Diff Report
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #53923e49d2b58Run #53923d861ff11DiffDiff%
Number of Function Calls157,386 157,637 251 0.2%
Incl. Wall Time (microsec)934,787 936,353 1,566 0.2%
Incl. CPU (microsecs)862,829 863,921 1,092 0.1%
Incl. MemUse (bytes)15,335,836 15,336,708 872 0.0%
Incl. PeakMemUse (bytes)15,465,556 15,466,252 696 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 0.0% 0 0.0% 0 0.0% -2 -0.2% -2 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
addcslashes 0 0.0% -1 -0.1% -1 -0.1% -3 -0.3% -3 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_pre_render_element 0 0.0% -33 -2.1% -33 -2.1% -30 -2.7% -30 -2.7% -12 -1.4% -12 -1.4% -232 -33.3% -232 -33.3%
ajax_process_form 0 0.0% -29 -1.9% 4 0.3% -39 -3.6% -9 -0.8% -12 -1.4% 0 0.0% -232 -33.3% 0 0.0%
apc_fetch 0 0.0% 12 0.8% 12 0.8% 24 2.2% 24 2.2% 0 0.0% 0 0.0% 96 13.8% 96 13.8%
apc_store 0 0.0% -8 -0.5% -8 -0.5% -6 -0.5% -6 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayIterator::__construct 0 0.0% -1 -0.1% -1 -0.1% 7 0.6% 7 0.6% 0 0.0% 0 0.0% -44 -6.3% -44 -6.3%
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% -4 -0.3% -4 -0.3% -3 -0.3% -3 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 0 0.0% 0 0.0% 0 0.0% 6 0.5% 6 0.5% 8 0.9% 8 0.9% 0 0.0% 0 0.0%
array_diff 0 0.0% 19 1.2% 19 1.2% 43 3.9% 43 3.9% -8 -0.9% -8 -0.9% 744 106.9% 744 106.9%
array_diff_key 0 0.0% -3 -0.2% -3 -0.2% -6 -0.5% -6 -0.5% 0 0.0% 0 0.0% -80 -11.5% -80 -11.5%
array_fill_keys 0 0.0% 0 0.0% 0 0.0% -4 -0.4% -4 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% -89 -5.7% -30 -1.9% -81 -7.4% -36 -3.3% 12 1.4% 12 1.4% 1,876 269.5% 1,368 196.6%
array_flip 0 0.0% -5 -0.3% -5 -0.3% -20 -1.8% -20 -1.8% 8 0.9% 8 0.9% -9,552 -1372.4% -9,552 -1372.4%
array_intersect 0 0.0% -12 -0.8% -12 -0.8% -12 -1.1% -12 -1.1% 0 0.0% 0 0.0% -4 -0.6% -4 -0.6%
array_intersect_assoc 0 0.0% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_key 0 0.0% 30 1.9% 30 1.9% 52 4.8% 52 4.8% 4,704 539.4% 4,704 539.4% 1,140 163.8% 1,140 163.8%
array_keys 0 0.0% 70 4.5% 70 4.5% 119 10.9% 119 10.9% 48 5.5% 48 5.5% 2,584 371.3% 2,584 371.3%
array_key_exists 0 0.0% -14 -0.9% -14 -0.9% 11 1.0% 11 1.0% 4 0.5% 4 0.5% -340 -48.9% -340 -48.9%
array_map 0 0.0% 26 1.7% -13 -0.8% 39 3.6% 14 1.3% 0 0.0% 0 0.0% -4 -0.6% -4 -0.6%
array_merge 0 0.0% -1 -0.1% -1 -0.1% 17 1.6% 17 1.6% 0 0.0% 0 0.0% -104 -14.9% -104 -14.9%
array_merge_recursive 0 0.0% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_multisort 0 0.0% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_pad 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_pop 0 0.0% 0 0.0% 0 0.0% 4 0.4% 4 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_push 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_reduce 0 0.0% 4 0.3% -3 -0.2% 3 0.3% 6 0.5% 0 0.0% -12 -1.4% 28 4.0% 0 0.0%
array_replace 0 0.0% -6 -0.4% -6 -0.4% 3 0.3% 3 0.3% 4 0.5% 4 0.5% 0 0.0% 0 0.0%
array_reverse 0 0.0% -8 -0.5% -8 -0.5% -7 -0.6% -7 -0.6% 0 0.0% 0 0.0% -268 -38.5% -268 -38.5%
