Diff Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923e3238612: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #53923d861ff11Run #53923e3238612DiffDiff%
Number of Function Calls157,637 157,637 0 0.0%
Incl. Wall Time (microsec)936,353 935,884 -469 -0.1%
Incl. CPU (microsecs)863,921 863,602 -319 -0.0%
Incl. MemUse (bytes)15,336,708 15,336,708 0 0.0%
Incl. PeakMemUse (bytes)15,466,252 15,466,252 0 0.0%

[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 N/A% 0 0.0% 0 0.0% 2 0.6% 2 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
addcslashes 0 N/A% -1 -0.2% -1 -0.2% 2 0.6% 2 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ajax_pre_render_element 0 N/A% 6 1.3% 6 1.3% 9 2.8% 9 2.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ajax_process_form 0 N/A% 13 2.8% 7 1.5% 9 2.8% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
apc_fetch 0 N/A% -27 -5.8% -27 -5.8% -47 -14.7% -47 -14.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
apc_store 0 N/A% 0 0.0% 0 0.0% -5 -1.6% -5 -1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayIterator::__construct 0 N/A% 2 0.4% 2 0.4% -5 -1.6% -5 -1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::__construct 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_change_key_case 0 N/A% 2 0.4% 2 0.4% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_combine 0 N/A% -3 -0.6% -3 -0.6% -18 -5.6% -18 -5.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff 0 N/A% 9 1.9% 9 1.9% -30 -9.4% -30 -9.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff_key 0 N/A% 12 2.6% 12 2.6% 21 6.6% 21 6.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_fill_keys 0 N/A% 4 0.9% 4 0.9% 6 1.9% 6 1.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter 0 N/A% 15 3.2% -9 -1.9% 27 8.5% 50 15.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_flip 0 N/A% 4 0.9% 4 0.9% -18 -5.6% -18 -5.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect 0 N/A% 13 2.8% 13 2.8% 19 6.0% 19 6.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect_assoc 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect_key 0 N/A% -17 -3.6% -17 -3.6% -28 -8.8% -28 -8.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_keys 0 N/A% -4 -0.9% -4 -0.9% -49 -15.4% -49 -15.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_key_exists 0 N/A% 3 0.6% 3 0.6% 20 6.3% 20 6.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_map 0 N/A% -12 -2.6% 6 1.3% -21 -6.6% -8 -2.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_merge 0 N/A% -17 -3.6% -17 -3.6% -16 -5.0% -16 -5.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_merge_recursive 0 N/A% 0 0.0% 0 0.0% 2 0.6% 2 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_multisort 0 N/A% 0 0.0% 0 0.0% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_pad 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_pop 0 N/A% 1 0.2% 1 0.2% -5 -1.6% -5 -1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_push 0 N/A% 0 0.0% 0 0.0% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_reduce 0 N/A% -6 -1.3% -2 -0.4% -7 -2.2% -3 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_replace 0 N/A% 6 1.3% 6 1.3% 4 1.3% 4 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_reverse 0 N/A% 3 0.6% 3 0.6% 9 2.8% 9 2.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_search 0 N/A% 2 0.4% 2 0.4% -6 -1.9% -6 -1.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_shift 0 N/A% -42 -9.0% -42 -9.0% -52 -16.3% -52 -16.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_slice 0 N/A% 0 0.0% 0 0.0% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unique 0 N/A% 1 0.2% 1 0.2% 4 1.3% 4 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unshift 0 N/A% 1 0.2% 1 0.2% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_values 0 N/A% 13 2.8% 13 2.8% 9 2.8% 9 2.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
asort 0 N/A% 0 0.0% 0 0.0% -2 -0.6% -2 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
bartik_menu_tree 0 N/A% 1 0.2% 1 0.2% 2 0.6% 2 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
bartik_preprocess_block 0 N/A% 0 0.0% 0 0.0% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
bartik_preprocess_field 0 N/A% -1 -0.2% -1 -0.2% -3 -0.9% -3 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
bartik_preprocess_node 0 N/A% 0 0.0% 0 0.0% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
bartik_preprocess_page 0 N/A% -1 -0.2% 0 0.0% -2 -0.6% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base64_encode 0 N/A% 0 0.0% 0 0.0% -4 -1.3% -4 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
basename 0 N/A% -4 -0.9% -4 -0.9% -2 -0.6% -2 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_convert 0 N/A% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_path 0 N/A% -1 -0.2% -1 -0.2% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_get_blocks_by_region 0 N/A% 494 105.3% -1 -0.2% 146 45.8% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_help 0 N/A% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_list 0 N/A% 268 57.1% 0 0.0% 26 8.2% -2 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_page_build 0 N/A% 467 99.6% 3 0.6% 111 34.8% -7 -2.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_theme_suggestions_block 0 N/A% -19 -4.1% -6 -1.3% -20 -6.3% 2 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
