Diff Report
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96ba78d568: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #52c96b69a1c07Run #52c96ba78d568DiffDiff%
Number of Function Calls33,923 33,923 0 0.0%
Incl. Wall Time (microsec)122,927 123,001 74 0.1%
Incl. CPU (microsecs)115,004 115,005 1 0.0%
Incl. MemUse (bytes)11,603,520 11,603,520 0 0.0%
Incl. PeakMemUse (bytes)11,713,952 11,713,952 0 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%
ajax_pre_render_element 0 N/A% -1 -1.4% -1 -1.4% -1 -100.0% -1 -100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ajax_process_form 0 N/A% 0 0.0% 1 1.4% -1 -100.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
apc_fetch 0 N/A% 3 4.1% 3 4.1% 42 4200.0% 42 4200.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
apc_store 0 N/A% 0 0.0% 0 0.0% -1 -100.0% -1 -100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
arg 0 N/A% -1 -1.4% 1 1.4% -3 -300.0% 1 100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayIterator::__construct 0 N/A% 0 0.0% 0 0.0% -7 -700.0% -7 -700.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::exchangeArray 0 N/A% 0 0.0% 0 0.0% 2 200.0% 2 200.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::__construct 0 N/A% 0 0.0% 0 0.0% -2 -200.0% -2 -200.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_combine 0 N/A% -2 -2.7% -2 -2.7% -1 -100.0% -1 -100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff 0 N/A% 1 1.4% 1 1.4% -14 -1400.0% -14 -1400.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff_key 0 N/A% 0 0.0% 0 0.0% 1 100.0% 1 100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_fill_keys 0 N/A% 1 1.4% 1 1.4% -7 -700.0% -7 -700.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter 0 N/A% -37 -50.0% -36 -48.6% -37 -3700.0% -40 -4000.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_flip 0 N/A% 3 4.1% 3 4.1% 3 300.0% 3 300.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect_key 0 N/A% -1 -1.4% -1 -1.4% 9 900.0% 9 900.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_keys 0 N/A% 4 5.4% 4 5.4% 12 1200.0% 12 1200.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_key_exists 0 N/A% -18 -24.3% -18 -24.3% -25 -2500.0% -25 -2500.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_map 0 N/A% -9 -12.2% 2 2.7% 1 100.0% 14 1400.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_merge 0 N/A% 1 1.4% 1 1.4% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_pop 0 N/A% 0 0.0% 0 0.0% 1 100.0% 1 100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_push 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_replace 0 N/A% -5 -6.8% -5 -6.8% 1 100.0% 1 100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_reverse 0 N/A% 3 4.1% 3 4.1% 8 800.0% 8 800.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_search 0 N/A% 0 0.0% 0 0.0% 2 200.0% 2 200.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_shift 0 N/A% 2 2.7% 2 2.7% -13 -1300.0% -13 -1300.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_slice 0 N/A% 0 0.0% 0 0.0% -2 -200.0% -2 -200.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unique 0 N/A% 2 2.7% 2 2.7% -1 -100.0% -1 -100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unshift 0 N/A% 1 1.4% 1 1.4% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_values 0 N/A% -1 -1.4% -1 -1.4% -7 -700.0% -7 -700.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
bartik_menu_tree 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
bartik_preprocess_page 0 N/A% 0 0.0% 0 0.0% 0 0.0% -2 -200.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base64_encode 0 N/A% -1 -1.4% -1 -1.4% -1 -100.0% -1 -100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
basename 0 N/A% 1 1.4% 1 1.4% 1 100.0% 1 100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_convert 0 N/A% 0 0.0% 0 0.0% 2 200.0% 2 200.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_path 0 N/A% 0 0.0% 0 0.0% 1 100.0% 1 100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_admin_paths 0 N/A% 0 0.0% 0 0.0% 1 100.0% 1 100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_get_blocks_by_region 0 N/A% 5 6.8% -3 -4.1% -29 -2900.0% 14 1400.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_help 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_list 0 N/A% 148 200.0% 2 2.7% 127 12700.0% -1 -100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_page_build 0 N/A% 3 4.1% -1 -1.4% -38 -3800.0% -7 -700.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_theme_suggestions_block 0 N/A% 3 4.1% 3 4.1% 0 0.0% -2 -200.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
breakpoint_help 0 N/A% 0 0.0% 0 0.0% -1 -100.0% -1 -100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
cache 0 N/A% -1 -1.4% 0 0.0% -4 -400.0% -3 -300.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func 0 N/A% 274 370.3% 1 1.4% 220 22000.0% -1 -100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func@1 0 N/A% 23 31.1% 10 13.5% 23 2300.0% 13 1300.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array 0 N/A% -259 -350.0% -13 -17.6% -271 -27100.0% -10 -1000.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@1 0 N/A% -140 -189.2% 0 0.0% -152 -15200.0% 2 200.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@2 0 N/A% 30 40.5% 0 0.0% 30 3000.0% 2 200.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
