Diff Report
Run #52c96dcbc5e6a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #52c96dcbc5e6aRun #52c96d7c36f9eDiffDiff%
Number of Function Calls74,392 74,067 -325 -0.4%
Incl. Wall Time (microsec)251,228 250,474 -754 -0.3%
Incl. CPU (microsecs)235,669 234,151 -1,518 -0.6%
Incl. MemUse (bytes)17,675,128 17,563,864 -111,264 -0.6%
Incl. PeakMemUse (bytes)17,798,080 17,686,232 -111,848 -0.6%

[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% 13 1.7% 7 0.9% 13 0.9% 5 0.3% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% 11 1.5% -2 -0.3% 6 0.4% -7 -0.5% -8 -0.0% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 0 0.0% 11 1.5% 11 1.5% 23 1.5% 23 1.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_store 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%
arg 0 0.0% 1 0.1% 1 0.1% 2 0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayIterator::__construct 0 0.0% 1 0.1% 1 0.1% -5 -0.3% -5 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray -1 -0.3% -1 -0.1% -1 -0.1% 2 0.1% 2 0.1% 48 0.0% 48 0.0% 184 0.2% 184 0.2%
ArrayObject::__construct -1 -0.3% 0 0.0% 0 0.0% -3 -0.2% -3 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 0 0.0% -2 -0.3% -2 -0.3% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 0 0.0% 2 0.3% 2 0.3% -16 -1.1% -16 -1.1% -8 -0.0% -8 -0.0% -8 -0.0% -8 -0.0%
array_diff_key 0 0.0% 0 0.0% 0 0.0% -3 -0.2% -3 -0.2% 8 0.0% 8 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% 2 0.3% 2 0.3% 5 0.3% 5 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% -6 -0.8% 1 0.1% -1 -0.1% 11 0.7% -16 -0.0% -24 -0.0% 0 0.0% 0 0.0%
array_flip 0 0.0% -20 -2.7% -20 -2.7% -13 -0.9% -13 -0.9% -16 -0.0% -16 -0.0% 8 0.0% 8 0.0%
array_intersect 0 0.0% 2 0.3% 2 0.3% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_key -2 -0.6% -5 -0.7% -5 -0.7% 5 0.3% 5 0.3% -4,656 -4.2% -4,656 -4.2% -2,128 -1.9% -2,128 -1.9%
array_keys -4 -1.2% -20 -2.7% -20 -2.7% -21 -1.4% -21 -1.4% -1,872 -1.7% -1,872 -1.7% 360 0.3% 360 0.3%
array_key_exists -11 -3.4% -5 -0.7% -5 -0.7% -15 -1.0% -15 -1.0% 0 0.0% 0 0.0% -1,552 -1.4% -1,552 -1.4%
array_map 0 0.0% -11 -1.5% -3 -0.4% -10 -0.7% 12 0.8% -16 -0.0% 0 0.0% 0 0.0% 0 0.0%
array_merge -2 -0.6% -8 -1.1% -8 -1.1% -18 -1.2% -18 -1.2% -9,104 -8.2% -9,104 -8.2% -4,904 -4.4% -4,904 -4.4%
array_pad 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_pop 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_push 0 0.0% -1 -0.1% -1 -0.1% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_reduce 0 0.0% -3 -0.4% 5 0.7% -3 -0.2% 10 0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_replace 0 0.0% -8 -1.1% -8 -1.1% -13 -0.9% -13 -0.9% 0 0.0% 0 0.0% -112 -0.1% -112 -0.1%
array_reverse 0 0.0% 7 0.9% 7 0.9% 20 1.3% 20 1.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_search 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%
array_shift 0 0.0% 0 0.0% 0 0.0% 5 0.3% 5 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_slice 0 0.0% 0 0.0% 0 0.0% 3 0.2% 3 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_udiff 0 0.0% -2 -0.3% 0 0.0% -2 -0.1% 3 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% -3 -0.4% -3 -0.4% 11 0.7% 11 0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 0 0.0% 0 0.0% 0 0.0% 10 0.7% 10 0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_values 0 0.0% -2 -0.3% -2 -0.3% 5 0.3% 5 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
asort 0 0.0% 0 0.0% 0 0.0% 3 0.2% 3 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% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_preprocess_page 0 0.0% -1 -0.1% 2 0.3% -1 -0.1% 3 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 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%
basename 0 0.0% 3 0.4% 3 0.4% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 0.0% 0 0.0% 0 0.0% -4 -0.3% -4 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 0 0.0% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% -24 -0.0% -24 -0.0% 408 0.4% 408 0.4%
block_admin_paths 0 0.0% 0 0.0% 0 0.0% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 0.0% -90 -11.9% 1 0.1% -89 -5.9% 17 1.1% 96 0.1% 0 0.0% -10,608 -9.5% 0 0.0%
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%
block_list 0 0.0% -2 -0.3% 4 0.5% -14 -0.9% 15 1.0% 176 0.2% 0 0.0% -18,064 -16.2% -336 -0.3%
block_page_build 0 0.0% -93 -12.3% -2 -0.3% -99 -6.5% -9 -0.6% 56 0.1% -48 -0.0% -10,608 -9.5% 0 0.0%
block_theme_suggestions_block 0 0.0% 0 0.0% 1 0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
