Diff Report
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #52c8629919553Run #52c862ea26981DiffDiff%
Number of Function Calls68,823 68,715 -108 -0.2%
Incl. Wall Time (microsec)231,459 231,523 64 0.0%
Incl. CPU (microsecs)217,072 216,894 -178 -0.1%
Incl. MemUse (bytes)17,439,392 17,466,936 27,544 0.2%
Incl. PeakMemUse (bytes)17,595,584 17,621,504 25,920 0.1%

[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% 2 1.1% 2 1.1% 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 -2.2% -6 -3.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% -1 -1.6% 0 0.0% -1 -0.6% 4 2.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayIterator::__construct 0 0.0% -1 -1.6% -1 -1.6% -3 -1.7% -3 -1.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 0 0.0% -1 -1.6% -1 -1.6% 2 1.1% 2 1.1% -24 -0.1% -24 -0.1% 0 0.0% 0 0.0%
ArrayObject::__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%
array_combine 0 0.0% 2 3.1% 2 3.1% -5 -2.8% -5 -2.8% 8 0.0% 8 0.0% -520 -2.0% -520 -2.0%
array_diff 0 0.0% -4 -6.2% -4 -6.2% 18 10.1% 18 10.1% 0 0.0% 0 0.0% -232 -0.9% -232 -0.9%
array_diff_key 0 0.0% 2 3.1% 2 3.1% 7 3.9% 7 3.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% 0 0.0% 0 0.0% 2 1.1% 2 1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% -11 -17.2% 13 20.3% -40 -22.5% -10 -5.6% 16 0.1% 16 0.1% -216 -0.8% -216 -0.8%
array_flip 0 0.0% 0 0.0% 0 0.0% 1 0.6% 1 0.6% -16 -0.1% -16 -0.1% 0 0.0% 0 0.0%
array_intersect 0 0.0% -20 -31.2% -20 -31.2% -20 -11.2% -20 -11.2% 0 0.0% 0 0.0% -16 -0.1% -16 -0.1%
array_intersect_key 2 1.9% -2 -3.1% -2 -3.1% 19 10.7% 19 10.7% 5,168 18.8% 5,168 18.8% 448 1.7% 448 1.7%
array_keys -8 -7.4% 41 64.1% 41 64.1% 44 24.7% 44 24.7% 1,296 4.7% 1,296 4.7% 32 0.1% 32 0.1%
array_key_exists -21 -19.4% -60 -93.8% -60 -93.8% 15 8.4% 15 8.4% 784 2.8% 784 2.8% 784 3.0% 784 3.0%
array_map 0 0.0% -2 -3.1% 14 21.9% 0 0.0% 16 9.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_merge 2 1.9% 12 18.8% 12 18.8% -3 -1.7% -3 -1.7% 9,584 34.8% 9,584 34.8% -1,488 -5.7% -1,488 -5.7%
array_pop 0 0.0% 0 0.0% 0 0.0% 2 1.1% 2 1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_push 0 0.0% 0 0.0% 0 0.0% 2 1.1% 2 1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_replace 0 0.0% 8 12.5% 8 12.5% 14 7.9% 14 7.9% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0%
array_reverse -11 -10.2% -2 -3.1% -2 -3.1% -26 -14.6% -26 -14.6% -968 -3.5% -968 -3.5% 0 0.0% 0 0.0%
array_search 0 0.0% 0 0.0% 0 0.0% -1 -0.6% -1 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift 0 0.0% 0 0.0% 0 0.0% -15 -8.4% -15 -8.4% 0 0.0% 0 0.0% 184 0.7% 184 0.7%
array_slice 0 0.0% 2 3.1% 2 3.1% -2 -1.1% -2 -1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% 1 1.6% 1 1.6% 5 2.8% 5 2.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift -6 -5.6% -4 -6.2% -4 -6.2% -8 -4.5% -8 -4.5% -1,544 -5.6% -1,544 -5.6% 0 0.0% 0 0.0%
array_values 0 0.0% 0 0.0% 0 0.0% 2 1.1% 2 1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
asort 0 0.0% 0 0.0% 0 0.0% -1 -0.6% -1 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_menu_tree 0 0.0% 3 4.7% 3 4.7% 1 0.6% 1 0.6% 0 0.0% 0 0.0% 2,440 9.4% 2,440 9.4%
