Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e43719571bf: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
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Overall Diff Summary

Run #52e436ce9c71dRun #52e43719571bfDiffDiff%
Number of Function Calls69,806 69,806 0 0.0%
Incl. Wall Time (microsec)260,668 261,804 1,136 0.4%
Incl. CPU (microsecs)246,347 247,292 945 0.4%
Incl. MemUse (bytes)18,775,848 18,777,112 1,264 0.0%
Incl. PeakMemUse (bytes)18,830,136 18,831,080 944 0.0%

[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 N/A% -1 -0.1% -1 -0.1% -8 -0.8% -8 -0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 N/A% 6 0.5% 7 0.6% 1 0.1% 9 1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 0 N/A% -8 -0.7% -8 -0.7% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 80 8.5% 80 8.5%
apc_store 0 N/A% 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 N/A% 2 0.2% 0 0.0% 6 0.6% 6 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayIterator::__construct 0 N/A% -1 -0.1% -1 -0.1% 8 0.8% 8 0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 0 N/A% 1 0.1% 1 0.1% 2 0.2% 2 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::__construct 0 N/A% 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_change_key_case 0 N/A% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 0 N/A% 0 0.0% 0 0.0% 2 0.2% 2 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 0 N/A% -2 -0.2% -2 -0.2% -4 -0.4% -4 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff_key 0 N/A% 0 0.0% 0 0.0% 3 0.3% 3 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 N/A% 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_filter 0 N/A% 6 0.5% 0 0.0% 17 1.8% 13 1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_flip 0 N/A% 2 0.2% 2 0.2% 6 0.6% 6 0.6% -16 -1.3% -16 -1.3% 0 0.0% 0 0.0%
array_intersect 0 N/A% -1 -0.1% -1 -0.1% 5 0.5% 5 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_assoc 0 N/A% 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 N/A% 15 1.3% 15 1.3% 10 1.1% 10 1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_keys 0 N/A% -4 -0.4% -4 -0.4% -16 -1.7% -16 -1.7% -8 -0.6% -8 -0.6% 0 0.0% 0 0.0%
array_key_exists 0 N/A% 0 0.0% 0 0.0% -11 -1.2% -11 -1.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map 0 N/A% -8 -0.7% 1 0.1% -13 -1.4% -6 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_merge 0 N/A% 26 2.3% 26 2.3% 55 5.8% 55 5.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_merge_recursive 0 N/A% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_pop 0 N/A% 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 N/A% 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 N/A% 4 0.4% 4 0.4% -3 -0.3% -3 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_reverse 0 N/A% 3 0.3% 3 0.3% 7 0.7% 7 0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift 0 N/A% 2 0.2% 2 0.2% 8 0.8% 8 0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_slice 0 N/A% 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_unique 0 N/A% 0 0.0% 0 0.0% 10 1.1% 10 1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 0 N/A% -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_values 0 N/A% 1 0.1% 1 0.1% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 0 N/A% -1 -0.1% -1 -0.1% -2 -0.2% -2 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 N/A% 1 0.1% 1 0.1% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 N/A% 3 0.3% 3 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 0 N/A% 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 N/A% 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 N/A% -12 -1.1% 2 0.2% 14 1.5% 2 0.2% 24 1.9% 0 0.0% 528 55.9% 0 0.0%
block_help 0 N/A% 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 N/A% -27 -2.4% -4 -0.4% -1 -0.1% 0 0.0% 24 1.9% 0 0.0% 488 51.7% 0 0.0%
block_page_build 0 N/A% -10 -0.9% 1 0.1% 15 1.6% -4 -0.4% 24 1.9% 0 0.0% 528 55.9% 0 0.0%
block_theme_suggestions_block 0 N/A% 0 0.0% 0 0.0% 0 0.0% 4 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
breakpoint_help 0 N/A% 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 N/A% 4 0.4% -2 -0.2% 4 0.4% 4 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func 0 N/A% -311 -27.4% -10 -0.9% -270 -28.6% -13 -1.4% 48 3.8% 0 0.0% 112 11.9% 0 0.0%
call_user_func@1 0 N/A% 51 4.5% 35 3.1% 43 4.6% 13 1.4% -16 -1.3% 0 0.0% -32 -3.4% 0 0.0%
call_user_func_array 0 N/A% 1,324 116.5% 0 0.0% 1,094 115.8% -16 -1.7% 0 0.0% -8 -0.6% 88 9.3% 96 10.2%
call_user_func_array@1 0 N/A% 221 19.5% -1 -0.1% 134 14.2% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func_array@2 0 N/A% 39 3.4% 2 0.2% -17 -1.8% -6 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
