Diff Report
Run #52c642960e9a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #52c642960e9a6Run #52c641a950046DiffDiff%
Number of Function Calls442,164 441,010 -1,154 -0.3%
Incl. Wall Time (microsec)1,153,751 1,150,826 -2,925 -0.3%
Incl. CPU (microsecs)1,134,749 1,132,131 -2,618 -0.2%
Incl. MemUse (bytes)22,244,632 22,216,544 -28,088 -0.1%
Incl. PeakMemUse (bytes)22,737,008 22,704,368 -32,640 -0.1%

[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%
ajax_pre_render_element 0 0.0% -4 -0.1% -4 -0.1% -3 -0.1% -3 -0.1% 40 0.1% 40 0.1% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% -3 -0.1% 1 0.0% -4 -0.2% -1 -0.0% 40 0.1% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 0 0.0% 31 1.1% 31 1.1% 76 2.9% 76 2.9% 0 0.0% 0 0.0% 32 0.1% 32 0.1%
apc_store 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% 1 0.0% 2 0.1% 1 0.0% 0 0.0% 8 0.0% 8 0.0% 0 0.0% 0 0.0%
ArrayIterator::__construct 0 0.0% 20 0.7% 20 0.7% 31 1.2% 31 1.2% -24 -0.1% -24 -0.1% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 0 0.0% 6 0.2% 6 0.2% -4 -0.2% -4 -0.2% 8 0.0% 8 0.0% 448 1.4% 448 1.4%
ArrayObject::__construct 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_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% 0 0.0% 0 0.0% 2 0.1% 2 0.1% -96 -0.3% -96 -0.3% 0 0.0% 0 0.0%
array_diff 0 0.0% 9 0.3% 9 0.3% -6 -0.2% -6 -0.2% 32 0.1% 32 0.1% 472 1.4% 472 1.4%
array_diff_key 0 0.0% -3 -0.1% -3 -0.1% 9 0.3% 9 0.3% 0 0.0% 0 0.0% 272 0.8% 272 0.8%
array_fill_keys 0 0.0% -4 -0.1% -4 -0.1% -3 -0.1% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% 41 1.4% 10 0.3% 29 1.1% -2 -0.1% 8 0.0% 16 0.1% 0 0.0% 0 0.0%
array_flip 0 0.0% 27 0.9% 27 0.9% 28 1.1% 28 1.1% -592 -2.1% -592 -2.1% 272 0.8% 272 0.8%
array_intersect 0 0.0% 3 0.1% 3 0.1% -4 -0.2% -4 -0.2% 8 0.0% 8 0.0% -352 -1.1% -352 -1.1%
array_intersect_key 0 0.0% 22 0.8% 22 0.8% 83 3.2% 83 3.2% 0 0.0% 0 0.0% 264 0.8% 264 0.8%
array_keys -31 -2.7% -72 -2.5% -72 -2.5% -160 -6.1% -160 -6.1% -37,088 -132.0% -37,088 -132.0% -272 -0.8% -272 -0.8%
array_key_exists -31 -2.7% -52 -1.8% -52 -1.8% -254 -9.7% -254 -9.7% 112 0.4% 112 0.4% 0 0.0% 0 0.0%
array_map 0 0.0% 7 0.2% -1 -0.0% 2 0.1% -10 -0.4% 8 0.0% 0 0.0% 0 0.0% 0 0.0%
array_merge 0 0.0% -26 -0.9% -26 -0.9% -39 -1.5% -39 -1.5% -168 -0.6% -168 -0.6% 2,760 8.5% 2,760 8.5%
array_merge_recursive 0 0.0% 2 0.1% 2 0.1% 5 0.2% 5 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_pop 0 0.0% 0 0.0% 0 0.0% -4 -0.2% -4 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_push 0 0.0% 1 0.0% 1 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% 20 0.7% 20 0.7% 24 0.9% 24 0.9% -16 -0.1% -16 -0.1% -192 -0.6% -192 -0.6%
array_reverse 0 0.0% 7 0.2% 7 0.2% 32 1.2% 32 1.2% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0%
array_shift 0 0.0% 16 0.5% 16 0.5% 2 0.1% 2 0.1% 32 0.1% 32 0.1% 8 0.0% 8 0.0%
array_slice 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_unique 0 0.0% -12 -0.4% -12 -0.4% 5 0.2% 5 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 0 0.0% -1 -0.0% -1 -0.0% -3 -0.1% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_values 0 0.0% -5 -0.2% -5 -0.2% 1 0.0% 1 0.0% 24 0.1% 24 0.1% 0 0.0% 0 0.0%
