Diff Report
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1fd8a982: XHProf Run (Namespace=drupal-perf-drupalcon)
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Overall Diff Summary

Run #52e4a1c03557cRun #52e4a1fd8a982DiffDiff%
Number of Function Calls38,893 38,893 0 0.0%
Incl. Wall Time (microsec)159,364 158,964 -400 -0.3%
Incl. CPU (microsecs)148,493 148,120 -373 -0.3%
Incl. MemUse (bytes)14,562,696 14,562,696 0 0.0%
Incl. PeakMemUse (bytes)14,669,600 14,669,600 0 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% 2 0.5% 2 0.5% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ajax_process_form 0 N/A% 0 0.0% -2 -0.5% 0 0.0% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
apc_fetch 0 N/A% -6 -1.5% -6 -1.5% -15 -4.0% -15 -4.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
apc_store 0 N/A% 0 0.0% 0 0.0% -2 -0.5% -2 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
arg 0 N/A% 0 0.0% 0 0.0% -2 -0.5% -3 -0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayIterator::__construct 0 N/A% -1 -0.2% -1 -0.2% -4 -1.1% -4 -1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::exchangeArray 0 N/A% -2 -0.5% -2 -0.5% 4 1.1% 4 1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::__construct 0 N/A% 0 0.0% 0 0.0% -2 -0.5% -2 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_combine 0 N/A% 0 0.0% 0 0.0% -5 -1.3% -5 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff 0 N/A% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff_key 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_fill_keys 0 N/A% -2 -0.5% -2 -0.5% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter 0 N/A% -4 -1.0% -6 -1.5% -14 -3.8% -15 -4.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_flip 0 N/A% -3 -0.8% -3 -0.8% 2 0.5% 2 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect 0 N/A% 1 0.2% 1 0.2% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect_key 0 N/A% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_keys 0 N/A% 3 0.8% 3 0.8% 19 5.1% 19 5.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_key_exists 0 N/A% 20 5.0% 20 5.0% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_map 0 N/A% 18 4.5% 8 2.0% 8 2.1% -4 -1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_merge 0 N/A% -10 -2.5% -10 -2.5% -4 -1.1% -4 -1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_pop 0 N/A% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_push 0 N/A% 0 0.0% 0 0.0% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_replace 0 N/A% -3 -0.8% -3 -0.8% 2 0.5% 2 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_reverse 0 N/A% -1 -0.2% -1 -0.2% 4 1.1% 4 1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_search 0 N/A% 0 0.0% 0 0.0% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_shift 0 N/A% -2 -0.5% -2 -0.5% 4 1.1% 4 1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_slice 0 N/A% 0 0.0% 0 0.0% -2 -0.5% -2 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unique 0 N/A% 0 0.0% 0 0.0% -4 -1.1% -4 -1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unshift 0 N/A% 0 0.0% 0 0.0% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_values 0 N/A% -4 -1.0% -4 -1.0% 3 0.8% 3 0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_walk_recursive 0 N/A% 1 0.2% 0 0.0% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
bartik_menu_tree 0 N/A% 0 0.0% 0 0.0% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
bartik_preprocess_page 0 N/A% 1 0.2% 0 0.0% 1 0.3% 2 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base64_encode 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
basename 0 N/A% 6 1.5% 6 1.5% -4 -1.1% -4 -1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_path 0 N/A% 0 0.0% 0 0.0% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_admin_paths 0 N/A% 0 0.0% 0 0.0% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_get_blocks_by_region 0 N/A% 132 33.0% 5 1.2% 146 39.1% 3 0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_help 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_list 0 N/A% 25 6.2% -3 -0.8% 17 4.6% -16 -4.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_page_build 0 N/A% 129 32.2% -4 -1.0% 150 40.2% 4 1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_theme_suggestions_block 0 N/A% 1 0.2% 1 0.2% 0 0.0% 7 1.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
breakpoint_help 0 N/A% 0 0.0% 0 0.0% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
cache 0 N/A% -9 -2.2% -3 -0.8% -6 -1.6% 3 0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func 0 N/A% -179 -44.8% 0 0.0% -73 -19.6% -2 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func@1 0 N/A% -167 -41.8% -9 -2.2% -146 -39.1% -11 -2.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array 0 N/A% -87 -21.8% -4 -1.0% -102 -27.3% -9 -2.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@1 0 N/A% 164 41.0% -1 -0.2% 129 34.6% -3 -0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@2 0 N/A% -13 -3.2% 7 1.8% -6 -1.6% 10 2.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
