The date part of the System.Datetime provided to -Start is irrelevant (as long as it's in the past), but the time part specifies when the job should start.Ĭreate a weekly Garbage Collection job that runs on Saturday starting at 7:00 AM with high priority and all the CPUs and memory available on the system. New-DedupSchedule -Name "NightlyOptimization" -Type Optimization -DurationHours 11 -Memory 100 -Cores 100 -Priority High -Days -Start (Get-Date " 19:00:00") Get-DedupSchedule -Type GarbageCollection | ForEach-Object Ĭreate a nightly Optimization job that runs at 7:00 PM with high priority and all the CPUs and memory available on the system. Remove the currently scheduled Garbage Collection and Integrity Scrubbing jobs. Set-DedupSchedule -Name PriorityOptimization -Enabled $false Set-DedupSchedule -Name BackgroundOptimization -Enabled $false To change the schedule, run the following PowerShell cmdlets in an Administrator context.ĭisable the scheduled hourly Optimization jobs. The following step-by-step example shows how to modify the Data Deduplication schedule for a sunny day scenario: a hyper-converged Hyper-V host that is idle on weekends and after 7:00 PM on week nights. ![]() The most common reason for changing when Data Deduplication jobs run is to ensure that jobs run during off hours. Remove-DedupSchedule removes a scheduled job.Set-DedupSchedule modifies an existing scheduled job.New-DedupSchedule creates a new scheduled job.Get-DedupSchedule shows the current scheduled jobs.Data Deduplication includes several cmdlets that make scheduling easy. Changing a Data Deduplication scheduleĭata Deduplication jobs are scheduled via Windows Task Scheduler and can be viewed and edited there under the path Microsoft\Windows\Deduplication. When workloads have large resource requirements, it is possible to ensure that jobs run only during idle hours, or to reduce or increase the amount of system resources that a Data Deduplication job is allowed to consume. The default Data Deduplication job schedules are designed to work well for recommended workloads and be as non-intrusive as possible (excluding the Priority Optimization job that is enabled for the Backup usage type). Modifying Data Deduplication job schedules The main reason to modify these settings is to improve Data Deduplication's performance with other kinds of workloads. ![]() For recommended workloads, the default settings should be sufficient. This document describes how to modify advanced Data Deduplication settings. ![]() Applies to: Windows Server 2022, Windows Server 2019, Windows Server 2016, Azure Stack HCI, versions 21H2 and 20H2
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