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 |