Diff Report
Run #52d4b590e6e18: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b60c154f6: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #52d4b590e6e18Run #52d4b60c154f6DiffDiff%
Number of Function Calls45,751 45,376 -375 -0.8%
Incl. Wall Time (microsec)163,509 160,825 -2,684 -1.6%
Incl. CPU (microsecs)151,958 149,642 -2,316 -1.5%
Incl. MemUse (bytes)14,590,240 14,472,144 -118,096 -0.8%
Incl. PeakMemUse (bytes)14,670,320 14,551,648 -118,672 -0.8%

[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%
ajax_pre_render_element 0 0.0% 1 0.0% 1 0.0% -4 -0.2% -4 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% 0 0.0% -1 -0.0% 1 0.0% 5 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% 4 0.1% 4 0.1% 6 0.3% 8 0.3% 16 0.0% 16 0.0% 16 0.0% 16 0.0%
ArrayIterator::__construct 0 0.0% -2 -0.1% -2 -0.1% -3 -0.1% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray -2 -0.5% -9 -0.3% -9 -0.3% -7 -0.3% -7 -0.3% 96 0.1% 96 0.1% 0 0.0% 0 0.0%
ArrayObject::__construct -1 -0.3% 1 0.0% 1 0.0% -5 -0.2% -5 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_change_key_case 0 0.0% 1 0.0% 1 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 0.0% 1 0.0% -5 -0.2% -5 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff -4 -1.1% -6 -0.2% -6 -0.2% 6 0.3% 6 0.3% -512 -0.4% -512 -0.4% -200 -0.2% -200 -0.2%
array_diff_key 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_fill_keys 0 0.0% 5 0.2% 5 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter -2 -0.5% 1 0.0% 3 0.1% -2 -0.1% -6 -0.3% -488 -0.4% -488 -0.4% 264 0.2% 232 0.2%
array_flip 0 0.0% -20 -0.7% -20 -0.7% -39 -1.7% -39 -1.7% 16 0.0% 16 0.0% -488 -0.4% -488 -0.4%
array_intersect 0 0.0% 0 0.0% 0 0.0% 3 0.1% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_key -1 -0.3% 0 0.0% 0 0.0% -6 -0.3% -6 -0.3% -2,976 -2.5% -2,976 -2.5% -2,624 -2.2% -2,624 -2.2%
array_keys -16 -4.3% -25 -0.9% -25 -0.9% -15 -0.6% -15 -0.6% -6,976 -5.9% -6,976 -5.9% -344 -0.3% -344 -0.3%
array_key_exists -16 -4.3% -8 -0.3% -8 -0.3% -73 -3.2% -73 -3.2% 0 0.0% 0 0.0% -680 -0.6% -680 -0.6%
array_map 0 0.0% -8 -0.3% -2 -0.1% -14 -0.6% -20 -0.9% -24 -0.0% 0 0.0% -24 -0.0% 0 0.0%
array_merge -1 -0.3% -10 -0.4% -10 -0.4% -9 -0.4% -9 -0.4% -5,168 -4.4% -5,168 -4.4% -4,992 -4.2% -4,992 -4.2%
array_merge_recursive 0 0.0% 0 0.0% 0 0.0% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_pop 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 32 0.0% 32 0.0% 272 0.2% 272 0.2%
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% -35 -1.3% -35 -1.3% -41 -1.8% -41 -1.8% -8 -0.0% -8 -0.0% 6,104 5.1% 6,104 5.1%
array_reverse -2 -0.5% 1 0.0% 1 0.0% -34 -1.5% -34 -1.5% -192 -0.2% -192 -0.2% -16 -0.0% -16 -0.0%
array_shift 0 0.0% -1 -0.0% -1 -0.0% 13 0.6% 13 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_slice 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_unique 0 0.0% -1 -0.0% -1 -0.0% -4 -0.2% -4 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 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_values 0 0.0% -1 -0.0% -1 -0.0% 5 0.2% 5 0.2% 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 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_preprocess_page 0 0.0% -4 -0.1% 3 0.1% -5 -0.2% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 0 0.0% -1 -0.0% -1 -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 -0.1% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 0.0% 0 0.0% 0 0.0% 3 0.1% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_admin_paths 0 0.0% 0 0.0% 0 0.0% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 0.0% -758 -28.2% -1 -0.0% -611 -26.4% 8 0.3% 64 0.1% 0 0.0% 32 0.0% 0 0.0%
block_help 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_list 0 0.0% -108 -4.0% -3 -0.1% -98 -4.2% 5 0.2% 56 0.0% 0 0.0% -120 -0.1% 0 0.0%
block_page_build 0 0.0% -759 -28.3% -1 -0.0% -622 -26.9% -14 -0.6% 64 0.1% 0 0.0% -112 -0.1% 0 0.0%
block_theme_suggestions_block 0 0.0% -1 -0.0% 0 0.0% -2 -0.1% 1 0.0% 16 0.0% 0 0.0% 272 0.2% 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%
cache 0 0.0% -5 -0.2% 1 0.0% -2 -0.1% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func 0 0.0% -1,258 -46.9% 5 0.2% -1,036 -44.7% 5 0.2% 5,384 4.6% 0 0.0% 5,840 4.9% 888 0.7%
call_user_func@1 0 0.0% 2 0.1% 23 0.9% 9 0.4% 29 1.3% -496 -0.4% -496 -0.4% -672 -0.6% -496 -0.4%
call_user_func_array 0 0.0% -1,602 -59.7% -5 -0.2% -1,461 -63.1% -10 -0.4% -123,264 -104.4% 0 0.0% -120,448 -101.5% 96 0.1%
call_user_func_array@1 0 0.0% 51 1.9% 2 0.1% 62 2.7% 11 0.5% 864 0.7% -8 -0.0% 5,752 4.8% 0 0.0%
call_user_func_array@2 0 0.0% 2 0.1% 1 0.0% 0 0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
