Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920bd97d62d: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #53920b950c201Run #53920bd97d62dDiffDiff%
Number of Function Calls54,670 54,670 0 0.0%
Incl. Wall Time (microsec)385,188 384,732 -456 -0.1%
Incl. CPU (microsecs)343,319 343,758 439 0.1%
Incl. MemUse (bytes)11,209,656 11,209,656 0 0.0%
Incl. PeakMemUse (bytes)11,303,172 11,303,172 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%
addcslashes 0 N/A% 1 0.2% 1 0.2% -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% 46 10.1% 8 1.8% 22 5.0% 7 1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ajax_process_form 0 N/A% 46 10.1% 0 0.0% 20 4.6% -2 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
apc_fetch 0 N/A% 16 3.5% 16 3.5% 37 8.4% 37 8.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
apc_store 0 N/A% 1 0.2% 1 0.2% 2 0.5% 2 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayIterator::__construct 0 N/A% 1 0.2% 1 0.2% 4 0.9% 4 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::__construct 0 N/A% 0 0.0% 0 0.0% 2 0.5% 2 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_combine 0 N/A% 1 0.2% 1 0.2% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff 0 N/A% -22 -4.8% -22 -4.8% -45 -10.3% -45 -10.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff_key 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_fill_keys 0 N/A% 0 0.0% 0 0.0% -3 -0.7% -3 -0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter 0 N/A% 38 8.3% 8 1.8% 37 8.4% 24 5.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_flip 0 N/A% -1 -0.2% -1 -0.2% -21 -4.8% -21 -4.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect 0 N/A% 6 1.3% 6 1.3% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect_key 0 N/A% 3 0.7% 3 0.7% 17 3.9% 17 3.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_keys 0 N/A% 58 12.7% 58 12.7% 64 14.6% 64 14.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_key_exists 0 N/A% 3 0.7% 3 0.7% -44 -10.0% -44 -10.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_map 0 N/A% 4 0.9% 11 2.4% -5 -1.1% 7 1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_merge 0 N/A% 12 2.6% 12 2.6% 12 2.7% 12 2.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_pad 0 N/A% 0 0.0% 0 0.0% 2 0.5% 2 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_pop 0 N/A% 1 0.2% 1 0.2% -1 -0.2% -1 -0.2% 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 -1.8% -8 -1.8% -3 -0.7% -3 -0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_reverse 0 N/A% 3 0.7% 3 0.7% -3 -0.7% -3 -0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_search 0 N/A% -1 -0.2% -1 -0.2% 4 0.9% 4 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_shift 0 N/A% -8 -1.8% -8 -1.8% -8 -1.8% -8 -1.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_slice 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_unique 0 N/A% 9 2.0% 9 2.0% 12 2.7% 12 2.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unshift 0 N/A% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_values 0 N/A% -10 -2.2% -10 -2.2% -5 -1.1% -5 -1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
bartik_menu_tree 0 N/A% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
bartik_preprocess_block 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%
bartik_preprocess_page 0 N/A% 14 3.1% 0 0.0% 14 3.2% -3 -0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base64_encode 0 N/A% 0 0.0% 0 0.0% 2 0.5% 2 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
basename 0 N/A% 2 0.4% 2 0.4% 4 0.9% 4 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_path 0 N/A% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_get_blocks_by_region 0 N/A% 403 88.4% 4 0.9% 654 149.0% 8 1.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_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%
block_list 0 N/A% 265 58.1% 9 2.0% 398 90.7% 23 5.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_page_build 0 N/A% 404 88.6% 3 0.7% 658 149.9% 9 2.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_theme_suggestions_block 0 N/A% 3 0.7% 2 0.4% 6 1.4% 5 1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
breakpoint_help 0 N/A% 0 0.0% 0 0.0% -2 -0.5% -2 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func 0 N/A% 77 16.9% 0 0.0% 615 140.1% 7 1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func@1 0 N/A% -32 -7.0% -1 -0.2% -212 -48.3% -2 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func@2 0 N/A% -19 -4.2% 0 0.0% -24 -5.5% -4 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array 0 N/A% 503 110.3% 16 3.5% 846 192.7% 27 6.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@1 0 N/A% -159 -34.9% 8 1.8% -162 -36.9% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@2 0 N/A% 69 15.1% -3 -0.7% 69 15.7% 5 1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
