Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad972c8c0d: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #534ad8dec7444Run #534ad972c8c0dDiffDiff%
Number of Function Calls87,661 87,661 0 0.0%
Incl. Wall Time (microsec)621,041 619,587 -1,454 -0.2%
Incl. CPU (microsecs)563,923 563,336 -587 -0.1%
Incl. MemUse (bytes)14,278,500 14,278,500 0 0.0%
Incl. PeakMemUse (bytes)14,415,976 14,415,976 0 0.0%

[View Regressions/Improvements using Callgraph Diff]


Top 100 Regressions/Improvements: Sorted by Function Name Diff [ display all ]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Excl. Wall
Diff
(microsec)		EWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Excl. CPU
Diff
(microsec)		ECpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Excl.
MemUse
Diff
(bytes)		EMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%		Excl.
PeakMemUse
Diff
(bytes)		EPeakMemUse
Diff%
abs 0 N/A% 0 0.0% 0 0.0% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ajax_pre_render_element 0 N/A% 2 0.1% 2 0.1% 2 0.3% 2 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ajax_process_form 0 N/A% 6 0.4% 4 0.3% 12 2.0% 10 1.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
apc_fetch 0 N/A% 24 1.7% 24 1.7% -18 -3.1% -18 -3.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
apc_store 0 N/A% 0 0.0% 0 0.0% -2 -0.3% -2 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
arg 0 N/A% -1 -0.1% 2 0.1% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayIterator::__construct 0 N/A% -10 -0.7% -10 -0.7% -11 -1.9% -11 -1.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::__construct 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_combine 0 N/A% 0 0.0% 0 0.0% -2 -0.3% -2 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff 0 N/A% 75 5.2% 75 5.2% 38 6.5% 38 6.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff_key 0 N/A% 4 0.3% 4 0.3% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_fill_keys 0 N/A% 4 0.3% 4 0.3% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter 0 N/A% -103 -7.1% 24 1.7% -107 -18.2% 8 1.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_flip 0 N/A% 12 0.8% 12 0.8% 9 1.5% 9 1.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect 0 N/A% 4 0.3% 4 0.3% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect_key 0 N/A% -2 -0.1% -2 -0.1% -13 -2.2% -13 -2.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_keys 0 N/A% 26 1.8% 26 1.8% 31 5.3% 31 5.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_key_exists 0 N/A% 24 1.7% 24 1.7% 9 1.5% 9 1.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_map 0 N/A% 74 5.1% 18 1.2% 73 12.4% 11 1.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_merge 0 N/A% -17 -1.2% -17 -1.2% -14 -2.4% -14 -2.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_pop 0 N/A% 1 0.1% 1 0.1% -5 -0.9% -5 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_push 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_replace 0 N/A% -8 -0.6% -8 -0.6% -5 -0.9% -5 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_reverse 0 N/A% 6 0.4% 6 0.4% 16 2.7% 16 2.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_search 0 N/A% -1 -0.1% -1 -0.1% 2 0.3% 2 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_shift 0 N/A% 4 0.3% 4 0.3% -20 -3.4% -20 -3.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_slice 0 N/A% 3 0.2% 3 0.2% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unique 0 N/A% 2 0.1% 2 0.1% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unshift 0 N/A% 0 0.0% 0 0.0% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_values 0 N/A% 3 0.2% 3 0.2% 4 0.7% 4 0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
asort 0 N/A% 1 0.1% 1 0.1% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
bartik_menu_tree 0 N/A% 0 0.0% 0 0.0% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
bartik_preprocess_block 0 N/A% 0 0.0% 0 0.0% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
bartik_preprocess_page 0 N/A% 0 0.0% -2 -0.1% 0 0.0% 3 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base64_encode 0 N/A% -2 -0.1% -2 -0.1% -2 -0.3% -2 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
basename 0 N/A% -10 -0.7% -10 -0.7% -18 -3.1% -18 -3.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_convert 0 N/A% 0 0.0% 0 0.0% -2 -0.3% -2 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_path 0 N/A% 0 0.0% 0 0.0% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_get_blocks_by_region 0 N/A% 99 6.8% -1 -0.1% 97 16.5% 2 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_help 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_list 0 N/A% 108 7.4% -6 -0.4% 93 15.8% 4 0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_page_build 0 N/A% 128 8.8% -3 -0.2% 122 20.8% -10 -1.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_theme_suggestions_block 0 N/A% 10 0.7% -1 -0.1% 10 1.7% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
breakpoint_help 0 N/A% 0 0.0% 0 0.0% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
