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

Overall Diff Summary

Run #52c96d7c36f9eRun #52c96dcbc5e6aDiffDiff%
Number of Function Calls74,067 74,392 325 0.4%
Incl. Wall Time (microsec)250,474 251,228 754 0.3%
Incl. CPU (microsecs)234,151 235,669 1,518 0.6%
Incl. MemUse (bytes)17,563,864 17,675,128 111,264 0.6%
Incl. PeakMemUse (bytes)17,686,232 17,798,080 111,848 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%
[ display all ]