Diff Report
Run #52f5cbc19a0d8: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
Tip
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Overall Diff Summary

Run #52f5cbc19a0d8Run #52f5cb0964fa0DiffDiff%
Number of Function Calls72,270 72,199 -71 -0.1%
Incl. Wall Time (microsec)319,000 318,907 -93 -0.0%
Incl. CPU (microsecs)307,746 307,551 -195 -0.1%
Incl. MemUse (bytes)30,413,152 30,383,440 -29,712 -0.1%
Incl. PeakMemUse (bytes)30,494,712 30,464,968 -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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