check_plain 0 N/A% -5 -1.1% -4 -0.9% -4 -0.9% -4 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
chr 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%
ckeditor_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%
class_exists 0 N/A% 370 81.1% 7 1.5% 386 87.9% 20 4.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_implements 0 N/A% -3 -0.7% -1 -0.2% 7 1.6% 9 2.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_css_alter 0 N/A% -93 -20.4% -1 -0.2% -49 -11.2% 2 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_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%
color_preprocess_page 0 N/A% -146 -32.0% 0 0.0% -32 -7.3% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_entity_load 0 N/A% 14 3.1% 13 2.9% -68 -15.5% 1 0.2% 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_preprocess_block 0 N/A% 2 0.4% 2 0.4% -3 -0.7% -3 -0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ComposerAutoloaderInitDrupal8::getLoader 0 N/A% -5 -1.1% -7 -1.5% -4 -0.9% -5 -1.1% 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% 2 0.4% 1 0.2% 0 0.0% -1 -0.2% 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% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::addPsr4 0 N/A% 24 5.3% 24 5.3% 14 3.2% 14 3.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFile 0 N/A% 1 0.2% 2 0.4% 3 0.7% 3 0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFileWithExtension 0 N/A% -1 -0.2% -2 -0.4% -1 -0.2% -7 -1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::loadClass 0 N/A% 0 0.0% 2 0.4% -1 -0.2% -3 -0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::register 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%
Composer\Autoload\ClassLoader::set 0 N/A% 0 0.0% 0 0.0% -7 -1.6% -7 -1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::setPsr4 0 N/A% 1 0.2% 1 0.2% 2 0.5% 3 0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::unregister 0 N/A% 0 0.0% 0 0.0% 2 0.5% 3 0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\includeFile 0 N/A% -2 -0.4% -2 -0.4% -1 -0.2% -1 -0.2% 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% -2 -0.4% 2 0.4% 2 0.5% 5 1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contact_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%
contextual_element_info 0 N/A% 1 0.2% 1 0.2% 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% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_page_build 0 N/A% 16 3.5% 0 0.0% 16 3.6% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_preprocess 0 N/A% 9 2.0% 5 1.1% 4 0.9% -6 -1.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_pre_render_placeholder 0 N/A% 14 3.1% -1 -0.2% 14 3.2% -2 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_toolbar 0 N/A% 3 0.7% -1 -0.2% 3 0.7% -2 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count 0 N/A% -1 -0.2% 1 0.2% 16 3.6% 23 5.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count@1 0 N/A% 0 0.0% 0 0.0% 6 1.4% 6 1.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current 0 N/A% 0 0.0% 0 0.0% -2 -0.5% -2 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current_path 0 N/A% 20 4.4% 11 2.4% 18 4.1% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
custom_block_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%
DateTime::createFromFormat 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%
DateTime::format 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%
DateTime::setTimezone 0 N/A% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::__construct 0 N/A% 1 0.2% 1 0.2% 2 0.5% 2 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTimeZone::__construct 0 N/A% 0 0.0% 0 0.0% 2 0.5% 2 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_element_info 0 N/A% 19 4.2% 0 0.0% 41 9.3% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_default_timezone_set 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%
dblog_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%
db_select 0 N/A% 1 0.2% 0 0.0% 1 0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
define 0 N/A% 1 0.2% 1 0.2% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
defined 0 N/A% 2 0.4% 2 0.4% 6 1.4% 6 1.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
dirname 0 N/A% 0 0.0% 0 0.0% 11 2.5% 11 2.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DOMDocument::getElementsByTagName 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%
DOMDocument::loadHTML 0 N/A% 1 0.2% 1 0.2% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
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