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

Overall Diff Summary

Run #5392041970f3fRun #539201f8938f4DiffDiff%
Number of Function Calls71,912 71,681 -231 -0.3%
Incl. Wall Time (microsec)480,098 478,633 -1,465 -0.3%
Incl. CPU (microsecs)436,329 433,641 -2,688 -0.6%
Incl. MemUse (bytes)12,888,300 12,830,060 -58,240 -0.5%
Incl. PeakMemUse (bytes)13,004,932 12,945,524 -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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