentage of processor time in user mode for the CPU(s) specified by the Host CPU parameter, such as cpu_stat0, CPU0, or * (for all CPUs on the system). If the User (%) value is greater than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class misc cpu_stat).
Percentage of time that the CPU is running in the user mode in the last interval.
5 minutes
Specific to your site.
User Time (%) is the percentage of user level CPU time that a process used.
This test checks the percentage of user time that has been used by the process(es) specified by the process names parameter, such as vppdc or * (for all processes running on the system). If the User Time (%) value used by one process is greater than or equal to the values specified in the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from file /proc/<pid>/status.
5 minutes
Specific to your site.
Utilized is the percentage of space that is currently allocated to all files on the file system.
This test checks for the percentage of space used on the disk specified by the File System Name parameter, such as /, /tmp, or * (for all disks). If the percentage of space used is greater than or equal to the values specified in the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved through system call statvfs().
The percentage of space used on the file system.
5 minutes
Specific to your site.
Virtual Size is the total size of a process in virtual memory, in kilobytes.
This test checks the total size of the process(es) specified by the process names parameter, such as vppdc or * (for all processes running on the system). If the total size of any one process is greater than or equal to the values specified in the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from file /proc/<pid>/psinfo.
5 minutes
Specific to your site.
Wait (%) is the percentage of time that the CPU was idle during which the system had an outstanding disk I/O request.
This test checks the percentage of processor time in wait mode for the CPU(s) specified by the Host CPU parameter, such as cpu_stat0, CPU0, or * (for all CPUs on the system). If the Wait (%) value is greater than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class misc cpu_stat).
Percentage of time that the CPU was idle and wait for disk I/O in the last interval.
5 minutes
Specific to your site.
Waiting is the average number of jobs waiting for I/O in the last interval.
This test checks the average number of jobs waiting for I/O. If the waiting queue is greater than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class vm vminfo).
The average waiting queue length in the last interval.
5 minutes
Specific to your site.
Writes is the number of writes per second.
This test checks the write rate. If the write rate is greater than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class disk).
The number of writes per second.
5 minutes
Specific to your site.
Write Throughput is the number of kilobytes written per second.
This test checks the write throughput. If the write throughput is greater than or equal to the threshold values specified by the threshold arguments, and the number of occurrences exceeds the value specified in the "Number of Occurrences" parameter, then a warning or critical alert is generated.
The data for this item was retrieved from the kernel statistics (class disk).
The number of kilobytes written per second.
5 minutes
Specific to your site.
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