Hello, i have a similar Problem in the Backend UI on my second Server too. I have ONLY activated the multilingual module through Object::add_extension('SiteTree', 'Translatable'); in my _config.php.
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PROFILER OUTPUT
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Calls Time Routine
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13 8061.4617 ms (81.88 %) Requirements::includeInHTML
1 859.8809 ms (8.73 %) template(SiteTreeAsUL)
2 223.6178 ms (2.27 %) template(EditForm)
1 113.0779 ms (1.15 %) template(AddPageOptionsForm)
1 87.6598 ms (0.89 %) all_execution
2 47.5800 ms (0.48 %) template(MainMenu)
518 45.8150 ms (0.47 %) casting cost
13 43.2289 ms (0.44 %) SSViewer::process
71 39.7561 ms (0.40 %) template(FieldHolder)
50 30.7586 ms (0.31 %) template(Field)
4 19.9881 ms (0.20 %) template(FormAttributes)
1 13.0191 ms (0.13 %) template(LangSelector)
1 11.2097 ms (0.11 %) template(ImageForm)
69 10.6254 ms (0.11 %) template(Title)
1 10.3230 ms (0.10 %) template(LinkForm)
45 8.3241 ms (0.08 %) template(Message)
45 8.0118 ms (0.08 %) template(MessageType)
1 7.1359 ms (0.07 %) template(BatchActionList)
41 6.7344 ms (0.07 %) template(Type)
43 6.5117 ms (0.07 %) template(Name)
37 6.0327 ms (0.06 %) template(extraClass)
1 5.9953 ms (0.06 %) template(FlashForm)
37 5.5587 ms (0.06 %) template(RightTitle)
1 4.9119 ms (0.05 %) template(SiteTreeFilterDateField)
12 4.7922 ms (0.05 %) template(Fields)
1 4.6079 ms (0.05 %) DB::connect
27 2.8918 ms (0.03 %) template(id)
1 2.8191 ms (0.03 %) template(ReportSelector)
1 2.4989 ms (0.03 %) template(SiteTreeFilterPageTypeField)
25 2.1813 ms (0.02 %) template(Column)
1 1.9200 ms (0.02 %) template(EditorToolbar)
9 1.7872 ms (0.02 %) template(Link)
15 1.6124 ms (0.02 %) template(Tabs)
2 1.4982 ms (0.02 %) template(FirstName)
9 1.4889 ms (0.02 %) template(FirstLast)
9 1.4858 ms (0.02 %) template(MiddleString)
2 1.4718 ms (0.01 %) template(SiteTreeFilterOptions)
5 1.0071 ms (0.01 %) template(LinkingMode)
5 0.9820 ms (0.01 %) template(Code)
5 0.8652 ms (0.01 %) template(FormName)
4 0.7832 ms (0.01 %) template(DoingText)
1 0.7751 ms (0.01 %) main.php init
4 0.7257 ms (0.01 %) template(Legend)
8 0.7193 ms (0.01 %) template(IncludeFormTag)
8 0.6740 ms (0.01 %) template(Actions)
1 0.5810 ms (0.01 %) template(Right)
1 0.5322 ms (0.01 %) template(Left)
1 0.4790 ms (0.00 %) template(FormAction)
1 0.4649 ms (0.00 %) template(CMSTopMenu)
1 0.4580 ms (0.00 %) template(CMSVersion)
1 0.4377 ms (0.00 %) template(SectionTitle)
2 0.3541 ms (0.00 %) template(ParentField)
2 0.3221 ms (0.00 %) template(updateMethod)
3 0.3080 ms (0.00 %) template(ApplicationName)
1 0.2921 ms (0.00 %) template(CSSClasses)
1 0.2630 ms (0.00 %) template(Email)
1 0.2491 ms (0.00 %) template(BaseHref)
2 0.2313 ms (0.00 %) template(ApplicationLink)
2 0.1981 ms (0.00 %) template(ApplicationLogoText)
1 0.1938 ms (0.00 %) template(CurrentMember)
1 0.1893 ms (0.00 %) template(i18nLocale)
1 0.1810 ms (0.00 %) template(IsTranslatableEnabled)
1 0.1693 ms (0.00 %) template(LogoStyle)
1 0.1669 ms (0.00 %) template(LoadingImage)
1 0.1140 ms (0.00 %) template(ShowSwitchView)
1 0.0701 ms (0.00 %) unprofiled
124.8944 ms (1.27 %) Missed
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9845.9549 ms (100.00 %) OVERALL TIME
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On another Server the Backend works much faster, although i have activated/installed multilinugal, workflow and subsites module.
