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#### Department [Performance](cops_performance.md)

* [Performance/Caller](cops_performance.md#performancecaller)
* [Performance/CaseWhenSplat](cops_performance.md#performancecasewhensplat)
* [Performance/Casecmp](cops_performance.md#performancecasecmp)
* [Performance/ChainArrayAllocation](cops_performance.md#performancechainarrayallocation)
* [Performance/CompareWithBlock](cops_performance.md#performancecomparewithblock)
* [Performance/Count](cops_performance.md#performancecount)
* [Performance/Detect](cops_performance.md#performancedetect)
* [Performance/DoubleStartEndWith](cops_performance.md#performancedoublestartendwith)
* [Performance/EndWith](cops_performance.md#performanceendwith)
* [Performance/FixedSize](cops_performance.md#performancefixedsize)
* [Performance/FlatMap](cops_performance.md#performanceflatmap)
* [Performance/InefficientHashSearch](cops_performance.md#performanceinefficienthashsearch)
* [Performance/OpenStruct](cops_performance.md#performanceopenstruct)
* [Performance/RangeInclude](cops_performance.md#performancerangeinclude)
* [Performance/RedundantBlockCall](cops_performance.md#performanceredundantblockcall)
* [Performance/RedundantMatch](cops_performance.md#performanceredundantmatch)
* [Performance/RedundantMerge](cops_performance.md#performanceredundantmerge)
* [Performance/RegexpMatch](cops_performance.md#performanceregexpmatch)
* [Performance/ReverseEach](cops_performance.md#performancereverseeach)
* [Performance/Size](cops_performance.md#performancesize)
* [Performance/StartWith](cops_performance.md#performancestartwith)
* [Performance/StringReplacement](cops_performance.md#performancestringreplacement)
* [Performance/TimesMap](cops_performance.md#performancetimesmap)
* [Performance/UnfreezeString](cops_performance.md#performanceunfreezestring)
* [Performance/UriDefaultParser](cops_performance.md#performanceuridefaultparser)

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