Pure Storage FlashArray Write Latency Monitor

PureStorageFlashArray.ArrayWriteLatencyMonitor.Powershell (UnitMonitor)

This is the average time in microseconds (μs) it takes the Array to process a write request.

Element properties:

TargetPureStorage.FlashArray.PureArray
Parent MonitorPureStorageFlashArray.PureArray.AggregateMonitor
CategoryPerformanceHealth
EnabledTrue
Alert GenerateTrue
Alert SeverityWarning
Alert PriorityNormal
Alert Auto ResolveTrue
Monitor TypePureStorage.FlashArray.TimedScript.PowerShell.ArrayPerformanceMonitor.UnitMonitorType
RemotableTrue
AccessibilityPublic
Alert Message
FlashArray Write Latency exceeded threshold
Array Write Latency is {0} microseconds (μs), which is greater than the configured monitoring threshold.
RunAsDefault

Source Code:

<UnitMonitor ID="PureStorageFlashArray.ArrayWriteLatencyMonitor.Powershell" Accessibility="Public" Enabled="true" Target="PureStorage.FlashArray.PureArray" ParentMonitorID="PureStorageFlashArray.PureArray.AggregateMonitor" Remotable="true" Priority="Normal" TypeID="PureStorage.FlashArray.TimedScript.PowerShell.ArrayPerformanceMonitor.UnitMonitorType" ConfirmDelivery="false">
<Category>PerformanceHealth</Category>
<AlertSettings AlertMessage="PureStorageFlashArray.ArrayWriteLatencyMonitor.Powershell.AlertMessage">
<AlertOnState>Warning</AlertOnState>
<AutoResolve>true</AutoResolve>
<AlertPriority>Normal</AlertPriority>
<AlertSeverity>Warning</AlertSeverity>
<AlertParameters>
<AlertParameter1>$Data/Context/Property[@Name='usec_per_write_op']$</AlertParameter1>
</AlertParameters>
</AlertSettings>
<OperationalStates>
<OperationalState ID="OverThreshold" MonitorTypeStateID="OverThreshold" HealthState="Warning"/>
<OperationalState ID="UnderThreshold" MonitorTypeStateID="UnderThreshold" HealthState="Success"/>
</OperationalStates>
<Configuration>
<TimeoutSeconds>120</TimeoutSeconds>
<IntervalSeconds>1800</IntervalSeconds>
<MetricName>usec_per_write_op</MetricName>
<Threshold>3000</Threshold>
<LogToArray>true</LogToArray>
<IgnoreCertificateErrors>true</IgnoreCertificateErrors>
</Configuration>
</UnitMonitor>