Diff Report
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96bbf45f87: XHProf Run (Namespace=drupal-perf-cottser)
Tip
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Overall Diff Summary

Run #52c96b69a1c07Run #52c96bbf45f87DiffDiff%
Number of Function Calls33,923 34,486 563 1.7%
Incl. Wall Time (microsec)122,927 123,488 561 0.5%
Incl. CPU (microsecs)115,004 115,556 552 0.5%
Incl. MemUse (bytes)11,603,520 11,652,976 49,456 0.4%
Incl. PeakMemUse (bytes)11,713,952 11,763,968 50,016 0.4%

[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% -1 -0.2% -1 -0.2% -2 -0.4% -2 -0.4% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% -1 -0.2% 0 0.0% -1 -0.2% 1 0.2% -8 -0.0% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 0 0.0% 40 7.1% 40 7.1% 96 17.4% 96 17.4% 0 0.0% 0 0.0% 32 0.1% 32 0.1%
apc_store 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 88 0.2% 88 0.2%
arg 0 0.0% -4 -0.7% -3 -0.5% -7 -1.3% -7 -1.3% -16 -0.0% -16 -0.0% 0 0.0% 0 0.0%
ArrayIterator::__construct 0 0.0% 0 0.0% 0 0.0% -2 -0.4% -2 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 0 0.0% 2 0.4% 2 0.4% 2 0.4% 2 0.4% -24 -0.0% -24 -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_combine 0 0.0% -2 -0.4% -2 -0.4% -3 -0.5% -3 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 0 0.0% -6 -1.1% -6 -1.1% -3 -0.5% -3 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff_key 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%
array_fill_keys 0 0.0% 1 0.2% 1 0.2% 23 4.2% 23 4.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% -37 -6.6% -35 -6.2% -38 -6.9% -41 -7.4% 8 0.0% 8 0.0% -88 -0.2% -88 -0.2%
array_flip 0 0.0% -5 -0.9% -5 -0.9% -18 -3.3% -18 -3.3% 0 0.0% 0 0.0% -88 -0.2% -88 -0.2%
array_intersect 0 0.0% -2 -0.4% -2 -0.4% -2 -0.4% -2 -0.4% 0 0.0% 0 0.0% -88 -0.2% -88 -0.2%
array_intersect_key 5 0.9% 6 1.1% 6 1.1% 13 2.4% 13 2.4% 10,536 21.3% 10,536 21.3% 2,480 5.0% 2,480 5.0%
array_keys 1 0.2% -8 -1.4% -8 -1.4% -4 -0.7% -4 -0.7% 464 0.9% 464 0.9% -912 -1.8% -912 -1.8%
array_key_exists 37 6.6% -64 -11.4% -64 -11.4% 7 1.3% 7 1.3% 0 0.0% 0 0.0% 664 1.3% 664 1.3%
array_map 0 0.0% -13 -2.3% -3 -0.5% -14 -2.5% -1 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_merge 5 0.9% 17 3.0% 17 3.0% 19 3.4% 19 3.4% 22,592 45.7% 22,592 45.7% 3,872 7.7% 3,872 7.7%
array_pop 0 0.0% 0 0.0% 0 0.0% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_push 0 0.0% 0 0.0% 0 0.0% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_replace 0 0.0% -3 -0.5% -3 -0.5% -4 -0.7% -4 -0.7% 0 0.0% 0 0.0% -200 -0.4% -200 -0.4%
array_reverse 0 0.0% 3 0.5% 3 0.5% 13 2.4% 13 2.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_search 0 0.0% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift 0 0.0% 2 0.4% 2 0.4% -20 -3.6% -20 -3.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_slice 0 0.0% 0 0.0% 0 0.0% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% 1 0.2% 1 0.2% 4 0.7% 4 0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 0 0.0% 1 0.2% 1 0.2% -2 -0.4% -2 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_values 0 0.0% 0 0.0% 0 0.0% -2 -0.4% -2 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_menu_tree 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% 0 0.0% -4 -0.7% 0 0.0% -4 -0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 0 0.0% 0 0.0% 0 0.0% 2 0.4% 2 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% -9 -1.6% -9 -1.6% 2 0.4% 2 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 0.0% 0 0.0% 0 0.0% 1 0.2% 1 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% 1 0.2% 1 0.2% 0 0.0% 0 0.0% -408 -0.8% -408 -0.8%
block_admin_paths 0 0.0% 0 0.0% 0 0.0% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 0.0% -448 -79.9% -3 -0.5% -446 -80.8% -7 -1.3% -7,824 -15.8% 0 0.0% -7,736 -15.5% 0 0.0%
block_help 0 0.0% 0 0.0% 0 0.0% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_list 0 0.0% -171 -30.5% 26 4.6% -158 -28.6% 10 1.8% -8 -0.0% 0 0.0% -1,488 -3.0% 0 0.0%
block_page_build 0 0.0% -449 -80.0% 1 0.2% -440 -79.7% 7 1.3% -7,824 -15.8% 0 0.0% -8,008 -16.0% 0 0.0%
block_theme_suggestions_block 0 0.0% -2 -0.4% 0 0.0% -3 -0.5% 0 0.0% 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%
cache 0 0.0% -5 -0.9% 0 0.0% -3 -0.5% 1 0.2% -8 -0.0% 0 0.0% -184 -0.4% -88 -0.2%
call_user_func 0 0.0% -1,789 -318.9% -8 -1.4% -1,774 -321.4% 5 0.9% -387,704 -783.9% 0 0.0% -308,632 -617.1% 16 0.0%
call_user_func@1 0 0.0% 27 4.8% 8 1.4% 32 5.8% 23 4.2% 472 1.0% 472 1.0% -360 -0.7% -96 -0.2%
call_user_func_array 0 0.0% 2,345 418.0% -5 -0.9% 2,325 421.2% 4 0.7% 438,144 885.9% -16 -0.0% 381,952 763.7% 944 1.9%
