Diff Report
Run #52d4b1f732b14: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
Tip
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Overall Diff Summary

Run #52d4b1f732b14Run #52d4b18f32fb6DiffDiff%
Number of Function Calls94,704 95,307 603 0.6%
Incl. Wall Time (microsec)286,502 288,324 1,822 0.6%
Incl. CPU (microsecs)272,304 274,144 1,840 0.7%
Incl. MemUse (bytes)16,700,216 16,788,032 87,816 0.5%
Incl. PeakMemUse (bytes)16,829,160 16,914,192 85,032 0.5%

[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% -6 -0.3% -6 -0.3% -7 -0.4% -7 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% -6 -0.3% 0 0.0% -5 -0.3% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% -4 -0.2% -3 -0.2% -4 -0.2% -3 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayIterator::__construct 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%
ArrayObject::exchangeArray 0 0.0% -35 -1.9% -35 -1.9% -38 -2.1% -38 -2.1% 24 0.0% 24 0.0% 768 0.9% 768 0.9%
ArrayObject::__construct 1 0.2% 0 0.0% 0 0.0% 3 0.2% 3 0.2% 0 0.0% 0 0.0% 632 0.7% 632 0.7%
array_combine 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_diff 2 0.3% -1 -0.1% -1 -0.1% -1 -0.1% -1 -0.1% 256 0.3% 256 0.3% -72 -0.1% -72 -0.1%
array_diff_key 0 0.0% 0 0.0% 0 0.0% 7 0.4% 7 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 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%
array_filter 1 0.2% 3 0.2% 3 0.2% -3 -0.2% -8 -0.4% 256 0.3% 256 0.3% -40 -0.0% -40 -0.0%
array_flip 0 0.0% -7 -0.4% -7 -0.4% -6 -0.3% -6 -0.3% -8 -0.0% -8 -0.0% 184 0.2% 184 0.2%
array_intersect 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_intersect_key 1 0.2% 15 0.8% 15 0.8% 27 1.5% 27 1.5% 2,976 3.4% 2,976 3.4% -144 -0.2% -144 -0.2%
array_keys -46 -7.6% -7 -0.4% -7 -0.4% -43 -2.3% -43 -2.3% -10,904 -12.4% -10,904 -12.4% 2,952 3.5% 2,952 3.5%
array_key_exists -5 -0.8% -5 -0.3% -5 -0.3% -86 -4.7% -86 -4.7% 768 0.9% 768 0.9% 648 0.8% 648 0.8%
array_map 0 0.0% 2 0.1% 3 0.2% -16 -0.9% -6 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_merge 1 0.2% 0 0.0% 0 0.0% 32 1.7% 32 1.7% 5,168 5.9% 5,168 5.9% 520 0.6% 520 0.6%
array_merge_recursive 0 0.0% 2 0.1% 2 0.1% 3 0.2% 3 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_pop 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_push 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_replace 0 0.0% 5 0.3% 5 0.3% -5 -0.3% -5 -0.3% -8 -0.0% -8 -0.0% 8 0.0% 8 0.0%
array_reverse 0 0.0% -4 -0.2% -4 -0.2% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift 0 0.0% 0 0.0% 0 0.0% 378 20.5% 378 20.5% 32,768 37.3% 32,768 37.3% 65,184 76.7% 65,184 76.7%
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% 3 0.2% 3 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 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%
array_values 0 0.0% 0 0.0% 0 0.0% -11 -0.6% -11 -0.6% 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% -2 -0.1% 0 0.0% -2 -0.1% 3 0.2% 16 0.0% 16 0.0% 0 0.0% 0 0.0%
base64_encode 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%
basename 0 0.0% -4 -0.2% -4 -0.2% 7 0.4% 7 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -24 -0.0% -24 -0.0% 0 0.0% 0 0.0%
block_admin_paths 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_get_blocks_by_region 0 0.0% -3 -0.2% -30 -1.6% 17 0.9% -16 -0.9% 0 0.0% 0 0.0% 53,528 63.0% 32 0.0%
block_help 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%
block_list 0 0.0% -12 -0.7% 0 0.0% -44 -2.4% -43 -2.3% 8 0.0% -8 -0.0% 49,808 58.6% 408 0.5%
block_page_build 0 0.0% 6 0.3% 4 0.2% 35 1.9% 12 0.7% 0 0.0% 0 0.0% 54,504 64.1% 80 0.1%
block_theme_suggestions_block 0 0.0% -6 -0.3% -4 -0.2% -5 -0.3% 5 0.3% -16 -0.0% 0 0.0% -768 -0.9% -128 -0.2%
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% 4 0.2% 0 0.0% 5 0.3% 5 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func 0 0.0% -242 -13.3% 0 0.0% -150 -8.2% 2 0.1% 1,768 2.0% 0 0.0% 56,872 66.9% 0 0.0%
call_user_func@1 0 0.0% -50 -2.7% -18 -1.0% -61 -3.3% -29 -1.6% 4,096 4.7% 4,120 4.7% 5,232 6.2% 4,120 4.8%
call_user_func_array 0 0.0% 1,991 109.3% 12 0.7% 1,914 104.0% 9 0.5% 94,136 107.2% 0 0.0% 27,128 31.9% 40 0.0%
call_user_func_array@1 0 0.0% 386 21.2% 2 0.1% 401 21.8% 7 0.4% 1,080 1.2% 24 0.0% 4,816 5.7% 0 0.0%
call_user_func_array@2 0 0.0% -1 -0.1% 1 0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ceil 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%
check_plain 0 0.0% -1 -0.1% 0 0.0% 1 0.1% 6 0.3% 0 0.0% 0 0.0% -304 -0.4% 0 0.0%
