Diff Report
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
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Overall Diff Summary

Run #53920c043e98bRun #53920b950c201DiffDiff%
Number of Function Calls54,713 54,670 -43 -0.1%
Incl. Wall Time (microsec)385,546 385,188 -358 -0.1%
Incl. CPU (microsecs)343,132 343,319 187 0.1%
Incl. MemUse (bytes)11,220,072 11,209,656 -10,416 -0.1%
Incl. PeakMemUse (bytes)11,313,564 11,303,172 -10,392 -0.1%

[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% -1 -0.3% -1 -0.3% -1 -0.5% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_pre_render_element 0 0.0% -8 -2.2% 3 0.8% -24 -12.8% -4 -2.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% -8 -2.2% 0 0.0% -19 -10.2% 5 2.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 0 0.0% -8 -2.2% -8 -2.2% 14 7.5% 14 7.5% 12 0.1% 12 0.1% -296 -2.8% -296 -2.8%
apc_store 0 0.0% -11 -3.1% -11 -3.1% -11 -5.9% -11 -5.9% 8 0.1% 8 0.1% 0 0.0% 0 0.0%
ArrayIterator::__construct 0 0.0% 0 0.0% 0 0.0% -4 -2.1% -4 -2.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::__construct 0 0.0% 0 0.0% 0 0.0% -1 -0.5% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 0 0.0% -4 -1.1% -4 -1.1% -1 -0.5% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 0 0.0% -1 -0.3% -1 -0.3% 5 2.7% 5 2.7% 0 0.0% 0 0.0% 48 0.5% 48 0.5%
array_diff_key 0 0.0% -20 -5.6% -20 -5.6% -20 -10.7% -20 -10.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% 6 1.7% 6 1.7% 6 3.2% 6 3.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% 7 2.0% 8 2.2% 5 2.7% -13 -7.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_flip 0 0.0% -1 -0.3% -1 -0.3% 24 12.8% 24 12.8% 12 0.1% 12 0.1% 88 0.8% 88 0.8%
array_intersect 0 0.0% -10 -2.8% -10 -2.8% -7 -3.7% -7 -3.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_key 0 0.0% -8 -2.2% -8 -2.2% -17 -9.1% -17 -9.1% 0 0.0% 0 0.0% 360 3.5% 360 3.5%
array_keys 6 14.0% -25 -7.0% -25 -7.0% -31 -16.6% -31 -16.6% 324 3.1% 324 3.1% 588 5.7% 588 5.7%
array_key_exists 0 0.0% 14 3.9% 14 3.9% 25 13.4% 25 13.4% 20 0.2% 20 0.2% 8 0.1% 8 0.1%
array_map 0 0.0% -2 -0.6% 0 0.0% 4 2.1% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_merge 0 0.0% 1 0.3% 1 0.3% 11 5.9% 11 5.9% 0 0.0% 0 0.0% 32 0.3% 32 0.3%
array_pad 0 0.0% 0 0.0% 0 0.0% 1 0.5% 1 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_pop 0 0.0% 0 0.0% 0 0.0% -3 -1.6% -3 -1.6% 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 2.2% 8 2.2% -10 -5.3% -10 -5.3% -12 -0.1% -12 -0.1% -84 -0.8% -84 -0.8%
array_reverse 0 0.0% -3 -0.8% -3 -0.8% 7 3.7% 7 3.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_search 0 0.0% 0 0.0% 0 0.0% -5 -2.7% -5 -2.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift 0 0.0% 5 1.4% 5 1.4% 11 5.9% 11 5.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_slice 0 0.0% 0 0.0% 0 0.0% -1 -0.5% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% -18 -5.0% -18 -5.0% -20 -10.7% -20 -10.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 0 0.0% 0 0.0% 0 0.0% -3 -1.6% -3 -1.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_values 0 0.0% 11 3.1% 11 3.1% 8 4.3% 8 4.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_menu_tree 0 0.0% 0 0.0% 0 0.0% 2 1.1% 2 1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_preprocess_block 0 0.0% 0 0.0% 0 0.0% 4 2.1% 4 2.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_preprocess_page 0 0.0% -7 -2.0% -6 -1.7% -8 -4.3% -6 -3.2% 0 0.0% 0 0.0% -40 -0.4% 0 0.0%