asort 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_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_node 0 0.0% -1 -0.0% -1 -0.0% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_preprocess_page 0 0.0% -2 -0.1% -3 -0.1% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 232 0.7% 0 0.0%
base64_encode 0 0.0% -3 -0.1% -3 -0.1% 5 0.2% 5 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% -1 -0.0% -1 -0.0% -6 -0.2% -6 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 0.0% -1 -0.0% -1 -0.0% -5 -0.2% -5 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 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%
block_admin_paths 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%
block_get_blocks_by_region 0 0.0% 115 3.9% 0 0.0% 150 5.7% 6 0.2% -392 -1.4% 16 0.1% 0 0.0% 0 0.0%
block_help 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 24 0.1% 24 0.1% 0 0.0% 0 0.0%
block_list 0 0.0% -12 -0.4% 1 0.0% -13 -0.5% 2 0.1% -1,496 -5.3% -16 -0.1% 0 0.0% 0 0.0%
block_page_build 0 0.0% 115 3.9% -1 -0.0% 148 5.7% 0 0.0% -392 -1.4% -8 -0.0% 0 0.0% 0 0.0%
block_theme_suggestions_block 0 0.0% -1 -0.0% -1 -0.0% -1 -0.0% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
breakpoint_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%
cache 0 0.0% -13 -0.4% -2 -0.1% -2 -0.1% 4 0.2% 8 0.0% 8 0.0% 0 0.0% 0 0.0%
call_user_func 0 0.0% 293 10.0% 56 1.9% 345 13.2% 7 0.3% 248 0.9% 40 0.1% -48,504 -148.6% -16 -0.0%
call_user_func@1 0 0.0% 19 0.6% -3 -0.1% 15 0.6% -3 -0.1% -120 -0.4% -96 -0.3% 0 0.0% 0 0.0%
call_user_func_array 0 0.0% -2,535 -86.7% -3 -0.1% -2,285 -87.3% 11 0.4% -28,072 -99.9% -8 -0.0% -55,024 -168.6% 0 0.0%
call_user_func_array@1 0 0.0% -8 -0.3% 2 0.1% 178 6.8% 1 0.0% -45,000 -160.2% 104 0.4% -45,936 -140.7% 0 0.0%
call_user_func_array@2 0 0.0% -394 -13.5% 7 0.2% -376 -14.4% 1 0.0% -45,400 -161.6% -48 -0.2% -49,680 -152.2% -24 -0.1%
call_user_func_array@3 0 0.0% 1 0.0% -1 -0.0% 4 0.2% 3 0.1% 0 0.0% 0 0.0% 6,168 18.9% 896 2.7%
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_plain 0 0.0% 24 0.8% 10 0.3% 33 1.3% 27 1.0% 8 0.0% 0 0.0% 0 0.0% 0 0.0%
chr 0 0.0% -3 -0.1% -3 -0.1% 1 0.0% 1 0.0% -24 -0.1% -24 -0.1% 0 0.0% 0 0.0%
ckeditor_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -40 -0.1% -40 -0.1% 0 0.0% 0 0.0%
class_exists -1 -0.1% -31 -1.1% 5 0.2% -25 -1.0% 8 0.3% -72 -0.3% -72 -0.3% 176 0.5% 0 0.0%
class_implements 0 0.0% 7 0.2% 5 0.2% 9 0.3% 6 0.2% -24 -0.1% -24 -0.1% 0 0.0% 0 0.0%
color_css_alter 0 0.0% -2 -0.1% 1 0.0% -2 -0.1% 2 0.1% 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% -24 -0.1% -24 -0.1% 0 0.0% 0 0.0%
color_preprocess_page 0 0.0% -2 -0.1% 0 0.0% -1 -0.0% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_entity_load 0 0.0% 66 2.3% 2 0.1% 91 3.5% -28 -1.1% 0 0.0% 0 0.0% 64 0.2% 0 0.0%
comment_entity_view 0 0.0% 13 0.4% 4 0.1% 12 0.5% 8 0.3% 8 0.0% 24 0.1% 0 0.0% 0 0.0%
comment_entity_view_alter 0 0.0% 2 0.1% -6 -0.2% -7 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_help 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% -16 -0.1% -16 -0.1% 0 0.0% 0 0.0%