breakpoint_load 0 N/A% 26 1.8% -1 -0.1% -63 -10.7% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func 0 N/A% -3,751 -258.0% -2 -0.1% -2,670 -454.9% -19 -3.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func@1 0 N/A% -1,844 -126.8% -34 -2.3% -1,173 -199.8% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func@2 0 N/A% 79 5.4% -1 -0.1% 90 15.3% 22 3.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array 0 N/A% -2,782 -191.3% 4 0.3% -2,032 -346.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@1 0 N/A% -194 -13.3% 0 0.0% -265 -45.1% 2 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@2 0 N/A% 970 66.7% 49 3.4% 1,677 285.7% 42 7.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@3 0 N/A% 4 0.3% 2 0.1% 2 0.3% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ceil 0 N/A% 0 0.0% 0 0.0% -2 -0.3% -2 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
check_plain 0 N/A% -20 -1.4% -7 -0.5% -20 -3.4% -4 -0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
chr 0 N/A% 1 0.1% 1 0.1% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ckeditor_help 0 N/A% 0 0.0% 0 0.0% 2 0.3% 2 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_exists 0 N/A% -543 -37.3% -28 -1.9% -559 -95.2% -41 -7.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_implements 0 N/A% 4 0.3% 1 0.1% 6 1.0% 4 0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_css_alter 0 N/A% -97 -6.7% -1 -0.1% -78 -13.3% 2 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_help 0 N/A% -1 -0.1% -1 -0.1% 2 0.3% 2 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_preprocess_page 0 N/A% 20 1.4% 1 0.1% -5 -0.9% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_add 0 N/A% -453 -31.2% -1 -0.1% -47 -8.0% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_entity_load 0 N/A% 175 12.0% -2 -0.1% -8 -1.4% -23 -3.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_entity_view_alter 0 N/A% 1 0.1% 0 0.0% 1 0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_get_thread 0 N/A% -64 -4.4% 2 0.1% -95 -16.2% 11 1.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_help 0 N/A% 0 0.0% 0 0.0% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_links_alter 0 N/A% 41 2.8% 0 0.0% 41 7.0% 17 2.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_view_alter 0 N/A% -1 -0.1% -1 -0.1% 0 0.0% 4 0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_prepare_thread 0 N/A% -370 -25.4% -16 -1.1% -366 -62.4% -9 -1.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_preprocess_block 0 N/A% -9 -0.6% -9 -0.6% -10 -1.7% -10 -1.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ComposerAutoloaderInitDrupal8::getLoader 0 N/A% 2 0.1% -5 -0.3% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ComposerAutoloaderInitDrupal8::loadClassLoader 0 N/A% 0 0.0% 0 0.0% 1 0.2% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
composerRequireDrupal8 0 N/A% 20 1.4% 6 0.4% 17 2.9% 5 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::add 0 N/A% 91 6.3% 91 6.3% 97 16.5% 97 16.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::addClassMap 0 N/A% 0 0.0% 0 0.0% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFile 0 N/A% -19 -1.3% -1 -0.1% -20 -3.4% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFileWithExtension 0 N/A% -18 -1.2% -13 -0.9% -19 -3.2% -18 -3.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::getPrefixes 0 N/A% 14 1.0% 3 0.2% 15 2.6% 4 0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::loadClass 0 N/A% -3 -0.2% 0 0.0% -4 -0.7% -3 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::register 0 N/A% -1 -0.1% -1 -0.1% -2 -0.3% -2 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::set 0 N/A% -9 -0.6% -9 -0.6% -8 -1.4% -8 -1.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::setPsr4 0 N/A% -1 -0.1% -1 -0.1% -2 -0.3% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::unregister 0 N/A% -1 -0.1% -1 -0.1% -1 -0.2% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\includeFile 0 N/A% -1 -0.1% -1 -0.1% 0 0.0% 2 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_get_config_directory 0 N/A% 1 0.1% 1 0.1% 3 0.5% 3 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_help 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
conf_path 0 N/A% -1 -0.1% 1 0.1% -3 -0.5% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contact_help 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_element_info 0 N/A% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_help 0 N/A% 0 0.0% 0 0.0% -2 -0.3% -2 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_page_build 0 N/A% -2 -0.1% 0 0.0% -3 -0.5% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_preprocess 0 N/A% -10 -0.7% -10 -0.7% -5 -0.9% -2 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_pre_render_placeholder 0 N/A% 0 0.0% 0 0.0% -1 -0.2% -4 -0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_toolbar 0 N/A% -6 -0.4% -1 -0.1% -7 -1.2% -4 -0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count 0 N/A% -10 -0.7% -4 -0.3% -38 -6.5% -32 -5.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count@1 0 N/A% -9 -0.6% -9 -0.6% -2 -0.3% -2 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current 0 N/A% -1 -0.1% -1 -0.1% -5 -0.9% -5 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current_path 0 N/A% 21 1.4% 9 0.6% 19 3.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
custom_block_help 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date 0 N/A% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
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