Diff Report
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #535139ab6e707Run #53513afe3c568DiffDiff%
Number of Function Calls385,879 387,550 1,671 0.4%
Incl. Wall Time (microsec)1,286,762 1,292,363 5,601 0.4%
Incl. CPU (microsecs)1,248,479 1,254,847 6,368 0.5%
Incl. MemUse (bytes)43,635,608 43,659,440 23,832 0.1%
Incl. PeakMemUse (bytes)43,998,208 44,020,856 22,648 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%
abs 0 0.0% 0 0.0% 0 0.0% 7 0.1% 7 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
addcslashes 0 0.0% 0 0.0% 0 0.0% -5 -0.1% -5 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_pre_render_element 0 0.0% 3 0.1% 3 0.1% 4 0.1% 4 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% 3 0.1% 0 0.0% 5 0.1% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 0 0.0% -24 -0.4% -24 -0.4% 3 0.0% 3 0.0% -16 -0.1% -16 -0.1% -232 -1.0% -232 -1.0%
apc_store 0 0.0% 0 0.0% 0 0.0% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% -4 -0.1% -4 -0.1% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayIterator::__construct 0 0.0% -63 -1.1% -63 -1.1% -87 -1.4% -87 -1.4% -8 -0.0% -8 -0.0% -96 -0.4% -96 -0.4%
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_change_key_case 0 0.0% -1 -0.0% -1 -0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 0 0.0% -1 -0.0% -1 -0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 0 0.0% -12 -0.2% -12 -0.2% -25 -0.4% -25 -0.4% 32 0.1% 32 0.1% 136 0.6% 136 0.6%
array_diff_key 0 0.0% -19 -0.3% -19 -0.3% 24 0.4% 24 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% 0 0.0% 0 0.0% -4 -0.1% -4 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% -228 -4.1% -54 -1.0% -226 -3.5% -69 -1.1% 24 0.1% 24 0.1% 40 0.2% 40 0.2%
array_flip 0 0.0% -23 -0.4% -23 -0.4% 12 0.2% 12 0.2% -32 -0.1% -32 -0.1% -80 -0.4% -80 -0.4%
array_intersect 0 0.0% 16 0.3% 16 0.3% 7 0.1% 7 0.1% 24 0.1% 24 0.1% -192 -0.8% -192 -0.8%
array_intersect_assoc 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% -16 -0.1% -16 -0.1% 0 0.0% 0 0.0%
array_intersect_key 0 0.0% 128 2.3% 128 2.3% 83 1.3% 83 1.3% -48 -0.2% -48 -0.2% -256 -1.1% -256 -1.1%
array_keys 51 3.1% 107 1.9% 107 1.9% 43 0.7% 43 0.7% 25,984 109.0% 25,984 109.0% -5,656 -25.0% -5,656 -25.0%
array_key_exists 0 0.0% 129 2.3% 129 2.3% 177 2.8% 177 2.8% 16 0.1% 16 0.1% -8 -0.0% -8 -0.0%
array_map 0 0.0% 9 0.2% 6 0.1% -20 -0.3% -14 -0.2% 0 0.0% 0 0.0% 16 0.1% -32 -0.1%
array_merge 0 0.0% 112 2.0% 112 2.0% 130 2.0% 130 2.0% 16 0.1% 16 0.1% 1,496 6.6% 1,496 6.6%
array_merge_recursive -51 -3.1% -102 -1.8% -102 -1.8% -137 -2.2% -137 -2.2% -101,560 -426.1% -101,560 -426.1% 0 0.0% 0 0.0%
array_pop 0 0.0% 0 0.0% 0 0.0% -3 -0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_push 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_replace 0 0.0% 69 1.2% 69 1.2% 72 1.1% 72 1.1% -8 -0.0% -8 -0.0% 16 0.1% 16 0.1%
array_reverse 0 0.0% -7 -0.1% -7 -0.1% -19 -0.3% -19 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_search 0 0.0% -12 -0.2% -12 -0.2% -13 -0.2% -13 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift 0 0.0% -28 -0.5% -28 -0.5% 16 0.3% 16 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% -9 -0.2% -9 -0.2% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_values 0 0.0% -5 -0.1% -5 -0.1% 2 0.0% 2 0.0% 0 0.0% 0 0.0% -88 -0.4% -88 -0.4%
bartik_menu_tree 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_preprocess_block 0 0.0% 0 0.0% 0 0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_preprocess_field 0 0.0% 0 0.0% 0 0.0% 4 0.1% 4 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_preprocess_node 0 0.0% 1 0.0% 1 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% 11 0.2% 5 0.1% 11 0.2% 4 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 0 0.0% 4 0.1% 4 0.1% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% 1 0.0% 1 0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 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%
base_path 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 0.0% 32 0.6% 2 0.0% -6 -0.1% 0 0.0% 8,696 36.5% 0 0.0% 5,680 25.1% 0 0.0%
block_help 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% -16 -0.1% -16 -0.1% 0 0.0% 0 0.0%
block_list 0 0.0% -11 -0.2% 2 0.0% -29 -0.5% -20 -0.3% -192 -0.8% 0 0.0% 0 0.0% 0 0.0%
block_page_build 0 0.0% 37 0.7% 2 0.0% 3 0.0% 5 0.1% 8,744 36.7% 0 0.0% 6,064 26.8% 128 0.6%
block_theme_suggestions_block 0 0.0% -5 -0.1% -3 -0.1% -4 -0.1% -4 -0.1% 0 0.0% 16 0.1% 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%