check_plain 0 0.0% 0 0.0% -1 -0.0% 3 0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
chr 0 0.0% 1 0.0% 1 0.0% -1 -0.0% -1 -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% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
class_exists -2 -0.5% -201 -7.5% 1 0.0% -220 -9.5% -24 -1.0% 24 0.0% 0 0.0% -20,984 -17.7% -120 -0.1%
class_implements 0 0.0% 0 0.0% 1 0.0% 7 0.3% 7 0.3% 0 0.0% 0 0.0% -216 -0.2% -272 -0.2%
color_css_alter 0 0.0% -39 -1.5% 1 0.0% -36 -1.6% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_help 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_preprocess_page 0 0.0% -9 -0.3% -1 -0.0% -7 -0.3% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_entity_load 0 0.0% 13 0.5% -1 -0.0% 12 0.5% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_help 0 0.0% 0 0.0% 0 0.0% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_preprocess_block 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInit50432d86c534be2ddddf85d27e021721::getLoader 0 0.0% 3 0.1% 0 0.0% 2 0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInit50432d86c534be2ddddf85d27e021721::loadClassLoader 0 0.0% 0 0.0% 0 0.0% 2 0.1% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::add 0 0.0% 0 0.0% 0 0.0% 8 0.3% 8 0.3% 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 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::findFile 0 0.0% -142 -5.3% -100 -3.7% -120 -5.2% -63 -2.7% 0 0.0% 0 0.0% -2,336 -2.0% -2,016 -1.7%
Composer\Autoload\ClassLoader::getPrefixes 0 0.0% -1 -0.0% -1 -0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass 0 0.0% -613 -22.8% -383 -14.3% -263 -11.4% 276 11.9% -88 -0.1% 32,736 27.7% -22,784 -19.2% 64,280 54.2%
Composer\Autoload\ClassLoader::loadClass@1 0 0.0% -112 -4.2% -27 -1.0% -135 -5.8% -12 -0.5% -24 -0.0% 0 0.0% -7,256 -6.1% -1,592 -1.3%
Composer\Autoload\ClassLoader::loadClass@2 0 0.0% 9 0.3% -2 -0.1% 6 0.3% -7 -0.3% 48 0.0% 24 0.0% -136 -0.1% 88 0.1%
Composer\Autoload\ClassLoader::loadClass@3 0 0.0% 26 1.0% 10 0.4% 23 1.0% 2 0.1% 32 0.0% 24 0.0% 32 0.0% -888 -0.7%
Composer\Autoload\ClassLoader::loadClass@4 0 0.0% -73 -2.7% 3 0.1% -75 -3.2% -6 -0.3% -4,096 -3.5% 0 0.0% -4,096 -3.5% 1,368 1.2%
Composer\Autoload\ClassLoader::register 0 0.0% 0 0.0% 0 0.0% 0 0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::set 0 0.0% 1 0.0% 1 0.0% 4 0.2% 5 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_get_config_directory 0 0.0% 1 0.0% 1 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 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
conf_path 0 0.0% -2 -0.1% -1 -0.0% -3 -0.1% -4 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contact_help 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_element_info 0 0.0% 1 0.0% 1 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 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_page_build 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess -2 -0.5% -10 -0.4% -9 -0.3% -10 -0.4% -1 -0.0% 0 0.0% 1,512 1.3% -136 -0.1% -48 -0.0%
contextual_pre_render_placeholder 0 0.0% -4 -0.1% -2 -0.1% -3 -0.1% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count 0 0.0% 0 0.0% 1 0.0% 10 0.4% 5 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count@1 0 0.0% 0 0.0% 0 0.0% 6 0.3% 6 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit 0 0.0% 0 0.0% 0 0.0% 12 0.5% 12 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 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%
current_path 0 0.0% 9 0.3% 11 0.4% 5 0.2% -5 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_admin_paths 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_help 0 0.0% -1 -0.0% -1 -0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_menu_local_tasks 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%
DateTime::createFromFormat 0 0.0% 0 0.0% 0 0.0% 3 0.1% 3 0.1% 0 0.0% 0 0.0% 184 0.2% 184 0.2%
DateTime::format 0 0.0% 1 0.0% 1 0.0% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::getLastErrors 0 0.0% 2 0.1% 2 0.1% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::setTimezone 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::__construct 0 0.0% 0 0.0% 0 0.0% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% 6 0.2% 6 0.2% 6 0.3% 6 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% 38 1.4% 1 0.0% 37 1.6% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_element_info 0 0.0% 40 1.5% 1 0.0% 47 2.0% 6 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_default_timezone_set 0 0.0% 0 0.0% 0 0.0% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_parse 0 0.0% 0 0.0% 0 0.0% -2 -0.1% -2 -0.1% 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%
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