Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
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Overall Diff Summary

Run #52e436ce9c71dRun #52e4374042aceDiffDiff%
Number of Function Calls69,806 70,331 525 0.8%
Incl. Wall Time (microsec)260,668 261,833 1,165 0.4%
Incl. CPU (microsecs)246,347 247,360 1,013 0.4%
Incl. MemUse (bytes)18,775,848 18,857,080 81,232 0.4%
Incl. PeakMemUse (bytes)18,830,136 18,910,312 80,176 0.4%

[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% -4 -0.4% -4 -0.4% 8 0.0% 8 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% 3 0.3% 3 0.3% -328 -32.4% -324 -32.0% -32,760 -40.3% -32,768 -40.3% -18,424 -23.0% -18,424 -23.0%
apc_fetch 1 0.2% -2 -0.2% -2 -0.2% 3 0.3% 3 0.3% 104 0.1% 104 0.1% -16 -0.0% -16 -0.0%
apc_store 0 0.0% 0 0.0% 0 0.0% -2 -0.2% -2 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% 0 0.0% -1 -0.1% -2 -0.2% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayIterator::__construct 0 0.0% 2 0.2% 2 0.2% -5 -0.5% -5 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 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%
ArrayObject::__construct 0 0.0% 0 0.0% 0 0.0% -2 -0.2% -2 -0.2% 0 0.0% 0 0.0% 48 0.1% 48 0.1%
array_change_key_case 0 0.0% -2 -0.2% -2 -0.2% 0 0.0% 0 0.0% -96 -0.1% -96 -0.1% -96 -0.1% -96 -0.1%
array_combine 0 0.0% -2 -0.2% -2 -0.2% 2 0.2% 2 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 2 0.4% 50 4.3% 50 4.3% 50 4.9% 50 4.9% 256 0.3% 256 0.3% 640 0.8% 640 0.8%
array_diff_key 0 0.0% -1 -0.1% -1 -0.1% 9 0.9% 9 0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% -4 -0.3% -4 -0.3% -2 -0.2% -2 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 1 0.2% -4 -0.3% 3 0.3% 11 1.1% 20 2.0% 256 0.3% 256 0.3% 216 0.3% 216 0.3%
array_flip 0 0.0% 2 0.2% 2 0.2% 23 2.3% 23 2.3% -152 -0.2% -152 -0.2% -240 -0.3% -240 -0.3%
array_intersect 0 0.0% -4 -0.3% -4 -0.3% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% -160 -0.2% -160 -0.2%
array_intersect_assoc 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_intersect_key 0 0.0% -14 -1.2% -14 -1.2% 5 0.5% 5 0.5% -24 -0.0% -24 -0.0% -24 -0.0% -24 -0.0%
array_keys 3 0.6% -47 -4.0% -47 -4.0% -105 -10.4% -105 -10.4% 2,560 3.2% 2,560 3.2% 1,144 1.4% 1,144 1.4%
array_key_exists 2 0.4% -4 -0.3% -4 -0.3% -7 -0.7% -7 -0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map 0 0.0% 2 0.2% 4 0.3% 4 0.4% 11 1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_merge 0 0.0% 16 1.4% 16 1.4% 34 3.4% 34 3.4% -8 -0.0% -8 -0.0% 616 0.8% 616 0.8%
array_merge_recursive 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_pop 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_push 0 0.0% 1 0.1% 1 0.1% 2 0.2% 2 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_replace 0 0.0% -19 -1.6% -19 -1.6% -23 -2.3% -23 -2.3% 24 0.0% 24 0.0% 0 0.0% 0 0.0%
array_reverse 0 0.0% 0 0.0% 0 0.0% 9 0.9% 9 0.9% 0 0.0% 0 0.0% -112 -0.1% -112 -0.1%
array_shift 0 0.0% 3 0.3% 3 0.3% -4 -0.4% -4 -0.4% -16 -0.0% -16 -0.0% 560 0.7% 560 0.7%
array_slice 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_unique 0 0.0% 1 0.1% 1 0.1% 4 0.4% 4 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 0 0.0% 1 0.1% 1 0.1% -3 -0.3% -3 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_values 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%
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% -3 -0.3% -3 -0.3% 7 0.7% 7 0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 0.0% 1 0.1% 1 0.1% -1 -0.1% -1 -0.1% -8 -0.0% -8 -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% 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% 145 12.4% 3 0.3% 152 15.0% 1 0.1% 984 1.2% 0 0.0% 8 0.0% 0 0.0%
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%
block_list 0 0.0% 133 11.4% 3 0.3% 142 14.0% 1 0.1% 968 1.2% 0 0.0% 1,600 2.0% 0 0.0%
block_page_build 0 0.0% 147 12.6% 0 0.0% 155 15.3% 0 0.0% 968 1.2% 0 0.0% 104 0.1% 96 0.1%
block_theme_suggestions_block 0 0.0% -1 -0.1% 0 0.0% -2 -0.2% -2 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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% 27 2.3% -3 -0.3% 19 1.9% -8 -0.8% 0 0.0% 0 0.0% -8 -0.0% 0 0.0%
call_user_func 0 0.0% 30 2.6% 14 1.2% 90 8.9% 22 2.2% 9,016 11.1% -32 -0.0% 7,632 9.5% -80 -0.1%
call_user_func@1 0 0.0% 26 2.2% 7 0.6% 14 1.4% 15 1.5% 200 0.2% 232 0.3% 96 0.1% 0 0.0%
