Created
April 12, 2014 22:12
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Powershell performance on huge files
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| $method1 = [scriptblock]{ | |
| gc Data\SwissProt.xml, Data\SwissProt.xml|Set-Content -Path Output.xml | |
| } | |
| $method2 = [scriptblock]{ | |
| gc -ReadCount 512 Data\SwissProt.xml, Data\SwissProt.xml|Set-Content -Path Output2.xml; | |
| } | |
| #Measure-Command -Expression $method1; | |
| <# | |
| Days : 0 | |
| Hours : 0 | |
| Minutes : 3 | |
| Seconds : 42 | |
| Milliseconds : 713 | |
| Ticks : 2227133416 | |
| TotalDays : 0,00257770071296296 | |
| TotalHours : 0,0618648171111111 | |
| TotalMinutes : 3,71188902666667 | |
| TotalSeconds : 222,7133416 | |
| TotalMilliseconds : 222713,3416 | |
| #> | |
| Measure-Command -Expression $method2; | |
| <# | |
| Days : 0 | |
| Hours : 0 | |
| Minutes : 0 | |
| Seconds : 4 | |
| Milliseconds : 983 | |
| Ticks : 49839060 | |
| TotalDays : 5,76840972222222E-05 | |
| TotalHours : 0,00138441833333333 | |
| TotalMinutes : 0,0830651 | |
| TotalSeconds : 4,983906 | |
| TotalMilliseconds : 4983,906 | |
| #> |
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