call_user_func_array@1 0 0.0% -178 -31.7% 0 0.0% -181 -32.8% 6 1.1% 24 0.0% 0 0.0% 32 0.1% 0 0.0%
call_user_func_array@2 0 0.0% 21 3.7% 1 0.2% 21 3.8% 2 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
check_plain 4 0.7% 21 3.7% 8 1.4% 29 5.3% 15 2.7% 1,584 3.2% 784 1.6% 0 0.0% 0 0.0%
chr 0 0.0% 0 0.0% 0 0.0% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ckeditor_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%
class_exists 1 0.2% -23 -4.1% 0 0.0% -20 -3.6% 6 1.1% 16 0.0% 0 0.0% 12,400 24.8% 200 0.4%
class_implements 0 0.0% -4 -0.7% -5 -0.9% -5 -0.9% -5 -0.9% 0 0.0% 0 0.0% 280 0.6% 280 0.6%
color_css_alter 0 0.0% -1 -0.2% -4 -0.7% -1 -0.2% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_help 0 0.0% 0 0.0% 0 0.0% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_preprocess_page 0 0.0% -23 -4.1% 0 0.0% -23 -4.2% 2 0.4% 16 0.0% 0 0.0% 8 0.0% 0 0.0%
comment_entity_load 0 0.0% 2 0.4% 10 1.8% -4 -0.7% -13 -2.4% 0 0.0% 0 0.0% 40 0.1% 0 0.0%
comment_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%
comment_preprocess_block 0 0.0% 0 0.0% 0 0.0% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInit50432d86c534be2ddddf85d27e021721::getLoader 0 0.0% -3 -0.5% 0 0.0% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInit50432d86c534be2ddddf85d27e021721::loadClassLoader 0 0.0% 0 0.0% 0 0.0% 1 0.2% 1 0.2% 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% 0 0.0% 0 0.0% 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% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::findFile 0 0.0% 2 0.4% 2 0.4% -1 -0.2% -2 -0.4% 0 0.0% 0 0.0% 376 0.8% 376 0.8%
Composer\Autoload\ClassLoader::getPrefixes 0 0.0% 0 0.0% 0 0.0% 0 0.0% 1 0.2% 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% 0 0.0% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::set 0 0.0% 1 0.2% 1 0.2% 1 0.2% -1 -0.2% 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 0.2% 2 0.4% 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% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_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%
conf_path 0 0.0% -1 -0.2% -1 -0.2% -1 -0.2% 3 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contact_help 0 0.0% 0 0.0% 0 0.0% -3 -0.5% -3 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_element_info 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 800 1.6% 800 1.6%
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% 3 0.5% 0 0.0% 3 0.5% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 1 0.2% 5 0.9% 6 1.1% 6 1.1% 0 0.0% 0 0.0% -504 -1.0% -248 -0.5% -120 -0.2%
contextual_pre_render_placeholder 0 0.0% -1 -0.2% -1 -0.2% -2 -0.4% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count 0 0.0% -10 -1.8% -11 -2.0% 20 3.6% 23 4.2% 776 1.6% 776 1.6% 680 1.4% 680 1.4%
count@1 0 0.0% 0 0.0% 0 0.0% -6 -1.1% -6 -1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit 36 6.4% 0 0.0% 0 0.0% 28 5.1% 28 5.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 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%
current_path 0 0.0% 5 0.9% 4 0.7% 2 0.4% 1 0.2% 0 0.0% 0 0.0% -2,200 -4.4% -768 -1.5%
custom_block_admin_paths 0 0.0% 0 0.0% 0 0.0% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_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%
custom_block_menu_local_tasks 0 0.0% 0 0.0% 0 0.0% 2 0.4% 2 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::createFromFormat 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%
DateTime::format 0 0.0% 0 0.0% 0 0.0% -2 -0.4% -2 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::getLastErrors 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 352 0.7% 352 0.7%
DateTime::setTimezone 0 0.0% 0 0.0% 0 0.0% 5 0.9% 5 0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::__construct 0 0.0% -1 -0.2% -1 -0.2% -3 -0.5% -3 -0.5% 0 0.0% 0 0.0% 88 0.2% 88 0.2%
DateTimeZone::__construct 0 0.0% -5 -0.9% -5 -0.9% -6 -1.1% -6 -1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% -14 -2.5% -3 -0.5% -14 -2.5% -3 -0.5% 24 0.0% 0 0.0% 14,352 28.7% 0 0.0%
datetime_element_info 0 0.0% -44 -7.8% -4 -0.7% -50 -9.1% -4 -0.7% 40 0.1% 0 0.0% 28,112 56.2% 0 0.0%
date_default_timezone_set 0 0.0% 0 0.0% 0 0.0% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_parse 0 0.0% 2 0.4% 2 0.4% 2 0.4% 2 0.4% 0 0.0% 0 0.0% 88 0.2% 88 0.2%
dblog_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%
dblog_page_build 0 0.0% -1 -0.2% -1 -0.2% 1 0.2% 3 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query_range 0 0.0% -3 -0.5% 0 0.0% -1 -0.2% 1 0.2% 0 0.0% 0 0.0% -176 -0.4% -240 -0.5%
db_select 0 0.0% 0 0.0% 1 0.2% 3 0.5% 7 1.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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