call_user_func_array 0 0.0% 1,333 114.4% -5 -0.4% 1,132 111.7% -1 -0.1% 68,840 84.7% 112 0.1% 67,264 83.9% 96 0.1%
call_user_func_array@1 0 0.0% 30 2.6% 15 1.3% -21 -2.1% 18 1.8% 11,368 14.0% 24 0.0% 12,856 16.0% -8 -0.0%
call_user_func_array@2 0 0.0% -276 -23.7% -321 -27.6% -308 -30.4% 3 0.3% -32,136 -39.6% 0 0.0% -17,416 -21.7% 0 0.0%
check_plain 0 0.0% -1 -0.1% -4 -0.3% -2 -0.2% -6 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
chr 0 0.0% 0 0.0% 0 0.0% -2 -0.2% -2 -0.2% 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 1 0.2% -63 -5.4% -5 -0.4% -83 -8.2% -25 -2.5% -4,064 -5.0% 0 0.0% -4,600 -5.7% 64 0.1%
class_implements 0 0.0% 9 0.8% 3 0.3% 9 0.9% 3 0.3% 0 0.0% 0 0.0% 272 0.3% 0 0.0%
color_css_alter 0 0.0% 5 0.4% 0 0.0% 0 0.0% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_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%
color_preprocess_page 0 0.0% -8 -0.7% -5 -0.4% -1 -0.1% -5 -0.5% 8 0.0% 0 0.0% -176 -0.2% 0 0.0%
comment_add 0 0.0% -137 -11.8% -1 -0.1% -188 -18.6% 1 0.1% 5,312 6.5% 0 0.0% 5,400 6.7% 0 0.0%
comment_entity_load 0 0.0% -41 -3.5% -5 -0.4% -26 -2.6% 0 0.0% 136 0.2% 0 0.0% -80 -0.1% 0 0.0%
comment_entity_view 0 0.0% 8 0.7% -5 -0.4% 5 0.5% 4 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_entity_view_alter 0 0.0% -2 -0.2% -1 -0.1% -5 -0.5% -3 -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% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_view_alter 0 0.0% 1 0.1% -1 -0.1% 3 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -80 -0.1%
comment_preprocess_block 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%
ComposerAutoloaderInit92462a247bf83504e990c5f706f228cc::getLoader 0 0.0% 30 2.6% 5 0.4% 32 3.2% 10 1.0% 0 0.0% 0 0.0% 0 0.0% 48 0.1%
ComposerAutoloaderInit92462a247bf83504e990c5f706f228cc::loadClassLoader 0 0.0% 12 1.0% 4 0.3% 12 1.2% 4 0.4% 0 0.0% 0 0.0% -48 -0.1% 0 0.0%
Composer\Autoload\ClassLoader::add 0 0.0% 0 0.0% 0 0.0% -4 -0.4% -4 -0.4% 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 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::findFile 0 0.0% 0 0.0% -1 -0.1% 3 0.3% 4 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::getPrefixes 0 0.0% 0 0.0% 1 0.1% -2 -0.2% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass 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::register 0 0.0% -1 -0.1% 0 0.0% -2 -0.2% -4 -0.4% 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% -3 -0.3% -3 -0.3% 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 -0.1% -1 -0.1% 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% -3 -0.3% 0 0.0% -4 -0.4% -3 -0.3% -16 -0.0% -16 -0.0% -16 -0.0% -16 -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 -0.1% -1 -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% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_page_build 0 0.0% -4 -0.3% 0 0.0% -4 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 1 0.2% 18 1.5% 11 0.9% 14 1.4% 6 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_pre_render_placeholder 0 0.0% -5 -0.4% 2 0.2% -4 -0.4% 4 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count 0 0.0% 18 1.5% 19 1.6% -3 -0.3% -36 -3.6% 0 0.0% 0 0.0% 8 0.0% 8 0.0%
count@1 0 0.0% -1 -0.1% -1 -0.1% -3 -0.3% -3 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 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%
current_path 0 0.0% -5 -0.4% -1 -0.1% -8 -0.8% -4 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_admin_paths 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%
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% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date 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% 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% 1 0.1% 1 0.1% 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::setTimestamp 0 0.0% 0 0.0% 0 0.0% 2 0.2% 2 0.2% 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% 16 0.0% 16 0.0% 16 0.0% 16 0.0%
DateTime::__construct 0 0.0% 2 0.2% 2 0.2% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_datetime_form_process 0 0.0% 61 5.2% -3 -0.3% 61 6.0% -7 -0.7% -48 -0.1% -16 -0.0% -152 -0.2% 0 0.0%
datetime_default_format_type 0 0.0% 15 1.3% -1 -0.1% 12 1.2% -7 -0.7% -16 -0.0% 0 0.0% 48 0.1% 0 0.0%
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