base64_encode 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%
basename 0 0.0% 3 0.8% 3 0.8% -8 -4.3% -8 -4.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 0 0.0% 0 0.0% 0 0.0% 2 1.1% 2 1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 0.0% -214 -59.8% -1 -0.3% -297 -158.8% -4 -2.1% -48 -0.5% 0 0.0% -224 -2.2% 0 0.0%
block_help 0 0.0% 0 0.0% 0 0.0% 1 0.5% 1 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_list 0 0.0% 54 15.1% 1 0.3% 49 26.2% 7 3.7% 0 0.0% 0 0.0% -176 -1.7% 0 0.0%
block_page_build 0 0.0% -184 -51.4% 3 0.8% -271 -144.9% -5 -2.7% -48 -0.5% 0 0.0% -224 -2.2% 0 0.0%
block_theme_suggestions_block 0 0.0% -3 -0.8% -3 -0.8% -5 -2.7% 1 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
breakpoint_help 0 0.0% 1 0.3% 1 0.3% 1 0.5% 1 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func -1 -2.3% -997 -278.5% 4 1.1% -94 -50.3% -3 -1.6% -4,872 -46.8% -396 -3.8% -2,716 -26.1% -172 -1.7%
call_user_func@1 0 0.0% -206 -57.5% 24 6.7% 26 13.9% 32 17.1% -44 -0.4% 0 0.0% -1,840 -17.7% 0 0.0%
call_user_func@2 0 0.0% 8 2.2% -4 -1.1% 8 4.3% -6 -3.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func_array 0 0.0% 91 25.4% 13 3.6% -79 -42.2% 1 0.5% -10,504 -100.8% 0 0.0% -10,012 -96.3% 0 0.0%
call_user_func_array@1 0 0.0% 38 10.6% -3 -0.8% 29 15.5% 3 1.6% -4 -0.0% 0 0.0% 4 0.0% 0 0.0%
call_user_func_array@2 0 0.0% 41 11.5% 6 1.7% -57 -30.5% -6 -3.2% 0 0.0% 0 0.0% 4 0.0% 0 0.0%
check_plain 0 0.0% -7 -2.0% 1 0.3% -11 -5.9% 1 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
chr 0 0.0% 0 0.0% 0 0.0% 1 0.5% 1 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ckeditor_help 0 0.0% 0 0.0% 0 0.0% 1 0.5% 1 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
class_exists -1 -2.3% -80 -22.3% -11 -3.1% -81 -43.3% -2 -1.1% 8 0.1% -12 -0.1% 8 0.1% -64 -0.6%
class_implements 0 0.0% -4 -1.1% -3 -0.8% -6 -3.2% -4 -2.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_css_alter 0 0.0% 70 19.6% -9 -2.5% 32 17.1% -12 -6.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_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%
color_preprocess_page 0 0.0% 213 59.5% -1 -0.3% 40 21.4% 1 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_entity_load 0 0.0% 58 16.2% -10 -2.8% 43 23.0% -3 -1.6% 4 0.0% 0 0.0% -80 -0.8% 0 0.0%
comment_help 0 0.0% 0 0.0% 0 0.0% -2 -1.1% -2 -1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_preprocess_block 0 0.0% -1 -0.3% -1 -0.3% 3 1.6% 3 1.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInitDrupal8::getLoader 0 0.0% 4 1.1% 5 1.4% 2 1.1% -2 -1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInitDrupal8::loadClassLoader 0 0.0% 0 0.0% 1 0.3% -1 -0.5% -2 -1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
composerRequireDrupal8 0 0.0% 0 0.0% 0 0.0% 0 0.0% 2 1.1% 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 -0.5% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::addPsr4 0 0.0% -36 -10.1% -36 -10.1% -29 -15.5% -27 -14.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::findFile 0 0.0% -6 -1.7% -3 -0.8% -6 -3.2% -1 -0.5% 0 0.0% 0 0.0% -20 -0.2% 0 0.0%
