Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #5391fc871e91dRun #5391fd5a43e70DiffDiff%
Number of Function Calls80,383 80,495 112 0.1%
Incl. Wall Time (microsec)539,783 538,114 -1,669 -0.3%
Incl. CPU (microsecs)486,835 487,235 400 0.1%
Incl. MemUse (bytes)13,042,796 13,067,740 24,944 0.2%
Incl. PeakMemUse (bytes)13,141,928 13,166,960 25,032 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%
addcslashes 0 0.0% 0 0.0% 0 0.0% -2 -0.5% -2 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_pre_render_element 0 0.0% 50 3.0% -7 -0.4% 52 13.0% -5 -1.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% 55 3.3% 5 0.3% 56 14.0% 4 1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 0 0.0% 12 0.7% 12 0.7% 52 13.0% 52 13.0% 0 0.0% 0 0.0% 520 2.1% 520 2.1%
apc_store 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%
ArrayIterator::__construct 0 0.0% -8 -0.5% -8 -0.5% -9 -2.2% -9 -2.2% 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_change_key_case 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% -31 -1.9% -31 -1.9% -60 -15.0% -60 -15.0% 12 0.0% 12 0.0% -32 -0.1% -32 -0.1%
array_diff_key 0 0.0% -1 -0.1% -1 -0.1% -2 -0.5% -2 -0.5% 8 0.0% 8 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% 1 0.1% 1 0.1% 10 2.5% 10 2.5% 0 0.0% 0 0.0% 64 0.3% 64 0.3%
array_filter 0 0.0% -262 -15.7% -26 -1.6% -258 -64.5% -5 -1.2% -4 -0.0% -4 -0.0% 164 0.7% 164 0.7%
array_flip 0 0.0% -7 -0.4% -7 -0.4% -21 -5.2% -21 -5.2% 0 0.0% 0 0.0% 560 2.2% 560 2.2%
array_intersect 0 0.0% -2 -0.1% -2 -0.1% 1 0.2% 1 0.2% 0 0.0% 0 0.0% -36 -0.1% -36 -0.1%
array_intersect_key 0 0.0% 14 0.8% 14 0.8% 4 1.0% 4 1.0% 12 0.0% 12 0.0% 0 0.0% 0 0.0%
array_keys -7 -6.2% -12 -0.7% -12 -0.7% -51 -12.8% -51 -12.8% -24 -0.1% -24 -0.1% -556 -2.2% -556 -2.2%
array_key_exists 0 0.0% 15 0.9% 15 0.9% 68 17.0% 68 17.0% -8 -0.0% -8 -0.0% -304 -1.2% -304 -1.2%
array_map 0 0.0% -60 -3.6% 1 0.1% -58 -14.5% 25 6.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_merge 0 0.0% -9 -0.5% -9 -0.5% -1 -0.2% -1 -0.2% -8 -0.0% -8 -0.0% 1,052 4.2% 1,052 4.2%
array_pad 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%
array_pop 0 0.0% 0 0.0% 0 0.0% 2 0.5% 2 0.5% 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_reduce 0 0.0% 12 0.7% 5 0.3% 4 1.0% 2 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_replace 0 0.0% 8 0.5% 8 0.5% -2 -0.5% -2 -0.5% 4 0.0% 4 0.0% 0 0.0% 0 0.0%
array_reverse 0 0.0% -20 -1.2% -20 -1.2% -30 -7.5% -30 -7.5% -12 -0.0% -12 -0.0% -280 -1.1% -280 -1.1%
array_search 0 0.0% -11 -0.7% -11 -0.7% -8 -2.0% -8 -2.0% 0 0.0% 0 0.0% 316 1.3% 316 1.3%
array_shift 0 0.0% 17 1.0% 17 1.0% 23 5.8% 23 5.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_slice 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%
array_unique 0 0.0% 0 0.0% 0 0.0% 5 1.2% 5 1.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 0 0.0% 12 0.7% 12 0.7% 10 2.5% 10 2.5% 0 0.0% 0 0.0% -448 -1.8% -448 -1.8%
array_values 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%
asort 0 0.0% 2 0.1% 2 0.1% 3 0.8% 3 0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 0 0.0% 9 0.5% 9 0.5% 8 2.0% 8 2.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% 6 0.4% 6 0.4% 4 1.0% 4 1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 0.0% 0 0.0% 0 0.0% 2 0.5% 2 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 0 0.0% 0 0.0% 0 0.0% 2 0.5% 2 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 0.0% 331 19.8% 3 0.2% 357 89.2% -3 -0.8% 44 0.2% 0 0.0% -688 -2.7% -92 -0.4%
block_help 0 0.0% 3 0.2% 3 0.2% 2 0.5% 2 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_list 0 0.0% 64 3.8% 5 0.3% 150 37.5% 7 1.8% -4 -0.0% 0 0.0% -520 -2.1% 24 0.1%
block_page_build 0 0.0% 339 20.3% 1 0.1% 369 92.2% 6 1.5% 16 0.1% -4 -0.0% -688 -2.7% 0 0.0%
block_theme_suggestions_block 0 0.0% 10 0.6% 9 0.5% 10 2.5% 10 2.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
breakpoint_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%
call_user_func 1 0.9% -1,643 -98.4% 17 1.0% -94 -23.5% 35 8.8% 6,176 24.8% -28 -0.1% -9,756 -39.0% -160 -0.6%
call_user_func@1 0 0.0% -462 -27.7% 8 0.5% -60 -15.0% 6 1.5% 116 0.5% 0 0.0% -4,072 -16.3% -288 -1.2%
call_user_func@2 0 0.0% -10 -0.6% 3 0.2% -10 -2.5% 2 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func_array 0 0.0% -387 -23.2% -7 -0.4% 1,124 281.0% 14 3.5% 23,384 93.7% 0 0.0% 23,500 93.9% -20 -0.1%
call_user_func_array@1 -1 -0.9% 2,797 167.6% -1 -0.1% 3,172 793.0% -8 -2.0% 228,928 917.8% -872 -3.5% 228,692 913.6% -1,116 -4.5%
call_user_func_array@2 0 0.0% 3,078 184.4% -3 -0.2% 2,796 699.0% -37 -9.2% 229,292 919.2% 0 0.0% 228,316 912.1% -28 -0.1%