bartik_preprocess_page 0 0.0% -2 -3.1% 0 0.0% -3 -1.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 0 0.0% 0 0.0% 0 0.0% 3 1.7% 3 1.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% -16 -25.0% -16 -25.0% -5 -2.8% -5 -2.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 0.0% 1 1.6% 1 1.6% 1 0.6% 1 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 0 0.0% 0 0.0% 0 0.0% -2 -1.1% -2 -1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_admin_paths 0 0.0% 0 0.0% 0 0.0% -1 -0.6% -1 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 0.0% -292 -456.2% 4 6.2% -275 -154.5% 14 7.9% -16 -0.1% 0 0.0% -200 -0.8% 0 0.0%
block_help 0 0.0% -2 -3.1% -2 -3.1% -3 -1.7% -3 -1.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_list 0 0.0% -136 -212.5% 18 28.1% -152 -85.4% 22 12.4% -40 -0.1% 0 0.0% -56 -0.2% 0 0.0%
block_page_build 0 0.0% -301 -470.3% -2 -3.1% -289 -162.4% -6 -3.4% -16 -0.1% 0 0.0% -200 -0.8% 0 0.0%
block_theme_suggestions_block 0 0.0% -2 -3.1% -2 -3.1% 2 1.1% 2 1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
breakpoint_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%
breakpoint_load 0 0.0% 2 3.1% -1 -1.6% -1 -0.6% -1 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
cache 0 0.0% -1 -1.6% -3 -4.7% -5 -2.8% -6 -3.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func 0 0.0% -335 -523.4% -39 -60.9% -428 -240.4% 5 2.8% 33,136 120.3% -16 -0.1% 31,000 119.6% 0 0.0%
call_user_func@1 8 7.4% -983 -1535.9% 0 0.0% -937 -526.4% 66 37.1% -9,328 -33.9% 1,120 4.1% -5,784 -22.3% 832 3.2%
call_user_func@2 -7 -6.5% -1,362 -2128.1% -24 -37.5% -1,378 -774.2% -40 -22.5% -28,880 -104.9% -2,048 -7.4% -11,800 -45.5% 0 0.0%
call_user_func_array 0 0.0% 56 87.5% -42 -65.6% -82 -46.1% -52 -29.2% -5,720 -20.8% 40 0.1% -17,088 -65.9% -40 -0.2%
call_user_func_array@1 0 0.0% 225 351.6% -3 -4.7% 93 52.2% -2 -1.1% -3,232 -11.7% 0 0.0% -3,248 -12.5% 0 0.0%
call_user_func_array@2 0 0.0% -3 -4.7% -2 -3.1% 21 11.8% -3 -1.7% -2,808 -10.2% 0 0.0% -2,976 -11.5% 0 0.0%
call_user_func_array@3 0 0.0% 2 3.1% 0 0.0% 3 1.7% 1 0.6% 32 0.1% 0 0.0% 176 0.7% 0 0.0%
ceil 0 0.0% 0 0.0% 0 0.0% -2 -1.1% -2 -1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
check_plain 0 0.0% 7 10.9% -4 -6.2% 11 6.2% 4 2.2% 16 0.1% 0 0.0% 16 0.1% 0 0.0%
chr 0 0.0% -2 -3.1% -2 -3.1% 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 0.6% 1 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
class_exists 1 0.9% 90 140.6% -4 -6.2% 83 46.6% 0 0.0% 72 0.3% 0 0.0% 192 0.7% 0 0.0%
class_implements 0 0.0% 1 1.6% 3 4.7% 0 0.0% 2 1.1% 16 0.1% 0 0.0% 16 0.1% 0 0.0%
color_css_alter 0 0.0% -1 -1.6% -1 -1.6% -2 -1.1% -1 -0.6% -24 -0.1% 0 0.0% -376 -1.5% -376 -1.5%
color_help 0 0.0% 0 0.0% 0 0.0% -1 -0.6% -1 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_preprocess_page 0 0.0% 7 10.9% 0 0.0% 3 1.7% -1 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_entity_load 0 0.0% 8 12.5% 3 4.7% -6 -3.4% -15 -8.4% 0 0.0% 0 0.0% 40 0.2% 0 0.0%
comment_help 0 0.0% 0 0.0% 0 0.0% 1 0.6% 1 0.6% 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 -1.7% -3 -1.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_tokens 0 0.0% -1 -1.6% 0 0.0% 1 0.6% 1 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInit50432d86c534be2ddddf85d27e021721::getLoader 0 0.0% 157 245.3% 38 59.4% 155 87.1% 41 23.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInit50432d86c534be2ddddf85d27e021721::loadClassLoader 0 0.0% 11 17.2% 3 4.7% 12 6.7% 4 2.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::add 0 0.0% 1 1.6% 0 0.0% -10 -5.6% -11 -6.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::addClassMap 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%
