Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #53920b950c201Run #53920c043e98bDiffDiff%
Number of Function Calls54,670 54,713 43 0.1%
Incl. Wall Time (microsec)385,188 385,546 358 0.1%
Incl. CPU (microsecs)343,319 343,132 -187 -0.1%
Incl. MemUse (bytes)11,209,656 11,220,072 10,416 0.1%
Incl. PeakMemUse (bytes)11,303,172 11,313,564 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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