Composer\Autoload\ClassLoader::findFileWithExtension 0 0.0% -2 -0.6% -1 -0.3% -3 -1.6% 2 1.1% 0 0.0% 0 0.0% -20 -0.2% -20 -0.2%
Composer\Autoload\ClassLoader::loadClass 0 0.0% -3 -0.8% -2 -0.6% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::register 0 0.0% 1 0.3% 1 0.3% -1 -0.5% -2 -1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::set 0 0.0% 0 0.0% 0 0.0% 11 5.9% 11 5.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::setPsr4 0 0.0% -1 -0.3% -1 -0.3% -4 -2.1% -5 -2.7% 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% -2 -1.1% -2 -1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\includeFile 0 0.0% 1 0.3% 0 0.0% 2 1.1% 3 1.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_help 0 0.0% 0 0.0% 0 0.0% -3 -1.6% -3 -1.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
conf_path 0 0.0% -6 -1.7% -8 -2.2% -11 -5.9% -14 -7.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contact_help 0 0.0% 0 0.0% 0 0.0% 1 0.5% 1 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_element_info 0 0.0% -1 -0.3% -1 -0.3% 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% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_page_build 0 0.0% -20 -5.6% -1 -0.3% -19 -10.2% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess -1 -2.3% -15 -4.2% -16 -4.5% -17 -9.1% -20 -10.7% 0 0.0% 0 0.0% -140 -1.3% 0 0.0%
contextual_pre_render_placeholder 0 0.0% -48 -13.4% -5 -1.4% -49 -26.2% -2 -1.1% 0 0.0% -8 -0.1% 0 0.0% 0 0.0%
contextual_toolbar 0 0.0% 4 1.1% 1 0.3% 2 1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count 0 0.0% -20 -5.6% -10 -2.8% -55 -29.4% -54 -28.9% 8 0.1% 8 0.1% 0 0.0% 0 0.0%
count@1 0 0.0% 0 0.0% 0 0.0% -17 -9.1% -17 -9.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 0.0% 0 0.0% 0 0.0% 2 1.1% 2 1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% -10 -2.8% -9 -2.5% -9 -4.8% 3 1.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_help 0 0.0% 0 0.0% 0 0.0% 1 0.5% 1 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::createFromFormat 0 0.0% 1 0.3% 1 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::format 0 0.0% 1 0.3% 1 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::setTimezone 0 0.0% 0 0.0% 0 0.0% 1 0.5% 1 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::__construct 0 0.0% 0 0.0% 0 0.0% -1 -0.5% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% 0 0.0% 0 0.0% 1 0.5% 1 0.5% 8 0.1% 8 0.1% 0 0.0% 0 0.0%
datetime_element_info 0 0.0% 61 17.0% 0 0.0% -23 -12.3% -1 -0.5% 0 0.0% 0 0.0% 4 0.0% 8 0.1%
date_default_timezone_set 0 0.0% 0 0.0% 0 0.0% -1 -0.5% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
dblog_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%
db_select 0 0.0% -1 -0.3% 1 0.3% -2 -1.1% -2 -1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
define 0 0.0% 0 0.0% 0 0.0% 1 0.5% 1 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
defined 0 0.0% -1 -0.3% -1 -0.3% -7 -3.7% -7 -3.7% 0 0.0% 0 0.0% -152 -1.5% -152 -1.5%
dirname 0 0.0% 7 2.0% 7 2.0% 23 12.3% 23 12.3% 0 0.0% 0 0.0% -64 -0.6% -64 -0.6%
DOMDocument::getElementsByTagName 0 0.0% 0 0.0% 0 0.0% -3 -1.6% -3 -1.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DOMDocument::loadHTML 0 0.0% 2 0.6% 2 0.6% 4 2.1% 4 2.1% -4 -0.0% -4 -0.0% 0 0.0% 0 0.0%
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