Diff Report
Run #52e4a222581ef: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
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Overall Diff Summary

Run #52e4a222581efRun #52e4a1c03557cDiffDiff%
Number of Function Calls38,984 38,893 -91 -0.2%
Incl. Wall Time (microsec)159,857 159,364 -493 -0.3%
Incl. CPU (microsecs)148,705 148,493 -212 -0.1%
Incl. MemUse (bytes)14,588,408 14,562,696 -25,712 -0.2%
Incl. PeakMemUse (bytes)14,696,032 14,669,600 -26,432 -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% 0 0.0% 0 0.0% -3 -1.4% -3 -1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% 0 0.0% 0 0.0% 4 1.9% 7 3.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 0 0.0% 14 2.8% 14 2.8% 29 13.7% 29 13.7% -24 -0.1% -24 -0.1% 160 0.6% 160 0.6%
apc_store 0 0.0% 0 0.0% 0 0.0% 2 0.9% 2 0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% 1 0.2% 2 0.4% -1 -0.5% -2 -0.9% -24 -0.1% 0 0.0% 0 0.0% 0 0.0%
ArrayIterator::__construct 0 0.0% 1 0.2% 1 0.2% 7 3.3% 7 3.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 0 0.0% 1 0.2% 1 0.2% -3 -1.4% -3 -1.4% -16 -0.1% -16 -0.1% 0 0.0% 0 0.0%
ArrayObject::__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%
array_combine 0 0.0% -2 -0.4% -2 -0.4% -23 -10.8% -23 -10.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 0 0.0% 3 0.6% 3 0.6% -21 -9.9% -21 -9.9% 0 0.0% 0 0.0% 160 0.6% 160 0.6%
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 0.2% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% 10 2.0% 5 1.0% 18 8.5% 16 7.5% 0 0.0% 0 0.0% 216 0.8% 216 0.8%
array_flip 0 0.0% -46 -9.3% -46 -9.3% -50 -23.6% -50 -23.6% 24 0.1% 24 0.1% -376 -1.4% -376 -1.4%
array_intersect 0 0.0% 2 0.4% 2 0.4% -1 -0.5% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_key 0 0.0% 0 0.0% 0 0.0% 5 2.4% 5 2.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_keys 0 0.0% -29 -5.9% -29 -5.9% -52 -24.5% -52 -24.5% 16 0.1% 16 0.1% 544 2.1% 544 2.1%
array_key_exists 0 0.0% -54 -11.0% -54 -11.0% -15 -7.1% -15 -7.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map 0 0.0% 31 6.3% 0 0.0% 29 13.7% -9 -4.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_merge 0 0.0% 0 0.0% 0 0.0% -14 -6.6% -14 -6.6% 0 0.0% 0 0.0% 224 0.8% 224 0.8%
array_pop 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_push 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_replace 0 0.0% 7 1.4% 7 1.4% 6 2.8% 6 2.8% -8 -0.0% -8 -0.0% 432 1.6% 432 1.6%
array_reverse 0 0.0% 3 0.6% 3 0.6% -4 -1.9% -4 -1.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_search 0 0.0% 0 0.0% 0 0.0% 2 0.9% 2 0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift 0 0.0% 3 0.6% 3 0.6% -7 -3.3% -7 -3.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_slice 0 0.0% 0 0.0% 0 0.0% 3 1.4% 3 1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% -3 -0.6% -3 -0.6% 5 2.4% 5 2.4% -8 -0.0% -8 -0.0% -8 -0.0% -8 -0.0%
array_unshift 0 0.0% -2 -0.4% -2 -0.4% 3 1.4% 3 1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_values 0 0.0% 2 0.4% 2 0.4% -9 -4.2% -9 -4.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_walk_recursive 0 0.0% -1 -0.2% 0 0.0% 0 0.0% 0 0.0% 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% 2 0.4% 4 0.8% 3 1.4% 1 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 0 0.0% 1 0.2% 1 0.2% 4 1.9% 4 1.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% -2 -0.4% -2 -0.4% -1 -0.5% -1 -0.5% 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% -2 -0.9% -2 -0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 0.0% -149 -30.2% -3 -0.6% -117 -55.2% 4 1.9% 4,824 18.8% 0 0.0% 3,328 12.6% 192 0.7%
block_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%
block_list 0 0.0% -68 -13.8% 0 0.0% -55 -25.9% 2 0.9% 40 0.2% 0 0.0% -1,280 -4.8% -200 -0.8%
block_page_build 0 0.0% -148 -30.0% 1 0.2% -124 -58.5% -11 -5.2% 4,824 18.8% 0 0.0% 3,328 12.6% 0 0.0%
block_theme_suggestions_block 0 0.0% 3 0.6% 3 0.6% 2 0.9% -4 -1.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
breakpoint_help 0 0.0% 0 0.0% 0 0.0% 2 0.9% 2 0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
cache 0 0.0% 1 0.2% 2 0.4% 0 0.0% 4 1.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func 0 0.0% 1,806 366.3% 6 1.2% 1,956 922.6% 4 1.9% 405,080 1575.5% 0 0.0% 402,840 1524.1% -40 -0.2%
call_user_func@1 0 0.0% 155 31.4% 14 2.8% 157 74.1% 18 8.5% -88 -0.3% -96 -0.4% 288 1.1% 0 0.0%
