Note:
Currently, only PrestoSQL v322, PrestoSQL v350, and later support PrestoSQL metrics.
PrestoSQL - overview
Title |
Metric |
Unit |
Description |
Nodes |
Active |
- |
Number of active nodes |
Total |
- |
Total number of nodes |
Failed |
- |
Number of failed nodes |
Query |
RunningQueries |
- |
Total number of running queries |
QueuedQueries |
- |
Total number of waiting queries |
Query frequency |
FailedQueries |
count/min |
Total number of failed queries |
AbandonedQueries |
count/min |
Total number of abandoned queries |
CanceledQueries |
count/min |
Total number of canceled queries |
CompletedQueries |
count/min |
Total number of completed queries |
StartedQueries |
count/min |
Total number of started queries |
Data volume input/output per minute |
InputDataSizeOneMinute |
GB/min |
Data input rate |
OutputDataSizeOneMinute |
GB/min |
Data output rate |
PrestoSQL - worker
Title |
Metric |
Unit |
Description |
GC count |
YGC |
- |
Young GC count |
FGC |
- |
Full GC count |
GC time |
FGCT |
s |
Full GC time |
GCT |
s |
Garbage collection time |
YGCT |
s |
Young GC time |
Memory zone proportion |
S0 |
% |
Percentage of used Survivor 0 memory |
E |
% |
Percentage of used Eden memory |
CCS |
% |
Percentage of used compressed class space memory |
S1 |
% |
Percentage of used Survivor 1 memory |
O |
% |
Percentage of used Old memory |
M |
% |
Percentage of used Metaspace memory |
JVM memory |
MemNonHeapUsedM |
MB |
Size of NonHeapMemory currently used by JVM |
MemNonHeapCommittedM |
MB |
Size of NonHeapMemory currently committed by JVM |
MemHeapUsedM |
MB |
Size of HeapMemory currently used by JVM |
MemHeapCommittedM |
MB |
Size of HeapMemory currently committed by JVM |
MemHeapMaxM |
MB |
Size of HeapMemory configured by JVM |
MemHeapInitM |
MB |
Size of initial JVM HeapMem |
MemNonHeapInitM |
MB |
Size of initial JVM NonHeapMem |
Data input/output rate |
InputDataSize.OneMinute.Rate |
GB/min |
Data input rate |
OutputDataSize.OneMinute.Rate |
GB/min |
Data output rate |
Processes |
PeakThreadCount |
- |
Peak number of threads |
ThreadCount |
- |
Total number of threads |
DaemonThreadCount |
- |
Number of daemon threads |
Process execution duration |
Uptime |
s |
Process execution duration |
Process start time |
StartTime |
s |
Process start time |
File descriptors |
MaxFileDescriptorCount |
- |
Maximum number of file descriptors |
OpenFileDescriptorCount |
- |
Number of opened file descriptors |
PrestoSQL - coordinator
Title |
Metric |
Unit |
Description |
GC count |
YGC |
- |
Young GC count |
FGC |
- |
Full GC count |
GC time |
FGCT |
s |
Full GC time |
GCT |
s |
Garbage collection time |
YGCT |
s |
Young GC time |
Memory zone proportion |
S0 |
% |
Percentage of used Survivor 0 memory |
E |
% |
Percentage of used Eden memory |
CCS |
% |
Percentage of used compressed class space memory |
S1 |
% |
Percentage of used Survivor 1 memory |
O |
% |
Percentage of used Old memory |
M |
% |
Percentage of used Metaspace memory |
JVM memory |
MemNonHeapUsedM |
MB |
Size of NonHeapMemory currently used by JVM |
MemNonHeapCommittedM |
MB |
Size of NonHeapMemory currently committed by JVM |
MemHeapUsedM |
MB |
Size of HeapMemory currently used by JVM |
MemHeapCommittedM |
MB |
Size of HeapMemory currently committed by JVM |
MemHeapMaxM |
MB |
Size of HeapMemory configured by JVM |
MemHeapInitM |
MB |
Size of initial JVM HeapMem |
MemNonHeapInitM |
MB |
Size of initial JVM NonHeapMem |
Processes |
PeakThreadCount |
- |
Peak number of threads |
ThreadCount |
- |
Number of threads |
DaemonThreadCount |
- |
Number of backend threads |
Process execution duration |
Uptime |
s |
Process execution duration |
Process start time |
StartTime |
s |
Process start time |
File descriptors |
MaxFileDescriptorCount |
- |
Maximum number of file descriptors |
OpenFileDescriptorCount |
- |
Number of opened file descriptors |
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