Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #534ad8dec7444Run #534ad9c94e95bDiffDiff%
Number of Function Calls87,661 87,749 88 0.1%
Incl. Wall Time (microsec)621,041 619,393 -1,648 -0.3%
Incl. CPU (microsecs)563,923 563,424 -499 -0.1%
Incl. MemUse (bytes)14,278,500 14,302,256 23,756 0.2%
Incl. PeakMemUse (bytes)14,415,976 14,440,276 24,300 0.2%

[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 0.0% 0 0.0% 0 0.0% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_pre_render_element 0 0.0% -4 -0.2% -4 -0.2% -3 -0.6% -3 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% -1 -0.1% 3 0.2% 5 1.0% 8 1.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 0 0.0% 62 3.8% 62 3.8% 51 10.2% 51 10.2% 4 0.0% 4 0.0% -40 -0.2% -40 -0.2%
apc_store 0 0.0% -2 -0.1% -2 -0.1% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% -1 -0.1% 1 0.1% -3 -0.6% -8 -1.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayIterator::__construct 0 0.0% -9 -0.5% -9 -0.5% -9 -1.8% -9 -1.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::__construct 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 0 0.0% -8 -0.5% -8 -0.5% -26 -5.2% -26 -5.2% 0 0.0% 0 0.0% 40 0.2% 40 0.2%
array_diff_key 0 0.0% 2 0.1% 2 0.1% 4 0.8% 4 0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% 3 0.2% 3 0.2% 9 1.8% 9 1.8% 4 0.0% 4 0.0% -7,284 -30.0% -7,284 -30.0%
array_filter 0 0.0% -208 -12.6% -32 -1.9% -221 -44.3% -46 -9.2% 0 0.0% 0 0.0% -88 -0.4% -88 -0.4%
array_flip 0 0.0% 4 0.2% 4 0.2% -3 -0.6% -3 -0.6% 0 0.0% 0 0.0% 5,480 22.6% 5,480 22.6%
array_intersect 0 0.0% 5 0.3% 5 0.3% 10 2.0% 10 2.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_key 0 0.0% -8 -0.5% -8 -0.5% -14 -2.8% -14 -2.8% 0 0.0% 0 0.0% -572 -2.4% -572 -2.4%
array_keys -4 -4.5% -36 -2.2% -36 -2.2% 14 2.8% 14 2.8% -84 -0.4% -84 -0.4% -3,544 -14.6% -3,544 -14.6%
array_key_exists 0 0.0% 2 0.1% 2 0.1% -10 -2.0% -10 -2.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map 0 0.0% 52 3.2% 5 0.3% 54 10.8% -1 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_merge 0 0.0% -16 -1.0% -16 -1.0% -18 -3.6% -18 -3.6% 8 0.0% 8 0.0% 0 0.0% 0 0.0%
array_pop 0 0.0% 1 0.1% 1 0.1% -4 -0.8% -4 -0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_push 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_replace 0 0.0% -8 -0.5% -8 -0.5% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_reverse 0 0.0% 1 0.1% 1 0.1% 2 0.4% 2 0.4% 0 0.0% 0 0.0% -268 -1.1% -268 -1.1%
array_search 0 0.0% -4 -0.2% -4 -0.2% 2 0.4% 2 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift 0 0.0% 11 0.7% 11 0.7% 11 2.2% 11 2.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_slice 0 0.0% 11 0.7% 11 0.7% 13 2.6% 13 2.6% 0 0.0% 0 0.0% -224 -0.9% -224 -0.9%
array_unique 0 0.0% 3 0.2% 3 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 0 0.0% 4 0.2% 4 0.2% 14 2.8% 14 2.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_values 0 0.0% 7 0.4% 7 0.4% 14 2.8% 14 2.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
asort 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_menu_tree 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_preprocess_block 0 0.0% 0 0.0% 0 0.0% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_preprocess_page 0 0.0% 11 0.7% 5 0.3% 13 2.6% 10 2.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 0 0.0% -2 -0.1% -2 -0.1% -3 -0.6% -3 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% -13 -0.8% -13 -0.8% -19 -3.8% -19 -3.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 0.0% 0 0.0% 0 0.0% -2 -0.4% -2 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 0.0% 1,491 90.5% -15 -0.9% 1,349 270.3% -4 -0.8% 40 0.2% 0 0.0% 96 0.4% 0 0.0%
block_help 0 0.0% 0 0.0% 0 0.0% 4 0.8% 4 0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_list 0 0.0% -51 -3.1% 20 1.2% -157 -31.5% 19 3.8% 0 0.0% 0 0.0% 4 0.0% 0 0.0%
block_page_build 0 0.0% 1,474 89.4% 6 0.4% 1,325 265.5% -5 -1.0% 40 0.2% 0 0.0% 96 0.4% 0 0.0%
block_theme_suggestions_block 0 0.0% -1 -0.1% 1 0.1% -3 -0.6% -9 -1.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
breakpoint_help 0 0.0% 0 0.0% 0 0.0% -3 -0.6% -3 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
breakpoint_load 0 0.0% 78 4.7% -1 -0.1% -7 -1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func 0 0.0% 1,495 90.7% 0 0.0% 2,057 412.2% 1 0.2% 23,352 98.3% 0 0.0% 23,548 96.9% 0 0.0%
call_user_func@1 0 0.0% 525 31.9% 14 0.8% 533 106.8% 30 6.0% 148 0.6% -4 -0.0% -13,140 -54.1% 0 0.0%
call_user_func@2 0 0.0% 41 2.5% 2 0.1% 49 9.8% 13 2.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func_array 0 0.0% -4,400 -267.0% 24 1.5% -3,301 -661.5% 18 3.6% 664 2.8% 0 0.0% -52,808 -217.3% 0 0.0%
call_user_func_array@1 0 0.0% -3,103 -188.3% -4 -0.2% -2,430 -487.0% -4 -0.8% 576 2.4% 0 0.0% 588 2.4% 0 0.0%