call_user_func_array 1 1.1% -1,979 -401.4% 12 2.4% -1,950 -919.8% 18 8.5% -429,128 -1669.0% 1,624 6.3% -425,032 -1608.0% 2,320 8.8%
call_user_func_array@1 -1 -1.1% 23 4.7% -6 -1.2% 63 29.7% -9 -4.2% -1,560 -6.1% -1,624 -6.3% -3,488 -13.2% -2,096 -7.9%
call_user_func_array@2 0 0.0% 50 10.1% -26 -5.3% 70 33.0% -15 -7.1% -8 -0.0% 0 0.0% 8 0.0% 0 0.0%
check_plain 0 0.0% 1 0.2% -1 -0.2% -1 -0.5% 1 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
chr 0 0.0% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 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 -1.1% 35 7.1% 1 0.2% 33 15.6% 0 0.0% 4,080 15.9% 0 0.0% -5,800 -21.9% -56 -0.2%
class_implements 0 0.0% 2 0.4% 1 0.2% 1 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_css_alter 0 0.0% 1 0.2% 1 0.2% 2 0.9% 2 0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_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%
color_preprocess_page 0 0.0% -33 -6.7% 1 0.2% -42 -19.8% -9 -4.2% 0 0.0% 0 0.0% 64 0.2% 0 0.0%
comment_entity_load 0 0.0% -186 -37.7% 8 1.6% -172 -81.1% -7 -3.3% 0 0.0% 0 0.0% 208 0.8% 0 0.0%
comment_help 0 0.0% 0 0.0% 0 0.0% -2 -0.9% -2 -0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_preprocess_block 0 0.0% 0 0.0% 0 0.0% -3 -1.4% -3 -1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInit92462a247bf83504e990c5f706f228cc::getLoader 0 0.0% 17 3.4% 4 0.8% 19 9.0% 8 3.8% 0 0.0% 0 0.0% 0 0.0% -48 -0.2%
ComposerAutoloaderInit92462a247bf83504e990c5f706f228cc::loadClassLoader 0 0.0% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 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% 5 2.4% 5 2.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::addClassMap 0 0.0% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::findFile 0 0.0% -2 -0.4% -4 -0.8% -1 -0.5% -3 -1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::getPrefixes 0 0.0% 1 0.2% 0 0.0% 1 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass 0 0.0% 2 0.4% 1 0.2% 2 0.9% 1 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::register 0 0.0% 0 0.0% 1 0.2% -1 -0.5% -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% 1 0.5% 1 0.5% 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% -2 -0.9% -2 -0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_get_config_directory 0 0.0% 1 0.2% 1 0.2% 1 0.5% 1 0.5% 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% 2 0.4% 0 0.0% 0 0.0% -3 -1.4% 16 0.1% 16 0.1% 16 0.1% 16 0.1%
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% 0 0.0% 0 0.0%
contextual_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_page_build 0 0.0% -2 -0.4% -1 -0.2% 1 0.5% 4 1.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess -1 -1.1% -1 -0.2% -5 -1.0% 1 0.5% -4 -1.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_pre_render_placeholder 0 0.0% 10 2.0% 4 0.8% 12 5.7% 5 2.4% 0 0.0% -16 -0.1% 0 0.0% 0 0.0%
count 0 0.0% 5 1.0% 6 1.2% 22 10.4% 15 7.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count@1 0 0.0% 1 0.2% 1 0.2% -11 -5.2% -11 -5.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 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%
current_path 0 0.0% -18 -3.7% -11 -2.2% -12 -5.7% -6 -2.8% 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% 0 0.0% 0 0.0% 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 0.5% 1 0.5% 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%
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% 0 0.0% 0 0.0% 4 1.9% 4 1.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::getLastErrors 0 0.0% 0 0.0% 0 0.0% -1 -0.5% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::setTimezone 0 0.0% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::__construct 0 0.0% 0 0.0% 0 0.0% 2 0.9% 2 0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% 6 1.2% -1 -0.2% 5 2.4% 1 0.5% 16 0.1% 0 0.0% 24 0.1% 0 0.0%
datetime_element_info 0 0.0% 53 10.8% 2 0.4% 67 31.6% 4 1.9% 16 0.1% 0 0.0% 24 0.1% 0 0.0%
date_default_timezone_set 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%
date_parse 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%
dblog_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%
dblog_page_build 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%
db_query_range 0 0.0% 23 4.7% 1 0.2% 22 10.4% -2 -0.9% 0 0.0% 0 0.0% 776 2.9% 24 0.1%
db_select 0 0.0% -1 -0.2% 0 0.0% 0 0.0% -1 -0.5% -40 -0.2% -16 -0.1% 0 0.0% 0 0.0%
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