check_plain 0 N/A% 26 6.5% 0 0.0% 28 7.5% 2 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
chr 0 N/A% 0 0.0% 0 0.0% 4 1.1% 4 1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ckeditor_help 0 N/A% 0 0.0% 0 0.0% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_exists 0 N/A% 57 14.2% 0 0.0% 65 17.4% 3 0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_implements 0 N/A% 2 0.5% 1 0.2% 2 0.5% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_css_alter 0 N/A% 1 0.2% 0 0.0% 4 1.1% 2 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_help 0 N/A% 0 0.0% 0 0.0% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_preprocess_page 0 N/A% 2 0.5% 0 0.0% 4 1.1% -2 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_entity_load 0 N/A% 21 5.2% -9 -2.2% 9 2.4% -23 -6.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_help 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_preprocess_block 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ComposerAutoloaderInit92462a247bf83504e990c5f706f228cc::getLoader 0 N/A% -12 -3.0% -7 -1.8% -11 -2.9% -8 -2.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ComposerAutoloaderInit92462a247bf83504e990c5f706f228cc::loadClassLoader 0 N/A% 0 0.0% 0 0.0% 2 0.5% 3 0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::add 0 N/A% 0 0.0% 0 0.0% -6 -1.6% -6 -1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::addClassMap 0 N/A% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFile 0 N/A% -1 -0.2% 0 0.0% 0 0.0% -4 -1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::getPrefixes 0 N/A% 0 0.0% 1 0.2% 0 0.0% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::loadClass 0 N/A% -1 -0.2% 1 0.2% -1 -0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::register 0 N/A% 0 0.0% 0 0.0% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::set 0 N/A% 0 0.0% 0 0.0% -4 -1.1% -4 -1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::unregister 0 N/A% 0 0.0% 0 0.0% 1 0.3% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_get_config_directory 0 N/A% 0 0.0% 0 0.0% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_help 0 N/A% 0 0.0% 0 0.0% 3 0.8% 3 0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
conf_path 0 N/A% -1 -0.2% -1 -0.2% -1 -0.3% -3 -0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contact_help 0 N/A% 0 0.0% 0 0.0% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_element_info 0 N/A% 0 0.0% 0 0.0% 2 0.5% 2 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_help 0 N/A% 0 0.0% 0 0.0% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_page_build 0 N/A% 0 0.0% 0 0.0% -1 -0.3% -3 -0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_preprocess 0 N/A% 2 0.5% 2 0.5% 2 0.5% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_pre_render_placeholder 0 N/A% 0 0.0% -3 -0.8% 0 0.0% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count 0 N/A% 9 2.2% -1 -0.2% -18 -4.8% -31 -8.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count@1 0 N/A% 1 0.2% 1 0.2% 11 2.9% 11 2.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current 0 N/A% 0 0.0% 0 0.0% -2 -0.5% -2 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current_path 0 N/A% 4 1.0% 3 0.8% 0 0.0% -4 -1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
custom_block_admin_paths 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
custom_block_help 0 N/A% 0 0.0% 0 0.0% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
custom_block_menu_local_tasks 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::createFromFormat 0 N/A% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::format 0 N/A% 0 0.0% 0 0.0% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::getLastErrors 0 N/A% 0 0.0% 0 0.0% 2 0.5% 2 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::setTimezone 0 N/A% 1 0.2% 1 0.2% -3 -0.8% -3 -0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::__construct 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTimeZone::__construct 0 N/A% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_default_format_type 0 N/A% -7 -1.8% 0 0.0% -7 -1.9% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_element_info 0 N/A% -51 -12.8% -1 -0.2% -51 -13.7% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_default_timezone_set 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_parse 0 N/A% 0 0.0% 0 0.0% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
dblog_help 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
dblog_page_build 0 N/A% 0 0.0% 0 0.0% 0 0.0% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_query_range 0 N/A% -22 -5.5% -1 -0.2% -22 -5.9% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_select 0 N/A% 1 0.2% 0 0.0% 2 0.5% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
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