Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #539201f8938f4Run #5392041970f3fDiffDiff%
Number of Function Calls71,681 71,912 231 0.3%
Incl. Wall Time (microsec)478,633 480,098 1,465 0.3%
Incl. CPU (microsecs)433,641 436,329 2,688 0.6%
Incl. MemUse (bytes)12,830,060 12,888,300 58,240 0.5%
Incl. PeakMemUse (bytes)12,945,524 13,004,932 59,408 0.5%

[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%
addcslashes 0 0.0% -1 -0.1% -1 -0.1% -3 -0.1% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_pre_render_element 0 0.0% -8 -0.5% -8 -0.5% -10 -0.4% -10 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% 5 0.3% 13 0.9% 7 0.3% 17 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 0 0.0% 1 0.1% 1 0.1% 35 1.3% 35 1.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_store 0 0.0% 0 0.0% 0 0.0% -3 -0.1% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayIterator::__construct 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%
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% -2 -0.1% -2 -0.1% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 0 0.0% -4 -0.3% -4 -0.3% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 0 0.0% 10 0.7% 10 0.7% -5 -0.2% -5 -0.2% 0 0.0% 0 0.0% -100 -0.2% -100 -0.2%
array_diff_key 0 0.0% 2 0.1% 2 0.1% 3 0.1% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% -10 -0.7% -10 -0.7% -16 -0.6% -16 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% -43 -2.9% -27 -1.8% -46 -1.7% -25 -0.9% 8 0.0% 8 0.0% 20 0.0% 20 0.0%
array_flip 0 0.0% 19 1.3% 19 1.3% -13 -0.5% -13 -0.5% 0 0.0% 0 0.0% 32 0.1% 32 0.1%
array_intersect 0 0.0% -5 -0.3% -5 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 20 0.0% 20 0.0%
array_intersect_assoc 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_intersect_key 0 0.0% 11 0.8% 11 0.8% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% -12 -0.0% -12 -0.0%
array_keys 0 0.0% 0 0.0% 0 0.0% -110 -4.1% -110 -4.1% 1,364 2.3% 1,364 2.3% 364 0.6% 364 0.6%
array_key_exists 3 1.3% 17 1.2% 17 1.2% -23 -0.9% -23 -0.9% -8 -0.0% -8 -0.0% -8 -0.0% -8 -0.0%
array_map 0 0.0% 0 0.0% 0 0.0% 1 0.0% 6 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_merge 0 0.0% 17 1.2% 17 1.2% 18 0.7% 18 0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_merge_recursive 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%
array_pop 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%
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% 19 1.3% 19 1.3% 32 1.2% 32 1.2% 4 0.0% 4 0.0% -140 -0.2% -140 -0.2%
array_reverse 0 0.0% 6 0.4% 6 0.4% 7 0.3% 7 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_search 0 0.0% 3 0.2% 3 0.2% 3 0.1% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift 0 0.0% -4 -0.3% -4 -0.3% 6 0.2% 6 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_slice 0 0.0% 0 0.0% 0 0.0% -3 -0.1% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% 0 0.0% 0 0.0% 3 0.1% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 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_values 0 0.0% -8 -0.5% -8 -0.5% -16 -0.6% -16 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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% -3 -0.1% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_preprocess_field 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_node 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_page 0 0.0% 6 0.4% 1 0.1% 7 0.3% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 0 0.0% 0 0.0% 0 0.0% -6 -0.2% -6 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% 7 0.5% 7 0.5% 5 0.2% 5 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 0.0% 0 0.0% 0 0.0% 3 0.1% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 0 0.0% -1 -0.1% -1 -0.1% -4 -0.1% -4 -0.1% 0 0.0% 0 0.0% 344 0.6% 344 0.6%
block_get_blocks_by_region 0 0.0% 175 11.9% 13 0.9% 237 8.8% 4 0.1% 120 0.2% 0 0.0% -1,248 -2.1% 0 0.0%
block_help 0 0.0% 3 0.2% 3 0.2% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_list 0 0.0% 487 33.2% -19 -1.3% 526 19.6% -11 -0.4% 56 0.1% 0 0.0% -1,408 -2.4% 0 0.0%
block_page_build 0 0.0% 165 11.3% -9 -0.6% 235 8.7% -3 -0.1% 120 0.2% 0 0.0% -1,248 -2.1% 0 0.0%
block_theme_suggestions_block 0 0.0% 13 0.9% 12 0.8% 13 0.5% 13 0.5% 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%
call_user_func 0 0.0% 979 66.8% 3 0.2% 1,156 43.0% -9 -0.3% -14,220 -24.4% 0 0.0% -14,304 -24.1% 0 0.0%