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PROFILER OUTPUT
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Calls Time Routine
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1 781.2881 ms (58.60 %) template(SiteTreeAsUL)
1 115.4380 ms (8.66 %) all_execution
1 104.0771 ms (7.81 %) template(AddPageOptionsForm)
2 67.4050 ms (5.06 %) template(MainMenu)
9 28.7251 ms (2.15 %) Requirements::includeInHTML
9 21.1601 ms (1.59 %) SSViewer::process
1 19.7248 ms (1.48 %) template(ImageForm)
267 16.6070 ms (1.25 %) casting cost
1 13.7610 ms (1.03 %) template(LinkForm)
1 12.7909 ms (0.96 %) template(LangSelector)
31 11.8809 ms (0.89 %) template(FieldHolder)
3 8.9171 ms (0.67 %) template(FormAttributes)
1 8.6021 ms (0.65 %) template(SubsiteList)
23 7.8328 ms (0.59 %) template(Field)
1 5.7509 ms (0.43 %) template(BatchActionList)
1 4.4591 ms (0.33 %) template(EditForm)
1 4.3921 ms (0.33 %) template(FlashForm)
1 4.2899 ms (0.32 %) template(SiteTreeFilterDateField)
39 4.0617 ms (0.30 %) template(Title)
1 3.7808 ms (0.28 %) template(ReportSelector)
1 3.6409 ms (0.27 %) DB::connect
22 3.0050 ms (0.23 %) template(Message)
22 2.9142 ms (0.22 %) template(MessageType)
4 2.5210 ms (0.19 %) template(Fields)
21 2.1639 ms (0.16 %) template(Name)
19 2.0993 ms (0.16 %) template(Type)
1 2.0220 ms (0.15 %) template(SiteTreeFilterPageTypeField)
18 1.9815 ms (0.15 %) template(extraClass)
18 1.8070 ms (0.14 %) template(RightTitle)
1 1.6170 ms (0.12 %) template(EditorToolbar)
25 1.4153 ms (0.11 %) template(Column)
10 1.3282 ms (0.10 %) template(Link)
2 1.1170 ms (0.08 %) template(FirstName)
2 1.0030 ms (0.08 %) template(SiteTreeFilterOptions)
6 0.7846 ms (0.06 %) template(LinkingMode)
6 0.7563 ms (0.06 %) template(Code)
1 0.6340 ms (0.05 %) main.php init
4 0.5932 ms (0.04 %) template(FormName)
4 0.5138 ms (0.04 %) template(DoingText)
1 0.4930 ms (0.04 %) template(CMSVersion)
6 0.3879 ms (0.03 %) template(IncludeFormTag)
1 0.3822 ms (0.03 %) template(Left)
1 0.3669 ms (0.03 %) template(Right)
3 0.3538 ms (0.03 %) template(Legend)
6 0.3419 ms (0.03 %) template(Actions)
1 0.3388 ms (0.03 %) template(CMSTopMenu)
1 0.3300 ms (0.02 %) template(FormAction)
1 0.3102 ms (0.02 %) template(SectionTitle)
5 0.2799 ms (0.02 %) template(ApplicationName)
2 0.2389 ms (0.02 %) template(ParentField)
2 0.2222 ms (0.02 %) template(updateMethod)
2 0.2041 ms (0.02 %) template(Surname)
1 0.1950 ms (0.01 %) template(CSSClasses)
1 0.1650 ms (0.01 %) template(BaseHref)
1 0.1540 ms (0.01 %) template(IsTranslatableEnabled)
2 0.1528 ms (0.01 %) template(ApplicationLink)
1 0.1411 ms (0.01 %) template(CurrentMember)
1 0.1369 ms (0.01 %) template(i18nLocale)
2 0.1340 ms (0.01 %) template(ApplicationLogoText)
1 0.1171 ms (0.01 %) template(LogoStyle)
1 0.1030 ms (0.01 %) template(LoadingImage)
1 0.0770 ms (0.01 %) template(ShowSwitchView)
1 0.0460 ms (0.00 %) unprofiled
50.7994 ms (3.81 %) Missed
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1333.3330 ms (100.00 %) OVERALL TIME
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Where can i start to track down the source of performance loss? I am new to SilverStripe.