chr 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%
ckeditor_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%
class_exists 1 0.2% -304 -16.7% 2 0.1% -303 -16.5% 6 0.3% -32,720 -37.3% 0 0.0% -27,680 -32.6% 16 0.0%
class_implements 0 0.0% 8 0.4% 2 0.1% 5 0.3% -1 -0.1% 0 0.0% 0 0.0% -144 -0.2% -144 -0.2%
color_css_alter 0 0.0% -2 -0.1% 2 0.1% -5 -0.3% -2 -0.1% 0 0.0% 0 0.0% 208 0.2% 0 0.0%
color_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%
color_preprocess_page 0 0.0% -2 -0.1% 0 0.0% -3 -0.2% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_entity_load 0 0.0% 49 2.7% 4 0.2% 27 1.5% 11 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_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%
comment_preprocess_block 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%
ComposerAutoloaderInit50432d86c534be2ddddf85d27e021721::getLoader 0 0.0% 5 0.3% 2 0.1% 4 0.2% -4 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInit50432d86c534be2ddddf85d27e021721::loadClassLoader 0 0.0% 2 0.1% 0 0.0% 3 0.2% 1 0.1% 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% 0 0.0% 0 0.0% 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% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::findFile 0 0.0% 66 3.6% 84 4.6% 82 4.5% -144 -7.8% 0 0.0% 0 0.0% 4,648 5.5% 3,992 4.7%
Composer\Autoload\ClassLoader::getPrefixes 0 0.0% 2 0.1% 0 0.0% 3 0.2% 3 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass 0 0.0% 158 8.7% 44 2.4% 144 7.8% -2 -0.1% -31,816 -36.2% 888 1.0% 18,280 21.5% 1,048 1.2%
Composer\Autoload\ClassLoader::loadClass@1 0 0.0% -181 -9.9% -352 -19.3% -175 -9.5% 17 0.9% -32,728 -37.3% 0 0.0% 6,736 7.9% 304 0.4%
Composer\Autoload\ClassLoader::loadClass@2 0 0.0% 18 1.0% -24 -1.3% 25 1.4% -22 -1.2% 0 0.0% 0 0.0% 23,144 27.2% 1,872 2.2%
Composer\Autoload\ClassLoader::loadClass@3 0 0.0% 31 1.7% 1 0.1% 35 1.9% 21 1.1% 0 0.0% 0 0.0% 11,976 14.1% 1,480 1.7%
Composer\Autoload\ClassLoader::loadClass@4 0 0.0% 7 0.4% 4 0.2% 9 0.5% 1 0.1% 0 0.0% 0 0.0% 5,472 6.4% 1,584 1.9%
Composer\Autoload\ClassLoader::loadClass@5 0 0.0% 1 0.1% 0 0.0% 0 0.0% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::register 0 0.0% 0 0.0% 0 0.0% 2 0.1% 3 0.2% 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% -2 -0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_get_config_directory 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%
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% -1 -0.1% -1 -0.1% 0 0.0% -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% 2 0.1% 2 0.1% 3 0.2% 3 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_help 0 0.0% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_page_build 0 0.0% -3 -0.2% 0 0.0% -2 -0.1% 3 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 1 0.2% 2 0.1% -2 -0.1% 15 0.8% 14 0.8% 0 0.0% -688 -0.8% 3,448 4.1% 912 1.1%
contextual_pre_render_placeholder 0 0.0% -4 -0.2% -5 -0.3% -3 -0.2% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count -33 -5.5% 0 0.0% -1 -0.1% -81 -4.4% -73 -4.0% -760 -0.9% -760 -0.9% 304 0.4% 304 0.4%
count@1 0 0.0% 2 0.1% 2 0.1% 10 0.5% 10 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit 200 33.2% 3 0.2% 3 0.2% 158 8.6% 158 8.6% 0 0.0% 0 0.0% -568 -0.7% -568 -0.7%
current 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%
current_path 0 0.0% -3 -0.2% -7 -0.4% 2 0.1% 0 0.0% 0 0.0% 0 0.0% -512 -0.6% -288 -0.3%
custom_block_admin_paths 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%
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% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::createFromFormat 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%
DateTime::format 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::getLastErrors 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%
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% -4 -0.2% -4 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 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%
datetime_default_format_type 0 0.0% 52 2.9% 0 0.0% 53 2.9% 3 0.2% 0 0.0% 0 0.0% 1,048 1.2% 0 0.0%
datetime_element_info 0 0.0% 63 3.5% 0 0.0% 60 3.3% 3 0.2% 0 0.0% 0 0.0% 1,576 1.9% 0 0.0%
date_default_timezone_set 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%
date_parse 0 0.0% 2 0.1% 2 0.1% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 104 0.1% 104 0.1%
dblog_help 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%
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