Diff Report
Run #52d3e812c7cf2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e85377bba: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #52d3e812c7cf2Run #52d3e85377bbaDiffDiff%
Number of Function Calls44,239 43,864 -375 -0.8%
Incl. Wall Time (microsec)160,218 158,531 -1,687 -1.1%
Incl. CPU (microsecs)149,595 147,981 -1,614 -1.1%
Incl. MemUse (bytes)14,283,168 14,164,264 -118,904 -0.8%
Incl. PeakMemUse (bytes)14,361,208 14,241,632 -119,576 -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% -5 -0.3% -5 -0.3% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% -2 -0.1% 3 0.2% -3 -0.2% -4 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% -5 -0.3% -4 -0.2% -9 -0.6% -5 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayIterator::__construct 0 0.0% 0 0.0% 0 0.0% -3 -0.2% -3 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray -2 -0.5% -5 -0.3% -5 -0.3% -1 -0.1% -1 -0.1% 96 0.1% 96 0.1% 0 0.0% 0 0.0%
ArrayObject::__construct -1 -0.3% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_change_key_case 0 0.0% -1 -0.1% -1 -0.1% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 0 0.0% -4 -0.2% -4 -0.2% -3 -0.2% -3 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff -4 -1.1% -5 -0.3% -5 -0.3% -11 -0.7% -11 -0.7% -512 -0.4% -512 -0.4% -192 -0.2% -192 -0.2%
array_diff_key 0 0.0% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% 3 0.2% 3 0.2% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter -2 -0.5% -11 -0.7% -8 -0.5% -14 -0.9% -16 -1.0% -512 -0.4% -512 -0.4% -216 -0.2% -216 -0.2%
array_flip 0 0.0% 1 0.1% 1 0.1% 7 0.4% 7 0.4% -24 -0.0% -24 -0.0% -848 -0.7% -848 -0.7%
array_intersect 0 0.0% 1 0.1% 1 0.1% 3 0.2% 3 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_key -1 -0.3% 2 0.1% 2 0.1% 3 0.2% 3 0.2% -2,992 -2.5% -2,992 -2.5% -2,536 -2.1% -2,536 -2.1%
array_keys -16 -4.3% -13 -0.8% -13 -0.8% -25 -1.5% -25 -1.5% -7,000 -5.9% -7,000 -5.9% -792 -0.7% -792 -0.7%
array_key_exists -16 -4.3% 5 0.3% 5 0.3% -54 -3.3% -54 -3.3% 0 0.0% 0 0.0% 88 0.1% 88 0.1%
array_map 0 0.0% 9 0.5% 1 0.1% 8 0.5% 3 0.2% 8 0.0% 0 0.0% -32 -0.0% 0 0.0%
array_merge -1 -0.3% 1 0.1% 1 0.1% 20 1.2% 20 1.2% -5,200 -4.4% -5,200 -4.4% -4,368 -3.7% -4,368 -3.7%
array_pop 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 16 0.0% 16 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% 21 1.2% 21 1.2% 12 0.7% 12 0.7% 32 0.0% 32 0.0% 120 0.1% 120 0.1%
array_reverse -2 -0.5% -2 -0.1% -2 -0.1% 1 0.1% 1 0.1% -176 -0.1% -176 -0.1% 0 0.0% 0 0.0%
array_shift 0 0.0% 1 0.1% 1 0.1% 4 0.2% 4 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_slice 0 0.0% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 0 0.0% 0 0.0% 0 0.0% -4 -0.2% -4 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_values 0 0.0% 3 0.2% 3 0.2% 4 0.2% 4 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_menu_tree 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%
bartik_preprocess_page 0 0.0% -1 -0.1% 2 0.1% -3 -0.2% -3 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 0 0.0% 1 0.1% 1 0.1% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% -12 -0.7% -12 -0.7% -9 -0.6% -9 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 8 0.0% 8 0.0% 0 0.0% 0 0.0%
base_path 0 0.0% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_admin_paths 0 0.0% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 0.0% 60 3.6% -5 -0.3% 61 3.8% 5 0.3% -24 -0.0% 0 0.0% 368 0.3% 0 0.0%
block_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%
block_list 0 0.0% -81 -4.8% -1 -0.1% -85 -5.3% -6 -0.4% -40 -0.0% 0 0.0% -80 -0.1% 0 0.0%
block_page_build 0 0.0% 61 3.6% 2 0.1% 60 3.7% 1 0.1% -24 -0.0% 0 0.0% 280 0.2% 0 0.0%
block_theme_suggestions_block 0 0.0% 0 0.0% 2 0.1% 0 0.0% -8 -0.5% 16 0.0% 0 0.0% 272 0.2% 0 0.0%
breakpoint_help 0 0.0% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
cache 0 0.0% 3 0.2% -1 -0.1% 7 0.4% 8 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func 0 0.0% 248 14.7% 2 0.1% 183 11.3% -6 -0.4% 5,448 4.6% 0 0.0% 6,712 5.6% 888 0.7%
call_user_func@1 0 0.0% -19 -1.1% -4 -0.2% -16 -1.0% -3 -0.2% -504 -0.4% -504 -0.4% -1,032 -0.9% -504 -0.4%
call_user_func_array 0 0.0% -1,615 -95.7% -1 -0.1% -1,484 -91.9% -15 -0.9% -123,016 -103.5% 0 0.0% -121,696 -101.8% 136 0.1%
call_user_func_array@1 0 0.0% -33 -2.0% -7 -0.4% -59 -3.7% -5 -0.3% 1,032 0.9% -8 -0.0% 4,000 3.3% 0 0.0%