comment_node_view_alter 0 0.0% 0 0.0% -1 -0.0% 2 0.1% 0 0.0% -24 -0.1% -24 -0.1% 0 0.0% 0 0.0%
comment_preprocess_block 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%
ComposerAutoloaderInit50432d86c534be2ddddf85d27e021721::getLoader 0 0.0% 211 7.2% 48 1.6% 212 8.1% 50 1.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInit50432d86c534be2ddddf85d27e021721::loadClassLoader 0 0.0% 10 0.3% 2 0.1% 12 0.5% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::add 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::addClassMap 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::findFile 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%
Composer\Autoload\ClassLoader::getPrefixes 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::register 0 0.0% 3 0.1% 2 0.1% 4 0.2% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::set 0 0.0% 66 2.3% 35 1.2% 58 2.2% 43 1.6% 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% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_context_enter 0 0.0% 20 0.7% 1 0.0% 19 0.7% -1 -0.0% 16 0.1% 0 0.0% 0 0.0% 0 0.0%
config_context_leave 0 0.0% 0 0.0% 0 0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_get_config_directory 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%
config_help 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% -40 -0.1% -40 -0.1% 0 0.0% 0 0.0%
conf_path 0 0.0% -2 -0.1% 0 0.0% -9 -0.3% -5 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contact_help 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% -16 -0.1% -16 -0.1% 0 0.0% 0 0.0%
contextual_element_info 0 0.0% 35 1.2% 35 1.2% 36 1.4% 36 1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_help 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% -16 -0.1% -16 -0.1% 0 0.0% 0 0.0%
contextual_page_build 0 0.0% 2 0.1% 0 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess -31 -2.7% -214 -7.3% -183 -6.3% -244 -9.3% -146 -5.6% -768 -2.7% 35,760 127.3% -1,216 -3.7% -456 -1.4%
contextual_pre_render_placeholder 0 0.0% 5 0.2% 1 0.0% -2 -0.1% -4 -0.2% 0 0.0% 0 0.0% 56 0.2% 0 0.0%
count 0 0.0% 7 0.2% 5 0.2% 73 2.8% 69 2.6% 16 0.1% 16 0.1% -240 -0.7% -232 -0.7%
count@1 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%
ctype_digit 0 0.0% 1 0.0% 1 0.0% -6 -0.2% -6 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 0.0% -9 -0.3% -9 -0.3% -3 -0.1% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% -10 -0.3% -3 -0.1% -13 -0.5% -13 -0.5% 16 0.1% 16 0.1% 0 0.0% 0 0.0%
custom_block_admin_paths 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0%
custom_block_help 0 0.0% 0 0.0% 0 0.0% 2 0.1% 2 0.1% 8 0.0% 8 0.0% 0 0.0% 0 0.0%
custom_block_menu_local_tasks 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%
date 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%
DateTime::createFromFormat 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::format 0 0.0% 4 0.1% 4 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% 3 0.1% 3 0.1% 19 0.7% 19 0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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