breakpoint_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%
cache 0 0.0% -5 -0.7% 3 0.4% 6 0.4% 14 0.9% 0 0.0% 0 0.0% 256 0.2% 0 0.0%
call_user_func 0 0.0% 2,285 303.1% 30 4.0% 1,577 103.9% -6 -0.4% 415,480 373.4% 0 0.0% 409,904 366.5% 280 0.3%
call_user_func@1 0 0.0% 220 29.2% 3 0.4% 222 14.6% -12 -0.8% -240 -0.2% -120 -0.1% 2,776 2.5% 96 0.1%
call_user_func_array 0 0.0% -2,501 -331.7% -1 -0.1% -2,505 -165.0% 11 0.7% -526,976 -473.6% 16 0.0% -510,992 -456.9% 288 0.3%
call_user_func_array@1 0 0.0% -118 -15.6% 13 1.7% -159 -10.5% 12 0.8% -2,136 -1.9% 0 0.0% -14,648 -13.1% 0 0.0%
call_user_func_array@2 0 0.0% 68 9.0% 19 2.5% 60 4.0% 43 2.8% -2,072 -1.9% 0 0.0% -1,880 -1.7% 0 0.0%
call_user_func_array@3 0 0.0% 18 2.4% -3 -0.4% 9 0.6% -3 -0.2% -16 -0.0% 0 0.0% -16 -0.0% 0 0.0%
check_markup 0 0.0% -4 -0.5% 5 0.7% -6 -0.4% 29 1.9% 0 0.0% 0 0.0% 40 0.0% 0 0.0%
check_plain 0 0.0% 3 0.4% 2 0.3% 3 0.2% 5 0.3% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0%
chr 0 0.0% 2 0.3% 2 0.3% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ckeditor_ckeditor_css_alter 0 0.0% 4 0.5% 0 0.0% 4 0.3% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ckeditor_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%
ckeditor_library_info 0 0.0% -1 -0.1% -1 -0.1% -1 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
class_exists -3 -0.9% 16 2.1% 8 1.1% 10 0.7% -2 -0.1% -48 -0.0% 0 0.0% -7,600 -6.8% -64 -0.1%
class_implements 0 0.0% -5 -0.7% -2 -0.3% 1 0.1% 4 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_css_alter 0 0.0% 0 0.0% 0 0.0% 0 0.0% -4 -0.3% 24 0.0% 24 0.0% 0 0.0% 0 0.0%
color_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%
color_preprocess_page 0 0.0% 1 0.1% -2 -0.3% 3 0.2% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_entity_load 0 0.0% -26 -3.4% 2 0.3% -18 -1.2% 9 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_help 0 0.0% 0 0.0% 0 0.0% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_preprocess_block 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%
ComposerAutoloaderInit50432d86c534be2ddddf85d27e021721::getLoader 0 0.0% -232 -30.8% -51 -6.8% -232 -15.3% -45 -3.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInit50432d86c534be2ddddf85d27e021721::loadClassLoader 0 0.0% -11 -1.5% -2 -0.3% -11 -0.7% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::add 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 3 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% 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% 0 0.0% 0 0.0% -2 -0.1% -3 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::getPrefixes 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%
Composer\Autoload\ClassLoader::register 0 0.0% -4 -0.5% -3 -0.4% -4 -0.3% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::set 0 0.0% -70 -9.3% -41 -5.4% -68 -4.5% -48 -3.2% 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% 0 0.0% -1 -0.1% 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% 0 0.0% 0 0.0% 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 0.3% 2 0.3% 0 0.0% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 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% -1 -0.1% 0 0.0% 0 0.0% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess -3 -0.9% -18 -2.4% -18 -2.4% -25 -1.6% -17 -1.1% -768 -0.7% 576 0.5% 248 0.2% 120 0.1%
contextual_pre_render_placeholder 0 0.0% 1 0.1% 1 0.1% 1 0.1% -1 -0.1% 24 0.0% 0 0.0% 0 0.0% 0 0.0%
count 0 0.0% -5 -0.7% -6 -0.8% -2 -0.1% 3 0.2% -776 -0.7% -776 -0.7% 0 0.0% 0 0.0%
count@1 0 0.0% 0 0.0% 0 0.0% -5 -0.3% -5 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit -9 -2.8% 1 0.1% 1 0.1% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 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%
current_path 0 0.0% 1 0.1% 4 0.5% 2 0.1% -3 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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% -2 -0.1% -2 -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% 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% 1 0.1% 1 0.1% -24 -0.0% -24 -0.0% -24 -0.0% -24 -0.0%
DateTime::getLastErrors 0 0.0% 0 0.0% 0 0.0% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::getTimezone 0 0.0% 0 0.0% 0 0.0% -3 -0.2% -3 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::setDate 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::setTime 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%
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