Diff Report
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
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Overall Diff Summary

Run #52e49acfb0eb8Run #52e49b394aea8DiffDiff%
Number of Function Calls41,877 42,023 146 0.3%
Incl. Wall Time (microsec)169,090 170,199 1,109 0.7%
Incl. CPU (microsecs)157,381 158,196 815 0.5%
Incl. MemUse (bytes)14,621,216 14,647,072 25,856 0.2%
Incl. PeakMemUse (bytes)14,735,680 14,762,096 26,416 0.2%

[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% -1 -0.1% -1 -0.1% 2 0.2% 2 0.2% 16 0.1% 16 0.1% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% -1 -0.1% 0 0.0% 3 0.4% 1 0.1% 16 0.1% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 0 0.0% 10 0.9% 10 0.9% 9 1.1% 9 1.1% -8 -0.0% -8 -0.0% -96 -0.4% -96 -0.4%
apc_store 0 0.0% 0 0.0% 0 0.0% -4 -0.5% -4 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% 3 0.3% 3 0.3% 5 0.6% 2 0.2% 24 0.1% 0 0.0% 0 0.0% 0 0.0%
ArrayIterator::__construct 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%
ArrayObject::exchangeArray 0 0.0% -2 -0.2% -2 -0.2% 3 0.4% 3 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::__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%
array_combine 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%
array_diff 2 1.4% 21 1.9% 21 1.9% 0 0.0% 0 0.0% 256 1.0% 256 1.0% -200 -0.8% -200 -0.8%
array_diff_key 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_fill_keys 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_filter 1 0.7% -24 -2.2% -12 -1.1% -17 -2.1% -7 -0.9% 256 1.0% 256 1.0% -176 -0.7% -176 -0.7%
array_flip 0 0.0% 12 1.1% 12 1.1% 4 0.5% 4 0.5% 48 0.2% 48 0.2% -176 -0.7% -176 -0.7%
array_intersect 0 0.0% 0 0.0% 0 0.0% 6 0.7% 6 0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_key 0 0.0% 0 0.0% 0 0.0% -10 -1.2% -10 -1.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_keys 3 2.1% -21 -1.9% -21 -1.9% -31 -3.8% -31 -3.8% 1,560 6.0% 1,560 6.0% -872 -3.3% -872 -3.3%
array_key_exists 0 0.0% 21 1.9% 21 1.9% -21 -2.6% -21 -2.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map 0 0.0% -13 -1.2% -4 -0.4% -21 -2.6% -12 -1.5% 0 0.0% 0 0.0% -40 -0.2% -40 -0.2%
array_merge 0 0.0% -2 -0.2% -2 -0.2% -8 -1.0% -8 -1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_pop 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%
array_push 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_replace 0 0.0% -1 -0.1% -1 -0.1% 1 0.1% 1 0.1% 8 0.0% 8 0.0% -160 -0.6% -160 -0.6%
array_reverse 0 0.0% -3 -0.3% -3 -0.3% 4 0.5% 4 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_search 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_shift 0 0.0% -2 -0.2% -2 -0.2% 13 1.6% 13 1.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_slice 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%
array_unique 0 0.0% 1 0.1% 1 0.1% -8 -1.0% -8 -1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 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%
array_values 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%
array_walk_recursive 0 0.0% -1 -0.1% 0 0.0% -1 -0.1% 2 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_menu_tree 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%
bartik_preprocess_page 0 0.0% -8 -0.7% -6 -0.5% -9 -1.1% -5 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 0 0.0% 0 0.0% 0 0.0% 3 0.4% 3 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 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%
base_path 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -408 -1.5% -408 -1.5%
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% 313 28.2% 7 0.6% 147 18.0% 9 1.1% -4,784 -18.5% 0 0.0% -3,520 -13.3% 0 0.0%
block_help 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%
block_list 0 0.0% -4 -0.4% 6 0.5% -8 -1.0% -2 -0.2% -72 -0.3% 0 0.0% 2,328 8.8% 304 1.2%
block_page_build 0 0.0% 306 27.6% -4 -0.4% 141 17.3% -3 -0.4% -4,784 -18.5% 0 0.0% -3,520 -13.3% 0 0.0%
block_theme_suggestions_block 0 0.0% 0 0.0% 2 0.2% 0 0.0% 6 0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
breakpoint_help 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%
cache 0 0.0% -6 -0.5% -4 -0.4% -1 -0.1% -3 -0.4% 0 0.0% 0 0.0% -40 -0.2% 0 0.0%
call_user_func 0 0.0% -1,549 -139.7% 13 1.2% -1,723 -211.4% 7 0.9% -415,896 -1608.5% 0 0.0% -413,896 -1566.8% 0 0.0%
call_user_func@1 0 0.0% -10 -0.9% -6 -0.5% -52 -6.4% -10 -1.2% 312 1.2% 312 1.2% -328 -1.2% 0 0.0%
