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

Overall Diff Summary

Run #53923d861ff11Run #53923e49d2b58DiffDiff%
Number of Function Calls157,637 157,386 -251 -0.2%
Incl. Wall Time (microsec)936,353 934,787 -1,566 -0.2%
Incl. CPU (microsecs)863,921 862,829 -1,092 -0.1%
Incl. MemUse (bytes)15,336,708 15,335,836 -872 -0.0%
Incl. PeakMemUse (bytes)15,466,252 15,465,556 -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%
[ display all ]