array_search 0 0.0% -3 -0.2% -3 -0.2% -9 -0.8% -9 -0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift 0 0.0% 33 2.1% 33 2.1% 37 3.4% 37 3.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_slice 0 0.0% 0 0.0% 0 0.0% 2 0.2% 2 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% 0 0.0% 0 0.0% -4 -0.4% -4 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 0 0.0% -1 -0.1% -1 -0.1% 4 0.4% 4 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_values 0 0.0% 2 0.1% 2 0.1% 8 0.7% 8 0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
asort 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%
bartik_menu_tree 0 0.0% -9 -0.6% -9 -0.6% -10 -0.9% -10 -0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_preprocess_block 0 0.0% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_preprocess_field 0 0.0% 3 0.2% 3 0.2% 2 0.2% 2 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_preprocess_node 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%
bartik_preprocess_page 0 0.0% -6 -0.4% -2 -0.1% -5 -0.5% -1 -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% 9 0.8% 9 0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% 11 0.7% 11 0.7% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 0.0% 0 0.0% 0 0.0% -7 -0.6% -7 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 0 0.0% 1 0.1% 1 0.1% 8 0.7% 8 0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 0.0% -667 -42.6% -6 -0.4% -766 -70.1% -10 -0.9% -208 -23.9% -4 -0.5% -1,232 -177.0% 0 0.0%
block_help 0 0.0% -5 -0.3% -5 -0.3% -5 -0.5% -5 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_list 0 0.0% -628 -40.1% -5 -0.3% -471 -43.1% 10 0.9% -172 -19.7% 4 0.5% -972 -139.7% -48 -6.9%
block_page_build 0 0.0% -692 -44.2% 0 0.0% -785 -71.9% 7 0.6% -208 -23.9% 4 0.5% -1,232 -177.0% 0 0.0%
block_theme_suggestions_block 0 0.0% 9 0.6% -4 -0.3% 11 1.0% -5 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
breakpoint_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%
call_user_func 0 0.0% 1,392 88.9% 14 0.9% 1,325 121.3% 13 1.2% -2,928 -335.8% 8 0.9% -8,388 -1205.2% -16 -2.3%
call_user_func@1 0 0.0% 594 37.9% 9 0.6% 945 86.5% 25 2.3% -156 -17.9% 0 0.0% -2,460 -353.4% -28 -4.0%
call_user_func@2 0 0.0% -8 -0.5% 1 0.1% -9 -0.8% 5 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func_array 0 0.0% 1,314 83.9% 45 2.9% 903 82.7% 13 1.2% 1,788 205.0% 8 0.9% 1,908 274.1% 16 2.3%
call_user_func_array@1 0 0.0% -699 -44.6% 12 0.8% -299 -27.4% 14 1.3% 1,600 183.5% 0 0.0% -8,384 -1204.6% 0 0.0%
call_user_func_array@2 0 0.0% 2 0.1% 1 0.1% 3 0.3% 2 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ceil 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%
check_markup 0 0.0% 1,284 82.0% -29 -1.9% 556 50.9% -8 -0.7% 4 0.5% 0 0.0% -2,984 -428.7% 0 0.0%
check_plain 0 0.0% 4 0.3% 4 0.3% -2 -0.2% -1 -0.1% 0 0.0% 0 0.0% -372 -53.4% -260 -37.4%
chr 0 0.0% 0 0.0% 0 0.0% 3 0.3% 3 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ckeditor_ckeditor_css_alter 0 0.0% -4 -0.3% 3 0.2% -4 -0.4% 0 0.0% 0 0.0% 0 0.0% -596 -85.6% 472 67.8%
ckeditor_help 0 0.0% 0 0.0% 0 0.0% -2 -0.2% -2 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
class_exists 0 0.0% -90 -5.7% 29 1.9% -149 -13.6% -23 -2.1% 52 6.0% -4 -0.5% 12,540 1801.7% 0 0.0%