check_plain 0 N/A% -1 -0.1% 0 0.0% -2 -0.2% -5 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
chr 0 N/A% 1 0.1% 1 0.1% 4 0.4% 4 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ckeditor_help 0 N/A% 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 0 N/A% 13 1.1% -1 -0.1% 12 1.3% -9 -1.0% 712 56.3% 0 0.0% 112 11.9% 64 6.8%
class_implements 0 N/A% 0 0.0% 0 0.0% -4 -0.4% -4 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_css_alter 0 N/A% 8 0.7% 1 0.1% 1 0.1% -3 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_help 0 N/A% 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 N/A% -36 -3.2% -5 -0.4% -29 -3.1% -4 -0.4% 0 0.0% 0 0.0% -64 -6.8% 0 0.0%
comment_add 0 N/A% 248 21.8% 0 0.0% 193 20.4% 3 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_entity_load 0 N/A% 16 1.4% 9 0.8% 9 1.0% 13 1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_entity_view 0 N/A% 13 1.1% 0 0.0% 7 0.7% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_entity_view_alter 0 N/A% -2 -0.2% 0 0.0% -1 -0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_help 0 N/A% 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 N/A% 0 0.0% 0 0.0% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_preprocess_block 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInit92462a247bf83504e990c5f706f228cc::getLoader 0 N/A% 153 13.5% 51 4.5% 154 16.3% 50 5.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInit92462a247bf83504e990c5f706f228cc::loadClassLoader 0 N/A% 13 1.1% 3 0.3% 14 1.5% 4 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::add 0 N/A% -1 -0.1% -1 -0.1% 2 0.2% 2 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::addClassMap 0 N/A% 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 N/A% 4 0.4% 6 0.5% 3 0.3% 3 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::getPrefixes 0 N/A% -1 -0.1% 0 0.0% -1 -0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass 0 N/A% 2 0.2% -1 -0.1% 2 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::register 0 N/A% 0 0.0% 0 0.0% 0 0.0% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::set 0 N/A% 35 3.1% 35 3.1% 34 3.6% 34 3.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::unregister 0 N/A% 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_get_config_directory 0 N/A% 1 0.1% 1 0.1% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_help 0 N/A% 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 N/A% -1 -0.1% 1 0.1% -3 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contact_help 0 N/A% 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 N/A% 0 0.0% 0 0.0% -2 -0.2% -2 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_help 0 N/A% 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 N/A% -4 -0.4% 0 0.0% -4 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 0 N/A% -2 -0.2% 1 0.1% -2 -0.2% 3 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_pre_render_placeholder 0 N/A% -1 -0.1% -1 -0.1% -2 -0.2% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count 0 N/A% -13 -1.1% -12 -1.1% -42 -4.4% -45 -4.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count@1 0 N/A% -1 -0.1% -1 -0.1% -2 -0.2% -2 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 N/A% 0 0.0% 0 0.0% 2 0.2% 2 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 N/A% -3 -0.3% -6 -0.5% -2 -0.2% 3 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_admin_paths 0 N/A% 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 N/A% 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 N/A% 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 N/A% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::createFromFormat 0 N/A% 0 0.0% 0 0.0% 4 0.4% 4 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::format 0 N/A% 1 0.1% 1 0.1% 7 0.7% 7 0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::getLastErrors 0 N/A% 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::setTimestamp 0 N/A% 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::setTimezone 0 N/A% -1 -0.1% -1 -0.1% 2 0.2% 2 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::__construct 0 N/A% -1 -0.1% -1 -0.1% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 N/A% 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_datetime_form_process 0 N/A% 27 2.4% -1 -0.1% 27 2.9% -7 -0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 N/A% 3 0.3% 0 0.0% 1 0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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