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Queries information about resource utilization.
Component | Version | macOS | Windows | Linux | Server | iOS SDK |
SystemInfo | 10.5 | ✅ Yes | ❌ No | ❌ No | ✅ Yes, on macOS | ✅ Yes |
none
Returns JSON or error.
Field | Description |
UserTimeUsed | Seconds of user time used. |
SystemTimeUsed | Seconds of system time used. |
IntegralMaxResidentSetSize | Integral max resident set size. Maximum memory usage of this app. |
IntegralSharedTextMemorySize | Integral shared text memory size. |
IntegralUnsharedDataSize | Integral unshared data size. |
IntegralUnsharedStackSize | Integral unshared stack size. |
PageReclaims | Number of page reclaims. |
PageFaults | Number of page faults. |
Swaps | Number of swaps. |
BlockInputOperations | Number of block input operations. |
BlockOutputOperations | Number of block output operations. |
MessagesSent | Number of messages sent. |
MessagesReceived | Number of messages received. |
SignalsReceived | Number of signals received. |
VoluntaryContextSwitches | Number of voluntary context switches. |
InvoluntaryContextSwitches | Number of involuntary context switches. |
Query statistics:
MBS( "SystemInfo.AppUsageStatistics" )
Example result:
{
"InvoluntaryContextSwitches" : 39406,
"BlockOutputOperations" : 0,
"IntegralUnsharedDataSize" : 0,
"IntegralSharedTextMemorySize" : 0,
"VoluntaryContextSwitches" : 7563,
"MessagesReceived" : 45,
"PageReclaims" : 118459,
"SignalsReceived" : 0,
"IntegralUnsharedStackSize" : 0,
"SystemTimeUsed" : 1.3969780000000001,
"UserTimeUsed" : 4.3447100000000001,
"IntegralMaxResidentSetSize" : 369901568,
"MessagesSent" : 24,
"BlockInputOperations" : 0,
"Swaps" : 0,
"PageFaults" : 8927
}
This function is free to use.
Created 15th October 2020, last changed 28th January 2023