Diff Report
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cbc19a0d8: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #52f5cb0964fa0Run #52f5cbc19a0d8DiffDiff%
Number of Function Calls72,199 72,270 71 0.1%
Incl. Wall Time (microsec)318,907 319,000 93 0.0%
Incl. CPU (microsecs)307,551 307,746 195 0.1%
Incl. MemUse (bytes)30,383,440 30,413,152 29,712 0.1%
Incl. PeakMemUse (bytes)30,464,968 30,494,712 29,744 0.1%

[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% 0 0.0% 0 0.0% -3 -1.5% -3 -1.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% 0 0.0% 0 0.0% 1 0.5% 4 2.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 0 0.0% 33 35.5% 33 35.5% 53 27.2% 53 27.2% 0 0.0% 0 0.0% -96 -0.3% -96 -0.3%
apc_store 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%
arg 0 0.0% -1 -1.1% -3 -3.2% -2 -1.0% -3 -1.5% 256 0.9% 0 0.0% 0 0.0% 0 0.0%
ArrayIterator::__construct 0 0.0% -4 -4.3% -4 -4.3% 5 2.6% 5 2.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 2 2.8% -1 -1.1% -1 -1.1% -2 -1.0% -2 -1.0% -96 -0.3% -96 -0.3% 88 0.3% 88 0.3%
ArrayObject::__construct 1 1.4% 0 0.0% 0 0.0% -1 -0.5% -1 -0.5% 0 0.0% 0 0.0% 232 0.8% 232 0.8%
array_change_key_case 0 0.0% 3 3.2% 3 3.2% 1 0.5% 1 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 0 0.0% -1 -1.1% -1 -1.1% -3 -1.5% -3 -1.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 0 0.0% -1 -1.1% -1 -1.1% -7 -3.6% -7 -3.6% 0 0.0% 0 0.0% -8 -0.0% -8 -0.0%
array_diff_key -1 -1.4% -4 -4.3% -4 -4.3% 30 15.4% 30 15.4% -88 -0.3% -88 -0.3% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% 2 2.2% 2 2.2% -2 -1.0% -2 -1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% -14 -15.1% 7 7.5% -22 -11.3% -16 -8.2% 0 0.0% 0 0.0% 256 0.9% 256 0.9%
array_flip -2 -2.8% 24 25.8% 24 25.8% 0 0.0% 0 0.0% -592 -2.0% -592 -2.0% 144 0.5% 144 0.5%
array_intersect 0 0.0% -28 -30.1% -28 -30.1% -27 -13.8% -27 -13.8% 0 0.0% 0 0.0% 504 1.7% 504 1.7%
array_intersect_key -2 -2.8% -8 -8.6% -8 -8.6% 6 3.1% 6 3.1% -512 -1.7% -512 -1.7% -1,032 -3.5% -1,032 -3.5%
array_keys 0 0.0% -7 -7.5% -7 -7.5% -16 -8.2% -16 -8.2% -40 -0.1% -40 -0.1% 1,232 4.1% 1,232 4.1%
array_key_exists 0 0.0% -26 -28.0% -26 -28.0% -47 -24.1% -47 -24.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map 0 0.0% -2 -2.2% -2 -2.2% -5 -2.6% -7 -3.6% 0 0.0% 0 0.0% 72 0.2% 0 0.0%
array_merge 0 0.0% 22 23.7% 22 23.7% 21 10.8% 21 10.8% -24 -0.1% -24 -0.1% 400 1.3% 400 1.3%
array_merge_recursive 0 0.0% 0 0.0% 0 0.0% -3 -1.5% -3 -1.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_pop 0 0.0% 0 0.0% 0 0.0% 4 2.1% 4 2.1% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0%
array_push 0 0.0% 0 0.0% 0 0.0% -2 -1.0% -2 -1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_replace 0 0.0% 0 0.0% 0 0.0% 7 3.6% 7 3.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_reverse 0 0.0% 3 3.2% 3 3.2% 4 2.1% 4 2.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_search 0 0.0% -1 -1.1% -1 -1.1% -2 -1.0% -2 -1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift 0 0.0% -2 -2.2% -2 -2.2% 0 0.0% 0 0.0% -24 -0.1% -24 -0.1% 0 0.0% 0 0.0%
array_slice 0 0.0% 0 0.0% 0 0.0% -1 -0.5% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% -1 -1.1% -1 -1.1% 4 2.1% 4 2.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 0 0.0% -1 -1.1% -1 -1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_values 0 0.0% -2 -2.2% -2 -2.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -152 -0.5% -152 -0.5%
bartik_menu_tree 0 0.0% 0 0.0% 0 0.0% 1 0.5% 1 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_preprocess_node 0 0.0% 0 0.0% 0 0.0% -1 -0.5% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_preprocess_page 0 0.0% -1 -1.1% -2 -2.2% -2 -1.0% -5 -2.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 0 0.0% 0 0.0% 0 0.0% -1 -0.5% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% 1 1.1% 1 1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 0.0% 1 1.1% 1 1.1% 8 4.1% 8 4.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 0 0.0% 0 0.0% 0 0.0% -1 -0.5% -1 -0.5% 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 -0.5% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 0.0% -191 -205.4% 4 4.3% -190 -97.4% -4 -2.1% -8 -0.0% 0 0.0% -16,336 -54.9% 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% 24 25.8% -8 -8.6% 27 13.8% -17 -8.7% -24 -0.1% 0 0.0% -16,216 -54.5% 0 0.0%
block_page_build 0 0.0% -197 -211.8% 0 0.0% -191 -97.9% 4 2.1% -8 -0.0% 0 0.0% -17,728 -59.6% 0 0.0%
block_theme_suggestions_block 0 0.0% -5 -5.4% -5 -5.4% -5 -2.6% -11 -5.6% -8 -0.0% 0 0.0% 0 0.0% 0 0.0%
breakpoint_help 0 0.0% 0 0.0% 0 0.0% 1 0.5% 1 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
