OSInfo Data Collector
This data collector gathers interesting information about the operating system that is displayed in ProTop RT and on the ProTop portal.
For a detailed discussion of these metrics, see ProTop Real-Time - OS Info (o).
To set up an alert on a metric listed here, note the Data Collector name at the top of this page, the Alertable Metric, and the Data Type from the table below and visit Alert Configuration.
| Alertable Metric |
ProTop RT Label |
Data Type |
Description |
| tt_osinfo |
|
|
(temptable name) |
| byteOrder |
Byte Order |
char |
Order or sequence of bytes of a word of digital data |
| coresPerSocket |
Cores/socket |
num |
Cores per socket |
| cpu_bogomips |
CPU BogoMIPS |
num |
Measure of CPU speed |
| cpu_clock |
Clock Speed Ghz |
num |
CPU clock speed in Ghz |
| cpuArch |
Architecture |
char |
CPU architecture |
| cpuCores |
Real Cores |
num |
Number of physical cores on the server |
| hostName |
Host Name |
char |
Name of server / host ProTop is running on |
| hypervisor |
Hypervisor |
char |
Virtual machine monitor solution |
| keVersion |
Kernel Version |
char |
Kernel Version |
| logCPUs |
Logical CPUs |
num |
Number of logical CPUs |
| maxDataSeg |
Max Data Seg |
char |
Maximum data segment size |
| maxFileSz |
Max File Size |
char |
Maximum file size |
| maxOpenFl |
Max Open Files |
char |
Maximum number of open files |
| maxProcMem |
Max Proc Mem |
char |
Maximum memory per process |
| maxProcs |
Max Processes |
char |
Maximum processes the OS can handle |
| maxStack |
Max Stack |
char |
Maximum stack size |
| memActive |
Active |
num |
Current amount of active memory |
| memAvailable |
Available |
num |
Amount of available memory on the server |
| memBufs |
Buffers |
num |
Memory buffers in use |
| memCached |
Cached |
num |
Amount of cached memory |
| memCommtdAS |
Commited_AS |
num |
An estimate of how much RAM you need to make a 99.99% guarantee that there never is OOM (out of memory) for this workload. |
| memFree |
Free |
num |
Amount of free memory |
| memInAct |
Inactive |
num |
Amount of inactive memory |
| memShared |
Shared |
num |
Amount of shared memory |
| memTotal |
Mem Total |
num |
Amount of total memory |
| modelCPU |
CPU Model |
char |
Model name of the CPUs used on this server |
| numaNodes |
NUMA nodes |
num |
Number of NUMA nodes on this server |
| numSockets |
Sockets |
num |
Number of sockets |
| osName |
OS Name |
char |
Operating System Name |
| N/A |
OS Page Size |
num |
Operating System Page Size |
| osUpTime |
Up Time |
char |
Days since the server was rebooted |
| osVersion |
OS Version |
char |
Version of the operating system |
| N/A |
Power Mgmt |
char |
|
| SHMMNI |
Num Shm Segs |
num |
Number of shared memory segments |
| SHMMAX |
Max Shm Seg Sz |
num |
Maximum shared memory segment size |
| SHMALL |
Max Amnt Shm |
num |
Maximum amount of shared memory |
| SEMMNS |
Tot Semaphores |
num |
Total number of semaphores system-wide |
| SEMMNI |
Tot Sem Idents |
num |
Total number of semaphore identifiers |
| SEMMSL |
Semaphores/Set |
num |
Maximum number of semaphores per set |
| SEMOPM |
Sem Ops/Call |
num |
Maximum operations per semop call |
| N/A |
Swappiness |
unk |
Current value of the VM Swappiness setting |
| threadsPerCore |
Threads/core |
num |
Threads per core |