class_implements 0 0.0% -2 -0.1% -1 -0.1% -3 -0.3% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_css_alter 0 0.0% -35 -2.2% -1 -0.1% -4 -0.4% 0 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% 133 8.5% 0 0.0% -7 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_add 0 0.0% -755 -48.2% 0 0.0% -397 -36.4% 2 0.2% -12 -1.4% 0 0.0% -588 -84.5% 0 0.0%
comment_entity_build_defaults_alter 0 0.0% -44 -2.8% 7 0.4% 44 4.0% 1 0.1% -20 -2.3% 0 0.0% -120 -17.2% 0 0.0%
comment_entity_load 0 0.0% -102 -6.5% -39 -2.5% -25 -2.3% -40 -3.7% 0 0.0% 0 0.0% -136 -19.5% 0 0.0%
comment_get_thread 0 0.0% -263 -16.8% -24 -1.5% -111 -10.2% -1 -0.1% 0 0.0% 4 0.5% 0 0.0% 4 0.6%
comment_help 0 0.0% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_links_alter 0 0.0% -14 -0.9% -4 -0.3% -14 -1.3% -5 -0.5% 4 0.5% 0 0.0% 0 0.0% 0 0.0%
comment_node_view_alter 0 0.0% 11 0.7% -1 -0.1% 10 0.9% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_prepare_author 0 0.0% 138 8.8% -8 -0.5% 136 12.5% 2 0.2% 16 1.8% 0 0.0% 0 0.0% 0 0.0%
comment_prepare_thread 0 0.0% -65 -4.2% -6 -0.4% -66 -6.0% -5 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_preprocess_block 0 0.0% 3 0.2% 3 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInitDrupal8::getLoader 0 0.0% -1 -0.1% -3 -0.2% -1 -0.1% 10 0.9% -8 -0.9% 0 0.0% 24 3.4% 32 4.6%
ComposerAutoloaderInitDrupal8::loadClassLoader 0 0.0% -1 -0.1% 0 0.0% -2 -0.2% -2 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
composerRequireDrupal8 0 0.0% 0 0.0% 0 0.0% 1 0.1% 5 0.5% -8 -0.9% 0 0.0% -8 -1.1% 0 0.0%
Composer\Autoload\ClassLoader::addClassMap 0 0.0% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::addPsr4 0 0.0% 18 1.1% 25 1.6% 15 1.4% 20 1.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::findFile 0 0.0% -60 -3.8% -1 -0.1% -62 -5.7% -4 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::findFileWithExtension 0 0.0% -58 -3.7% -48 -3.1% -57 -5.2% -43 -3.9% 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 -0.2% 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% 1 0.1% 1 0.1% 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% -15 -1.4% -15 -1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::setPsr4 0 0.0% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::unregister 0 0.0% 0 0.0% -1 -0.1% 0 0.0% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\includeFile 0 0.0% -1 -0.1% -1 -0.1% -1 -0.1% -2 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_help 0 0.0% -1 -0.1% -1 -0.1% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
conf_path 0 0.0% -5 -0.3% -5 -0.3% -5 -0.5% -5 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contact_help 0 0.0% 1 0.1% 1 0.1% 1 0.1% 1 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 -0.3% -3 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_help 0 0.0% 0 0.0% 0 0.0% 3 0.3% 3 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_page_build 0 0.0% 23 1.5% -1 -0.1% 24 2.2% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 0 0.0% 63 4.0% 47 3.0% 44 4.0% 30 2.7% 0 0.0% 0 0.0% -404 -58.0% 76 10.9%
contextual_pre_render_placeholder 0 0.0% 13 0.8% -6 -0.4% 11 1.0% 5 0.5% 0 0.0% 0 0.0% 24 3.4% 0 0.0%
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