breakpoint_help 0 N/A% 0 0.0% 0 0.0% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func 0 N/A% -3,318 -707.5% -4 -0.9% -2,296 -719.7% -18 -5.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func@1 0 N/A% -1,953 -416.4% -4 -0.9% -976 -306.0% -57 -17.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func@2 0 N/A% -19 -4.1% -1 -0.2% -20 -6.3% -2 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array 0 N/A% 808 172.3% -16 -3.4% 1,495 468.7% -20 -6.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@1 0 N/A% 1,627 346.9% 66 14.1% 1,238 388.1% 78 24.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@2 0 N/A% 10 2.1% 11 2.3% 8 2.5% 10 3.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ceil 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
check_markup 0 N/A% -131 -27.9% 24 5.1% 412 129.2% 47 14.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
check_plain 0 N/A% 23 4.9% 9 1.9% 26 8.2% 14 4.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
chr 0 N/A% 0 0.0% 0 0.0% -2 -0.6% -2 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ckeditor_ckeditor_css_alter 0 N/A% 0 0.0% -1 -0.2% 0 0.0% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ckeditor_help 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_exists 0 N/A% 62 13.2% 4 0.9% 95 29.8% 36 11.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_implements 0 N/A% 9 1.9% 8 1.7% 9 2.8% 8 2.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_css_alter 0 N/A% -32 -6.8% 2 0.4% -18 -5.6% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_help 0 N/A% 0 0.0% 0 0.0% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_preprocess_page 0 N/A% -4 -0.9% 0 0.0% 14 4.4% 2 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_add 0 N/A% 229 48.8% 0 0.0% -29 -9.1% -2 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_entity_build_defaults_alter 0 N/A% -53 -11.3% 1 0.2% 197 61.8% 7 2.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_entity_load 0 N/A% 307 65.5% 16 3.4% -36 -11.3% 32 10.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_get_thread 0 N/A% -104 -22.2% 7 1.5% -166 -52.0% 3 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_help 0 N/A% 0 0.0% 0 0.0% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_links_alter 0 N/A% 6 1.3% -5 -1.1% 7 2.2% 4 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_view_alter 0 N/A% -10 -2.1% 1 0.2% -11 -3.4% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_prepare_author 0 N/A% 293 62.5% 12 2.6% 291 91.2% 9 2.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_prepare_thread 0 N/A% 83 17.7% 11 2.3% 84 26.3% 12 3.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_preprocess_block 0 N/A% -1 -0.2% -1 -0.2% 4 1.3% 4 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ComposerAutoloaderInitDrupal8::getLoader 0 N/A% 4 0.9% 4 0.9% 2 0.6% -11 -3.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ComposerAutoloaderInitDrupal8::loadClassLoader 0 N/A% 1 0.2% 0 0.0% 2 0.6% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
composerRequireDrupal8 0 N/A% 0 0.0% 1 0.2% -1 -0.3% -9 -2.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::addClassMap 0 N/A% 0 0.0% 0 0.0% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::addPsr4 0 N/A% -2 -0.4% -1 -0.2% -9 -2.8% -7 -2.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFile 0 N/A% -7 -1.5% -3 -0.6% -7 -2.2% -9 -2.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFileWithExtension 0 N/A% -4 -0.9% -9 -1.9% -3 -0.9% -7 -2.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::loadClass 0 N/A% 2 0.4% 1 0.2% 4 1.3% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::register 0 N/A% -1 -0.2% -1 -0.2% -1 -0.3% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::set 0 N/A% -2 -0.4% -2 -0.4% 11 3.4% 11 3.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::setPsr4 0 N/A% 0 0.0% 0 0.0% -4 -1.3% -8 -2.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::unregister 0 N/A% 0 0.0% 0 0.0% -1 -0.3% -2 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\includeFile 0 N/A% 2 0.4% 1 0.2% 2 0.6% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_help 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
conf_path 0 N/A% 2 0.4% 1 0.2% 3 0.9% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contact_help 0 N/A% -1 -0.2% -1 -0.2% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_element_info 0 N/A% 0 0.0% 0 0.0% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_help 0 N/A% 0 0.0% 0 0.0% -2 -0.6% -2 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_page_build 0 N/A% -41 -8.7% -1 -0.2% -40 -12.5% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_preprocess 0 N/A% -42 -9.0% -34 -7.2% -46 -14.4% -35 -11.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_pre_render_placeholder 0 N/A% -15 -3.2% 8 1.7% -17 -5.3% 7 2.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
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