call_user_func_array@2 0 0.0% 1,061 64.4% 56 3.4% 1,450 290.6% 17 3.4% 636 2.7% 12 0.1% 684 2.8% 0 0.0%
call_user_func_array@3 0 0.0% 2 0.1% 1 0.1% 3 0.6% 2 0.4% 20 0.1% 0 0.0% 40 0.2% 0 0.0%
ceil 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
check_plain 0 0.0% 18 1.1% 3 0.2% 25 5.0% 11 2.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
chr 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ckeditor_help 0 0.0% 0 0.0% 0 0.0% 2 0.4% 2 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
class_exists 1 1.1% -195 -11.8% -17 -1.0% -199 -39.9% -13 -2.6% 32 0.1% 0 0.0% 76 0.3% 16 0.1%
class_implements 0 0.0% 4 0.2% 2 0.1% 4 0.8% 2 0.4% -12 -0.1% 0 0.0% -12 -0.0% 0 0.0%
color_css_alter 0 0.0% -54 -3.3% -1 -0.1% -71 -14.2% -1 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_help 0 0.0% -1 -0.1% -1 -0.1% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_preprocess_page 0 0.0% 15 0.9% 4 0.2% 12 2.4% 4 0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_add 0 0.0% -876 -53.2% -2 -0.1% -668 -133.9% 2 0.4% -8 -0.0% 0 0.0% 124 0.5% 0 0.0%
comment_entity_load 0 0.0% -17 -1.0% 13 0.8% 24 4.8% -9 -1.8% -8 -0.0% 0 0.0% -44 -0.2% -32 -0.1%
comment_entity_view_alter 0 0.0% 1 0.1% 0 0.0% 0 0.0% -1 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_get_thread 0 0.0% -770 -46.7% -16 -1.0% -712 -142.7% -12 -2.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_help 0 0.0% 0 0.0% 0 0.0% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_links_alter 0 0.0% 79 4.8% 6 0.4% 79 15.8% 11 2.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_view_alter 0 0.0% -1 -0.1% -1 -0.1% -1 -0.2% 2 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_prepare_thread 0 0.0% -365 -22.1% -10 -0.6% -361 -72.3% 2 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_preprocess_block 0 0.0% -9 -0.5% -9 -0.5% -10 -2.0% -10 -2.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInitDrupal8::getLoader 0 0.0% -7 -0.4% 0 0.0% -7 -1.4% 7 1.4% -8 -0.0% 0 0.0% -8 -0.0% 0 0.0%
ComposerAutoloaderInitDrupal8::loadClassLoader 0 0.0% 0 0.0% 0 0.0% -1 -0.2% -3 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
composerRequireDrupal8 0 0.0% 0 0.0% 3 0.2% -3 -0.6% 2 0.4% -8 -0.0% 0 0.0% -8 -0.0% 0 0.0%
Composer\Autoload\ClassLoader::add 0 0.0% -1 -0.1% -1 -0.1% 6 1.2% 7 1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::addClassMap 0 0.0% 0 0.0% 0 0.0% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::findFile 0 0.0% -96 -5.8% -3 -0.2% -97 -19.4% -3 -0.6% 0 0.0% 0 0.0% 12 0.0% 0 0.0%
Composer\Autoload\ClassLoader::findFileWithExtension 0 0.0% -92 -5.6% -86 -5.2% -94 -18.8% -50 -10.0% 0 0.0% 0 0.0% 12 0.0% 12 0.0%
Composer\Autoload\ClassLoader::getPrefixes 0 0.0% 1 0.1% 1 0.1% 2 0.4% 2 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass 0 0.0% 1 0.1% 2 0.1% -1 -0.2% -2 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::register 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::set 0 0.0% -1 -0.1% -1 -0.1% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::setPsr4 0 0.0% -1 -0.1% -1 -0.1% -1 -0.2% -2 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::unregister 0 0.0% 1 0.1% 1 0.1% -1 -0.2% -2 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\includeFile 0 0.0% 0 0.0% -1 -0.1% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_get_config_directory 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_help 0 0.0% 0 0.0% 0 0.0% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
conf_path 0 0.0% 8 0.5% 4 0.2% 4 0.8% -2 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contact_help 0 0.0% 0 0.0% 0 0.0% 3 0.6% 3 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_element_info 0 0.0% -1 -0.1% -1 -0.1% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_help 0 0.0% 0 0.0% 0 0.0% -3 -0.6% -3 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_page_build 0 0.0% 7 0.4% 0 0.0% 6 1.2% 2 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 3 3.4% 31 1.9% 26 1.6% 34 6.8% 20 4.0% 432 1.8% 444 1.9% 0 0.0% 0 0.0%
contextual_pre_render_placeholder 0 0.0% 1 0.1% 1 0.1% 2 0.4% 1 0.2% 0 0.0% 4 0.0% 0 0.0% 0 0.0%
contextual_toolbar 0 0.0% 83 5.0% 0 0.0% 82 16.4% -2 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count 0 0.0% 5 0.3% 21 1.3% -23 -4.6% -11 -2.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count@1 0 0.0% -10 -0.6% -10 -0.6% -18 -3.6% -18 -3.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 0.0% 1 0.1% 1 0.1% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% 58 3.5% 21 1.3% 57 11.4% 23 4.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date 0 0.0% -3 -0.2% -3 -0.2% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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