call_user_func_array -1 -0.7% 3,059 275.8% 0 0.0% 2,836 348.0% -6 -0.7% 440,408 1703.3% -1,624 -6.3% 431,768 1634.5% -2,824 -10.7%
call_user_func_array@1 1 0.7% 97 8.7% 5 0.5% 96 11.8% 3 0.4% 1,576 6.1% 1,624 6.3% 1,256 4.8% 2,160 8.2%
call_user_func_array@2 0 0.0% -30 -2.7% 5 0.5% -9 -1.1% 15 1.8% 8 0.0% 0 0.0% -72 -0.3% 0 0.0%
check_plain 0 0.0% -6 -0.5% -2 -0.2% -2 -0.2% 4 0.5% -24 -0.1% 0 0.0% -24 -0.1% 0 0.0%
chr 0 0.0% 0 0.0% 0 0.0% 5 0.6% 5 0.6% 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 0.7% -443 -39.9% -2 -0.2% -432 -53.0% -7 -0.9% -36,880 -142.6% -8 -0.0% -62,520 -236.7% 344 1.3%
class_implements 0 0.0% -5 -0.5% -3 -0.3% -1 -0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_css_alter 0 0.0% 12 1.1% 1 0.1% 15 1.8% -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% -3 -0.4% -3 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_preprocess_page 0 0.0% 14 1.3% 0 0.0% 10 1.2% -5 -0.6% 0 0.0% 0 0.0% -40 -0.2% 0 0.0%
comment_entity_load 0 0.0% 132 11.9% 1 0.1% 118 14.5% -1 -0.1% 0 0.0% 0 0.0% -464 -1.8% 0 0.0%
comment_help 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%
comment_preprocess_block 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%
ComposerAutoloaderInit92462a247bf83504e990c5f706f228cc::getLoader 0 0.0% 9 0.8% -3 -0.3% 10 1.2% -15 -1.8% 0 0.0% 0 0.0% 0 0.0% 48 0.2%
ComposerAutoloaderInit92462a247bf83504e990c5f706f228cc::loadClassLoader 0 0.0% 1 0.1% 0 0.0% 2 0.2% 3 0.4% 0 0.0% 0 0.0% -48 -0.2% 0 0.0%
Composer\Autoload\ClassLoader::add 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%
Composer\Autoload\ClassLoader::addClassMap 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::findFile 0 0.0% 1 0.1% -2 -0.2% -3 -0.4% 5 0.6% 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% -1 -0.1% -2 -0.2% 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% -2 -0.2% -3 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::register 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%
Composer\Autoload\ClassLoader::set 0 0.0% 0 0.0% 0 0.0% 6 0.7% 6 0.7% 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% 0 0.0% 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% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_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%
conf_path 0 0.0% 0 0.0% -1 -0.1% 1 0.1% 2 0.2% -8 -0.0% -8 -0.0% -8 -0.0% -8 -0.0%
contact_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_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% -1 -0.1% 0 0.0% -2 -0.2% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 1 0.7% 1 0.1% 2 0.2% 2 0.2% -2 -0.2% -16 -0.1% 0 0.0% 0 0.0% 0 0.0%
contextual_pre_render_placeholder 0 0.0% 2 0.2% 3 0.3% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count 0 0.0% -16 -1.4% -14 -1.3% -38 -4.7% -41 -5.0% -24 -0.1% -24 -0.1% 40 0.2% 0 0.0%
count@1 0 0.0% -1 -0.1% -1 -0.1% -4 -0.5% -4 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 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%
current_path 0 0.0% 1 0.1% 0 0.0% 9 1.1% 11 1.3% 0 0.0% 0 0.0% -2,168 -8.2% -768 -2.9%
custom_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%
custom_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%
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%
DateTime::createFromFormat 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%
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::setTimezone 0 0.0% 0 0.0% 0 0.0% -4 -0.5% -4 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::__construct 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%
DateTimeZone::__construct 0 0.0% 0 0.0% 0 0.0% 7 0.9% 7 0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% 4 0.4% -1 -0.1% 5 0.6% -2 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_element_info 0 0.0% -13 -1.2% 2 0.2% -13 -1.6% 2 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_default_timezone_set 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_parse 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%
dblog_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%
dblog_page_build 0 0.0% 1 0.1% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query_range 0 0.0% 1 0.1% 0 0.0% 0 0.0% -2 -0.2% 0 0.0% 0 0.0% -776 -2.9% -24 -0.1%
db_select 0 0.0% 2 0.2% 1 0.1% 1 0.1% 0 0.0% 40 0.2% 16 0.1% 0 0.0% 0 0.0%
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