Diff Report
Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b1f732b14: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #52d4b18f32fb6Run #52d4b1f732b14DiffDiff%
Number of Function Calls95,307 94,704 -603 -0.6%
Incl. Wall Time (microsec)288,324 286,502 -1,822 -0.6%
Incl. CPU (microsecs)274,144 272,304 -1,840 -0.7%
Incl. MemUse (bytes)16,788,032 16,700,216 -87,816 -0.5%
Incl. PeakMemUse (bytes)16,914,192 16,829,160 -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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