call_user_func 0 0.0% -617 -11.0% 24 0.4% -193 -3.0% 1 0.0% 8,496 35.6% 0 0.0% 2,776 12.3% 16 0.1%
call_user_func@1 0 0.0% -734 -13.1% -4 -0.1% -511 -8.0% 12 0.2% 96 0.4% 0 0.0% 320 1.4% 0 0.0%
call_user_func_array 0 0.0% 5,929 105.9% 17 0.3% 6,245 98.1% 14 0.2% 21,184 88.9% 0 0.0% 22,944 101.3% 0 0.0%
call_user_func_array@1 0 0.0% -96 -1.7% 8 0.1% 40 0.6% 20 0.3% 80 0.3% 8 0.0% -416 -1.8% 0 0.0%
call_user_func_array@2 0 0.0% -1,025 -18.3% 1 0.0% -1,027 -16.1% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ceil 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
check_plain 0 0.0% -3 -0.1% 0 0.0% -14 -0.2% -20 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
chr 0 0.0% -9 -0.2% -9 -0.2% -1 -0.0% -1 -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% 0 0.0% 0 0.0% -16 -0.1% -16 -0.1% 0 0.0% 0 0.0%
class_exists 1 0.1% -217 -3.9% -50 -0.9% -321 -5.0% -154 -2.4% -608 -2.6% 8 0.0% -976 -4.3% 336 1.5%
class_implements 0 0.0% 1 0.0% 1 0.0% 1 0.0% 2 0.0% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0%
color_css_alter 0 0.0% -2 -0.0% 0 0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 472 2.1% 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% -3 -0.1% 1 0.0% -3 -0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_entity_load 0 0.0% -113 -2.0% -70 -1.2% -101 -1.6% -20 -0.3% 0 0.0% 0 0.0% -1,032 -4.6% 40 0.2%
comment_entity_view_alter 0 0.0% 87 1.6% -7 -0.1% 88 1.4% 4 0.1% 0 0.0% 0 0.0% -80 -0.4% 0 0.0%
comment_get_thread 0 0.0% -8 -0.1% -5 -0.1% 16 0.3% -9 -0.1% -16 -0.1% 0 0.0% 16 0.1% 0 0.0%
comment_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%
comment_node_links_alter 0 0.0% -10 -0.2% 1 0.0% -11 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_view_alter 0 0.0% 2 0.0% 4 0.1% 1 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_prepare_author 0 0.0% -70 -1.2% 3 0.1% -69 -1.1% 7 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_prepare_thread 0 0.0% 12 0.2% -6 -0.1% 13 0.2% -5 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_preprocess_block 0 0.0% -1 -0.0% -1 -0.0% -3 -0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInitDrupal8::getLoader 0 0.0% 50 0.9% 1 0.0% 53 0.8% 3 0.0% 24 0.1% 0 0.0% 88 0.4% 0 0.0%
ComposerAutoloaderInitDrupal8::loadClassLoader 0 0.0% 4 0.1% -1 -0.0% 5 0.1% 1 0.0% 0 0.0% 0 0.0% 64 0.3% 0 0.0%
composerRequireDrupal8 0 0.0% 30 0.5% 2 0.0% 28 0.4% -1 -0.0% -24 -0.1% 0 0.0% -24 -0.1% 0 0.0%
Composer\Autoload\ClassLoader::add 0 0.0% 1 0.0% 1 0.0% -2 -0.0% -2 -0.0% 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% 0 0.0% -1 -0.0% -2 -0.0% -6 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::findFileWithExtension 0 0.0% 1 0.0% -3 -0.1% 5 0.1% -36 -0.6% 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% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass 0 0.0% 8 0.1% -1 -0.0% 9 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::register 0 0.0% 0 0.0% 0 0.0% 0 0.0% -1 -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% 3 0.0% 3 0.0% 16 0.1% 16 0.1% 16 0.1% 16 0.1%
Composer\Autoload\ClassLoader::setPsr4 0 0.0% 0 0.0% 0 0.0% 0 0.0% 1 0.0% 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 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\includeFile 0 0.0% 8 0.1% 0 0.0% 9 0.1% 3 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% 0 0.0% 0 0.0% -1 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contact_help 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_element_info 0 0.0% 3 0.1% 3 0.1% 3 0.0% 3 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 0.0% 1 0.0% 8 0.0% 8 0.0% 0 0.0% 0 0.0%
contextual_page_build 0 0.0% -3 -0.1% 0 0.0% -3 -0.0% 3 0.0% 0 0.0% 0 0.0% 432 1.9% 0 0.0%
contextual_preprocess 51 3.1% 300 5.4% 253 4.5% 344 5.4% 226 3.5% -16 -0.1% -25,680 -107.8% 2,592 11.4% 1,040 4.6%
contextual_pre_render_placeholder 0 0.0% 0 0.0% 2 0.0% -1 -0.0% -2 -0.0% 0 0.0% 24 0.1% 0 0.0% 0 0.0%
count 0 0.0% 4 0.1% 9 0.2% -41 -0.6% -42 -0.7% -16 -0.1% -16 -0.1% 0 0.0% 0 0.0%
count@1 0 0.0% -19 -0.3% -19 -0.3% 29 0.5% 29 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 0.0% -1 -0.0% -1 -0.0% -5 -0.1% -5 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% -1 -0.0% -3 -0.1% -1 -0.0% -7 -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 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date 0 0.0% -5 -0.1% -5 -0.1% -11 -0.2% -11 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::createFromFormat 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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