check_plain 0 N/A% 0 0.0% -1 -1.4% 6 600.0% 2 200.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
chr 0 N/A% 0 0.0% 0 0.0% -2 -200.0% -2 -200.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ckeditor_help 0 N/A% 0 0.0% 0 0.0% -1 -100.0% -1 -100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_exists 0 N/A% -16 -21.6% 1 1.4% -10 -1000.0% 11 1100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_implements 0 N/A% -1 -1.4% -1 -1.4% -5 -500.0% -4 -400.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_css_alter 0 N/A% 1 1.4% 0 0.0% 1 100.0% 1 100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_help 0 N/A% 0 0.0% 0 0.0% 1 100.0% 1 100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_preprocess_page 0 N/A% 5 6.8% 1 1.4% 4 400.0% 3 300.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_entity_load 0 N/A% -2 -2.7% 3 4.1% 28 2800.0% 27 2700.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_help 0 N/A% 0 0.0% 0 0.0% -1 -100.0% -1 -100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_preprocess_block 0 N/A% 0 0.0% 0 0.0% 1 100.0% 1 100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ComposerAutoloaderInit50432d86c534be2ddddf85d27e021721::getLoader 0 N/A% 2 2.7% 1 1.4% 2 200.0% 5 500.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ComposerAutoloaderInit50432d86c534be2ddddf85d27e021721::loadClassLoader 0 N/A% -1 -1.4% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::add 0 N/A% 0 0.0% 0 0.0% 1 100.0% 1 100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::addClassMap 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFile 0 N/A% 0 0.0% 0 0.0% -2 -200.0% -2 -200.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::getPrefixes 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::register 0 N/A% 0 0.0% 0 0.0% -1 -100.0% 1 100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::set 0 N/A% 1 1.4% 1 1.4% 4 400.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::unregister 0 N/A% 0 0.0% 0 0.0% 1 100.0% 2 200.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_get_config_directory 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_help 0 N/A% 0 0.0% 0 0.0% 1 100.0% 1 100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
conf_path 0 N/A% 0 0.0% -2 -2.7% 0 0.0% 1 100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contact_help 0 N/A% 0 0.0% 0 0.0% -1 -100.0% -1 -100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_element_info 0 N/A% 0 0.0% 0 0.0% 1 100.0% 1 100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_help 0 N/A% 0 0.0% 0 0.0% 2 200.0% 2 200.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_page_build 0 N/A% 2 2.7% 0 0.0% 1 100.0% -1 -100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_preprocess 0 N/A% 8 10.8% 3 4.1% 3 300.0% -3 -300.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_pre_render_placeholder 0 N/A% 0 0.0% 0 0.0% 0 0.0% 3 300.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count 0 N/A% -10 -13.5% -12 -16.2% 30 3000.0% 25 2500.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count@1 0 N/A% 0 0.0% 0 0.0% 1 100.0% 1 100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ctype_digit 0 N/A% -1 -1.4% -1 -1.4% -3 -300.0% -3 -300.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current_path 0 N/A% -2 -2.7% 1 1.4% 1 100.0% -2 -200.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
custom_block_admin_paths 0 N/A% 0 0.0% 0 0.0% 2 200.0% 2 200.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
custom_block_help 0 N/A% 0 0.0% 0 0.0% -2 -200.0% -2 -200.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
custom_block_menu_local_tasks 0 N/A% 0 0.0% 0 0.0% 1 100.0% 1 100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::createFromFormat 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::format 0 N/A% -1 -1.4% -1 -1.4% 4 400.0% 4 400.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::getLastErrors 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::setTimezone 0 N/A% -1 -1.4% -1 -1.4% 1 100.0% 1 100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::__construct 0 N/A% 1 1.4% 1 1.4% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTimeZone::__construct 0 N/A% -4 -5.4% -4 -5.4% -8 -800.0% -8 -800.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_default_format_type 0 N/A% -48 -64.9% -2 -2.7% -48 -4800.0% -1 -100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_element_info 0 N/A% -88 -118.9% -1 -1.4% -84 -8400.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_default_timezone_set 0 N/A% -2 -2.7% -2 -2.7% 1 100.0% 1 100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_parse 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
dblog_help 0 N/A% 0 0.0% 0 0.0% -1 -100.0% -1 -100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
dblog_page_build 0 N/A% -1 -1.4% -1 -1.4% 0 0.0% 2 200.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_query_range 0 N/A% -1 -1.4% 0 0.0% 1 100.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_select 0 N/A% -32 -43.2% 0 0.0% -32 -3200.0% 1 100.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
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