call_user_func_array@2 0 0.0% 2 0.1% 1 0.1% 3 0.2% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
check_plain 0 0.0% -27 -1.6% 1 0.1% -25 -1.5% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
chr 0 0.0% -1 -0.1% -1 -0.1% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ckeditor_help 0 0.0% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
class_exists -2 -0.5% -127 -7.5% -2 -0.1% -125 -7.7% 4 0.2% -8 -0.0% 0 0.0% -7,936 -6.6% 0 0.0%
class_implements 0 0.0% -7 -0.4% -4 -0.2% -9 -0.6% -7 -0.4% 0 0.0% 0 0.0% -96 -0.1% -96 -0.1%
color_css_alter 0 0.0% 4 0.2% -1 -0.1% 2 0.1% 3 0.2% 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% 1 0.1% 0 0.0% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_entity_load 0 0.0% 38 2.3% 7 0.4% 34 2.1% 5 0.3% 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% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInit50432d86c534be2ddddf85d27e021721::getLoader 0 0.0% 6 0.4% -2 -0.1% 6 0.4% 5 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInit50432d86c534be2ddddf85d27e021721::loadClassLoader 0 0.0% 0 0.0% 0 0.0% 0 0.0% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::add 0 0.0% 1 0.1% 1 0.1% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::addClassMap 0 0.0% 5 0.3% 5 0.3% 4 0.2% 4 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::findFile 0 0.0% -54 -3.2% -14 -0.8% -86 -5.3% -39 -2.4% 0 0.0% 8 0.0% 264 0.2% 496 0.4%
Composer\Autoload\ClassLoader::getPrefixes 0 0.0% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass 0 0.0% -271 -16.1% -151 -9.0% -274 -17.0% -21 -1.3% -64 -0.1% -48 -0.0% -4,024 -3.4% -720 -0.6%
Composer\Autoload\ClassLoader::loadClass@1 0 0.0% 17 1.0% 13 0.8% 33 2.0% 41 2.5% 4,120 3.5% 16 0.0% 5,832 4.9% 128 0.1%
Composer\Autoload\ClassLoader::loadClass@2 0 0.0% -36 -2.1% -48 -2.8% -24 -1.5% 20 1.2% 4,096 3.4% 0 0.0% 3,960 3.3% -152 -0.1%
Composer\Autoload\ClassLoader::loadClass@3 0 0.0% 3 0.2% 5 0.3% 1 0.1% 16 1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass@4 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%
Composer\Autoload\ClassLoader::register 0 0.0% 1 0.1% 1 0.1% 1 0.1% 1 0.1% 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% -5 -0.3% -4 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_get_config_directory 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%
config_help 0 0.0% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
conf_path 0 0.0% 0 0.0% -1 -0.1% -2 -0.1% 1 0.1% 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% -2 -0.1% -2 -0.1% 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% 1 0.1% 0 0.0% 1 0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess -2 -0.5% -12 -0.7% -10 -0.6% -13 -0.8% -13 -0.8% 24 0.0% 1,536 1.3% -136 -0.1% -48 -0.0%
contextual_pre_render_placeholder 0 0.0% 0 0.0% 1 0.1% 0 0.0% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count 0 0.0% 7 0.4% 6 0.4% 19 1.2% 17 1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count@1 0 0.0% 2 0.1% 2 0.1% -4 -0.2% -4 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit 0 0.0% 1 0.1% 1 0.1% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 0.0% -1 -0.1% -1 -0.1% 5 0.3% 5 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% 0 0.0% -3 -0.2% -4 -0.2% -16 -1.0% 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 -0.1% -1 -0.1% 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 0.1% 1 0.1% 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% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 184 0.2% 184 0.2%
DateTime::format 0 0.0% 0 0.0% 0 0.0% -4 -0.2% -4 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::getLastErrors 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::setTimezone 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::__construct 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%
DateTimeZone::__construct 0 0.0% 6 0.4% 6 0.4% 4 0.2% 4 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% 21 1.2% -1 -0.1% 20 1.2% -4 -0.2% -24 -0.0% 0 0.0% -24 -0.0% 0 0.0%
datetime_element_info 0 0.0% 28 1.7% 4 0.2% 35 2.2% 3 0.2% -24 -0.0% 0 0.0% -24 -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% -2 -0.1% -2 -0.1% -1 -0.1% -1 -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% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
dblog_page_build 0 0.0% -1 -0.1% -1 -0.1% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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