Composer\Autoload\ClassLoader::findFile 0 0.0% 78 121.9% 82 128.1% 66 37.1% -3 -1.7% 0 0.0% -24 -0.1% 824 3.2% 728 2.8%
Composer\Autoload\ClassLoader::getPrefixes 0 0.0% -1 -1.6% -1 -1.6% -1 -0.6% 1 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass 0 0.0% 137 214.1% 27 42.2% 55 30.9% -69 -38.8% 64 0.2% -8 -0.0% 6,992 27.0% 864 3.3%
Composer\Autoload\ClassLoader::loadClass@1 0 0.0% -4 -6.2% -56 -87.5% -2 -1.1% -4 -2.2% 88 0.3% 40 0.1% 384 1.5% 224 0.9%
Composer\Autoload\ClassLoader::loadClass@2 0 0.0% -8 -12.5% -5 -7.8% -1 -0.6% 3 1.7% -16 -0.1% 0 0.0% 8 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass@3 0 0.0% -18 -28.1% -2 -3.1% -17 -9.6% 3 1.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass@4 0 0.0% -4 -6.2% 1 1.6% -4 -2.2% 1 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass@5 0 0.0% 2 3.1% 0 0.0% -1 -0.6% 3 1.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::register 0 0.0% 1 1.6% 1 1.6% 0 0.0% 1 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::set 0 0.0% 66 103.1% 36 56.2% 60 33.7% 39 21.9% 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 0.6% 1 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_help 0 0.0% 0 0.0% 0 0.0% -1 -0.6% -1 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
conf_path 0 0.0% 1 1.6% -1 -1.6% 1 0.6% 1 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contact_help 0 0.0% 0 0.0% 0 0.0% 1 0.6% 1 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_element_info 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_help 0 0.0% 0 0.0% 0 0.0% 1 0.6% 1 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_library_info 0 0.0% -3 -4.7% -2 -3.1% -3 -1.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_page_build 0 0.0% 6 9.4% 1 1.6% 6 3.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 1 0.9% 5 7.8% 6 9.4% 6 3.4% 10 5.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_pre_render_placeholder 0 0.0% 0 0.0% 1 1.6% -4 -2.2% -12 -6.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_toolbar 0 0.0% 0 0.0% -3 -4.7% 0 0.0% -3 -1.7% -320 -1.2% -320 -1.2% -320 -1.2% -320 -1.2%
count 0 0.0% 9 14.1% 5 7.8% -33 -18.5% -44 -24.7% 8 0.0% 8 0.0% 0 0.0% 0 0.0%
count@1 0 0.0% 1 1.6% 1 1.6% -13 -7.3% -13 -7.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit 24 22.2% 0 0.0% 0 0.0% 20 11.2% 20 11.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 0.0% 0 0.0% 0 0.0% -1 -0.6% -1 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% -3 -4.7% -7 -10.9% 2 1.1% -4 -2.2% 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% 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% 0 0.0% 0 0.0% 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 0.6% 1 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::getLastErrors 0 0.0% 0 0.0% 0 0.0% -2 -1.1% -2 -1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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