call_user_func_array@3 1 0.9% -1 -0.1% 7 0.4% 27 6.8% 29 7.2% 872 3.5% 872 3.5% 1,136 4.5% 1,136 4.5%
check_markup 0 0.0% -240 -14.4% 3 0.2% 106 26.5% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
check_plain 0 0.0% 0 0.0% -1 -0.1% 4 1.0% 2 0.5% 12 0.0% 12 0.0% 268 1.1% 172 0.7%
chr 0 0.0% 0 0.0% 0 0.0% 2 0.5% 2 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ckeditor_ckeditor_css_alter 0 0.0% -4 -0.2% -3 -0.2% 0 0.0% 6 1.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ckeditor_help 0 0.0% 0 0.0% 0 0.0% 2 0.5% 2 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
class_exists 2 1.8% 20 1.2% 21 1.3% 54 13.5% 52 13.0% -4 -0.0% 0 0.0% 108 0.4% 0 0.0%
class_implements 0 0.0% 7 0.4% 7 0.4% 10 2.5% 10 2.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_css_alter 0 0.0% -7 -0.4% 1 0.1% 13 3.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_help 0 0.0% 0 0.0% 0 0.0% -2 -0.5% -2 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_preprocess_page 0 0.0% -4 -0.2% 3 0.2% 3 0.8% 3 0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_entity_load 0 0.0% -191 -11.4% 13 0.8% -118 -29.5% 22 5.5% 0 0.0% 0 0.0% 212 0.8% 0 0.0%
comment_help 0 0.0% 0 0.0% 0 0.0% -2 -0.5% -2 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_preprocess_block 0 0.0% 0 0.0% 0 0.0% 2 0.5% 2 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInitDrupal8::getLoader 0 0.0% -24 -1.4% -6 -0.4% -24 -6.0% 6 1.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInitDrupal8::loadClassLoader 0 0.0% -1 -0.1% 0 0.0% -1 -0.2% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
composerRequireDrupal8 0 0.0% -5 -0.3% -2 -0.1% -5 -1.2% 2 0.5% 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::addPsr4 0 0.0% -33 -2.0% -33 -2.0% -38 -9.5% -28 -7.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::findFile 0 0.0% 2 0.1% 2 0.1% 3 0.8% 3 0.8% 0 0.0% 0 0.0% 20 0.1% 0 0.0%
Composer\Autoload\ClassLoader::findFileWithExtension 0 0.0% 0 0.0% 0 0.0% 0 0.0% 1 0.2% 0 0.0% 0 0.0% 20 0.1% 20 0.1%
Composer\Autoload\ClassLoader::loadClass 0 0.0% 0 0.0% -2 -0.1% -1 -0.2% -3 -0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::register 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::set 0 0.0% -1 -0.1% -1 -0.1% -12 -3.0% -12 -3.0% 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% 3 0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::unregister 0 0.0% 0 0.0% 0 0.0% 1 0.2% 2 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\includeFile 0 0.0% 6 0.4% -1 -0.1% 6 1.5% -3 -0.8% 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% -1 -0.1% 3 0.2% 0 0.0% 5 1.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contact_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%
contextual_element_info 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%
contextual_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%
contextual_page_build 0 0.0% 3 0.2% 0 0.0% 4 1.0% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 2 1.8% 17 1.0% 11 0.7% 16 4.0% 3 0.8% 0 0.0% -372 -1.5% 860 3.4% 76 0.3%
contextual_pre_render_placeholder 0 0.0% 2 0.1% 1 0.1% 3 0.8% 3 0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_toolbar 0 0.0% -21 -1.3% -6 -0.4% -22 -5.5% -6 -1.5% 0 0.0% 0 0.0% 484 1.9% 44 0.2%
count 0 0.0% -25 -1.5% -30 -1.8% -43 -10.8% -49 -12.2% 0 0.0% 0 0.0% 72 0.3% 72 0.3%
count@1 0 0.0% 0 0.0% 0 0.0% -4 -1.0% -4 -1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
curl_version 0 0.0% -3 -0.2% -3 -0.2% -3 -0.8% -3 -0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 0.0% 0 0.0% 0 0.0% 2 0.5% 2 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% -15 -0.9% -12 -0.7% -14 -3.5% -1 -0.2% -12 -0.0% -12 -0.0% 0 0.0% 0 0.0%
custom_block_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%
DateTime::createFromFormat 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%
DateTime::format 0 0.0% 6 0.4% 6 0.4% 5 1.2% 5 1.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::getLastErrors 0 0.0% 0 0.0% 0 0.0% 2 0.5% 2 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::getTimezone 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%
DateTime::setDate 0 0.0% -1 -0.1% -1 -0.1% -2 -0.5% -2 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::setTime 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%
DateTime::setTimestamp 0 0.0% 0 0.0% 0 0.0% -2 -0.5% -2 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::setTimezone 0 0.0% 0 0.0% 0 0.0% 3 0.8% 3 0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::__construct 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%
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