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

Run #52e49b394aea8Run #52e49acfb0eb8DiffDiff%
Number of Function Calls42,023 41,877 -146 -0.3%
Incl. Wall Time (microsec)170,199 169,090 -1,109 -0.7%
Incl. CPU (microsecs)158,196 157,381 -815 -0.5%
Incl. MemUse (bytes)14,647,072 14,621,216 -25,856 -0.2%
Incl. PeakMemUse (bytes)14,762,096 14,735,680 -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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