call_user_func@1 0 0.0% -979 -66.8% 0 0.0% -1,045 -38.9% -14 -0.5% 32 0.1% 0 0.0% -172 -0.3% 0 0.0%
call_user_func@2 0 0.0% -56 -3.8% -13 -0.9% -64 -2.4% -22 -0.8% 4 0.0% 8 0.0% 0 0.0% 0 0.0%
call_user_func_array 0 0.0% -576 -39.3% 29 2.0% 1,095 40.7% 40 1.5% 72,592 124.6% -4 -0.0% 74,508 125.4% 0 0.0%
call_user_func_array@1 0 0.0% -1,182 -80.7% -4 -0.3% -656 -24.4% -14 -0.5% 1,672 2.9% 0 0.0% -23,220 -39.1% 0 0.0%
call_user_func_array@2 0 0.0% -2 -0.1% -1 -0.1% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
check_markup 0 0.0% -93 -6.3% -3 -0.2% 32 1.2% 0 0.0% -12 -0.0% 0 0.0% -12 -0.0% 0 0.0%
check_plain 0 0.0% -1 -0.1% -3 -0.2% 3 0.1% 6 0.2% 12 0.0% 12 0.0% 0 0.0% 0 0.0%
chr 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%
ckeditor_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%
class_exists 2 0.9% 8 0.5% 7 0.5% -8 -0.3% -14 -0.5% 8 0.0% 0 0.0% -24 -0.0% 0 0.0%
class_implements 0 0.0% 5 0.3% 0 0.0% 7 0.3% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_css_alter 0 0.0% 69 4.7% 0 0.0% 67 2.5% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 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% 9 0.6% 5 0.3% 28 1.0% 4 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_entity_build_defaults_alter 0 0.0% -15 -1.0% 0 0.0% 158 5.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_entity_load 0 0.0% 158 10.8% 38 2.6% 217 8.1% 36 1.3% 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_node_links_alter 0 0.0% -25 -1.7% -11 -0.8% -25 -0.9% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_view_alter 0 0.0% -1 -0.1% 1 0.1% -1 -0.0% -1 -0.0% 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 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInitDrupal8::getLoader 0 0.0% 9 0.6% 4 0.3% 7 0.3% -9 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInitDrupal8::loadClassLoader 0 0.0% -1 -0.1% 0 0.0% 0 0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
composerRequireDrupal8 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%
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::addPsr4 0 0.0% 30 2.0% 30 2.0% 12 0.4% 10 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::findFile 0 0.0% -1 -0.1% 0 0.0% -1 -0.0% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::findFileWithExtension 0 0.0% -1 -0.1% -2 -0.1% -3 -0.1% -5 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass 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%
Composer\Autoload\ClassLoader::register 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%
Composer\Autoload\ClassLoader::set 0 0.0% 3 0.2% 3 0.2% 5 0.2% 5 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::setPsr4 0 0.0% 1 0.1% 1 0.1% 0 0.0% 2 0.1% 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% 1 0.0% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\includeFile 0 0.0% 0 0.0% 0 0.0% 0 0.0% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_help 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%
conf_path 0 0.0% 3 0.2% 2 0.1% 1 0.0% -1 -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% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_element_info 0 0.0% -3 -0.2% -3 -0.2% -3 -0.1% -3 -0.1% 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% -9 -0.6% 2 0.1% -9 -0.3% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 2 0.9% 45 3.1% 22 1.5% 49 1.8% 22 0.8% 424 0.7% -652 -1.1% 368 0.6% 120 0.2%
contextual_pre_render_placeholder 0 0.0% 16 1.1% 1 0.1% 17 0.6% 7 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_toolbar 0 0.0% 6 0.4% 1 0.1% 7 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count 0 0.0% 2 0.1% 5 0.3% -7 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count@1 0 0.0% 0 0.0% 0 0.0% -5 -0.2% -5 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 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%
current_path 0 0.0% -2 -0.1% -1 -0.1% -17 -0.6% -11 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_help 0 0.0% 1 0.1% 1 0.1% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::createFromFormat 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%
DateTime::format 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%
DateTime::getLastErrors 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%
DateTime::setTimestamp 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::setTimezone 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%
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