cache 0 0.0% 5 5.4% 2 2.2% 5 2.6% 6 3.1% 8 0.0% 8 0.0% -152 -0.5% 8 0.0%
call_user_func 0 0.0% -308 -331.2% -58 -62.4% -240 -123.1% -2 -1.0% -26,880 -90.5% 0 0.0% -113,704 -382.3% -96 -0.3%
call_user_func@1 0 0.0% 3 3.2% -2 -2.2% -11 -5.6% -14 -7.2% 0 0.0% 0 0.0% 376 1.3% 0 0.0%
call_user_func_array 0 0.0% -92 -98.9% -1 -1.1% -46 -23.6% -5 -2.6% 56,496 190.1% 0 0.0% 107,592 361.7% -1,704 -5.7%
call_user_func_array@1 0 0.0% -164 -176.3% -3 -3.2% -165 -84.6% 1 0.5% 48 0.2% 0 0.0% -1,256 -4.2% 240 0.8%
check_plain 0 0.0% 2 2.2% 1 1.1% -37 -19.0% -42 -21.5% -8 -0.0% -8 -0.0% -8 -0.0% -8 -0.0%
chr 0 0.0% 0 0.0% 0 0.0% 3 1.5% 3 1.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ckeditor_help 0 0.0% 0 0.0% 0 0.0% 1 0.5% 1 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
class_exists 1 1.4% -83 -89.2% 1 1.1% -95 -48.7% -15 -7.7% -272 -0.9% 0 0.0% -64,192 -215.8% -456 -1.5%
class_implements 0 0.0% -3 -3.2% -1 -1.1% -2 -1.0% -2 -1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_css_alter 0 0.0% 7 7.5% -1 -1.1% 6 3.1% -1 -0.5% 0 0.0% 0 0.0% -80 -0.3% 0 0.0%
color_help 0 0.0% 0 0.0% 0 0.0% 2 1.0% 2 1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_preprocess_page 0 0.0% 1 1.1% 3 3.2% 1 0.5% 5 2.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_entity_load 0 0.0% 26 28.0% -5 -5.4% 13 6.7% -5 -2.6% 16 0.1% 0 0.0% 56 0.2% 40 0.1%
comment_entity_view 0 0.0% 13 14.0% -1 -1.1% 11 5.6% -6 -3.1% 80 0.3% 0 0.0% 120 0.4% 0 0.0%
comment_entity_view_alter 0 0.0% 2 2.2% 1 1.1% 1 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_help 0 0.0% 0 0.0% 0 0.0% 2 1.0% 2 1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_view_alter 0 0.0% 0 0.0% 0 0.0% 1 0.5% 3 1.5% 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 0.5% 1 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInitDrupal8::getLoader 0 0.0% 13 14.0% -1 -1.1% 14 7.2% 4 2.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInitDrupal8::loadClassLoader 0 0.0% 0 0.0% 0 0.0% 0 0.0% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::add 0 0.0% -1 -1.1% -1 -1.1% 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% -1 -0.5% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::findFile 0 0.0% -1 -1.1% 1 1.1% -1 -0.5% 6 3.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::getPrefixes 0 0.0% 0 0.0% 1 1.1% 1 0.5% 2 1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass 0 0.0% 0 0.0% 1 1.1% 0 0.0% 4 2.1% 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% 0 0.0% -1 -0.5% 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% 4 2.1% 4 2.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::unregister 0 0.0% 0 0.0% 0 0.0% -1 -0.5% -1 -0.5% 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 0.5% 1 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
conf_path 0 0.0% 1 1.1% 0 0.0% 0 0.0% 4 2.1% 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% -1 -0.5% -1 -0.5% 0 0.0% 0 0.0% -560 -1.9% -560 -1.9%
contextual_help 0 0.0% 0 0.0% 0 0.0% -1 -0.5% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_page_build 0 0.0% 2 2.2% -1 -1.1% 2 1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 1 1.4% 13 14.0% 14 15.1% 14 7.2% 0 0.0% -8 -0.0% -360 -1.2% 1,504 5.1% 672 2.3%
contextual_pre_render_placeholder 0 0.0% 3 3.2% 2 2.2% 3 1.5% 3 1.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count 0 0.0% -7 -7.5% -5 -5.4% -28 -14.4% -23 -11.8% 0 0.0% 0 0.0% -424 -1.4% -424 -1.4%
count@1 0 0.0% 0 0.0% 0 0.0% 5 2.6% 5 2.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 0.0% -1 -1.1% -1 -1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% 1 1.1% 5 5.4% 8 4.1% 8 4.1% 0 0.0% 0 0.0% 112 0.4% 88 0.3%
custom_block_admin_paths 0 0.0% 0 0.0% 0 0.0% 1 0.5% 1 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_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%
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%
date 0 0.0% 1 1.1% 1 1.1% 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% 0 0.0% 0 0.0%
DateTime::format 0 0.0% -1 -1.1% -1 -1.1% 3 1.5% 3 1.5% 0 0.0% 0 0.0% -384 -1.3% -384 -1.3%
DateTime::getLastErrors 0 0.0% 0 0.0% 0 0.0% 2 1.0% 2 1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::setTimestamp 0 0.0% 1 1.1% 1 1.1% 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% -5 -2.6% -5 -2.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::__construct 0 0.0% -2 -2.2% -2 -2.2% -5 -2.6% -5 -2.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% 0 0.0% 0 0.0% -1 -0.5% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% -3 -3.2% 1 1.1% -4 -2.1% 2 1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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