Diff Report
Run #52d3e93cb560e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e983be01d: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #52d3e93cb560eRun #52d3e983be01dDiffDiff%
Number of Function Calls46,112 45,120 -992 -2.2%
Incl. Wall Time (microsec)164,866 161,334 -3,532 -2.1%
Incl. CPU (microsecs)153,528 150,368 -3,160 -2.1%
Incl. MemUse (bytes)14,254,064 14,109,864 -144,200 -1.0%
Incl. PeakMemUse (bytes)14,340,504 14,195,704 -144,800 -1.0%

[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 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%
ajax_process_form 0 0.0% 0 0.0% -1 -0.0% -2 -0.1% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% -2 -0.1% 0 0.0% 2 0.1% 5 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayIterator::__construct 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%
ArrayObject::exchangeArray -2 -0.2% 1 0.0% 1 0.0% 2 0.1% 2 0.1% 96 0.1% 96 0.1% 0 0.0% 0 0.0%
ArrayObject::__construct -2 -0.2% 0 0.0% 0 0.0% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 0 0.0% -5 -0.1% -5 -0.1% -7 -0.2% -7 -0.2% 0 0.0% 0 0.0% -112 -0.1% -112 -0.1%
array_diff -6 -0.6% -11 -0.3% -11 -0.3% -52 -1.6% -52 -1.6% -768 -0.5% -768 -0.5% -392 -0.3% -392 -0.3%
array_diff_key 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_fill_keys 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%
array_filter -3 -0.3% 5 0.1% 8 0.2% -3 -0.1% 1 0.0% -776 -0.5% -776 -0.5% -128 -0.1% -128 -0.1%
array_flip -1 -0.1% 7 0.2% 7 0.2% -6 -0.2% -6 -0.2% -440 -0.3% -440 -0.3% -264 -0.2% -264 -0.2%
array_intersect 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%
array_intersect_key -1 -0.1% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% -2,992 -2.1% -2,992 -2.1% -2,872 -2.0% -2,872 -2.0%
array_keys -22 -2.2% -19 -0.5% -19 -0.5% -77 -2.4% -77 -2.4% -9,232 -6.4% -9,232 -6.4% 320 0.2% 320 0.2%
array_key_exists -48 -4.8% 18 0.5% 18 0.5% -116 -3.7% -116 -3.7% 0 0.0% 0 0.0% -680 -0.5% -680 -0.5%
array_map 0 0.0% 12 0.3% -5 -0.1% 0 0.0% -12 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_merge -4 -0.4% 3 0.1% 3 0.1% -2 -0.1% -2 -0.1% -8,824 -6.1% -8,824 -6.1% -5,240 -3.6% -5,240 -3.6%
array_pop 0 0.0% 0 0.0% 0 0.0% -4 -0.1% -4 -0.1% 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% 3 0.1% 3 0.1% 1 0.0% 1 0.0% 16 0.0% 16 0.0% 0 0.0% 0 0.0%
array_reverse -3 -0.3% 5 0.1% 5 0.1% 15 0.5% 15 0.5% -264 -0.2% -264 -0.2% 32 0.0% 32 0.0%
array_shift 0 0.0% 1 0.0% 1 0.0% -1 -0.0% -1 -0.0% 24 0.0% 24 0.0% 96 0.1% 96 0.1%
array_slice 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%
array_unique 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_unshift 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_values 0 0.0% 14 0.4% 14 0.4% 15 0.5% 15 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_menu_tree 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_preprocess_page 0 0.0% 0 0.0% 0 0.0% 0 0.0% 1 0.0% 24 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 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%
basename 0 0.0% -15 -0.4% -15 -0.4% -3 -0.1% -3 -0.1% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0%
base_path 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_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% 407 11.5% 3 0.1% 413 13.1% -1 -0.0% 23,160 16.1% 0 0.0% 24,168 16.7% 0 0.0%
block_help 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%
block_list 0 0.0% -39 -1.1% -1 -0.0% -28 -0.9% 1 0.0% -32 -0.0% 0 0.0% 552 0.4% 0 0.0%
block_page_build 0 0.0% 404 11.4% -4 -0.1% 410 13.0% -5 -0.2% 23,160 16.1% 0 0.0% 24,672 17.0% 0 0.0%
block_theme_suggestions_block 0 0.0% 0 0.0% 3 0.1% -2 -0.1% 0 0.0% 24 0.0% 0 0.0% 480 0.3% 432 0.3%
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% -4 -0.1% 0 0.0% -3 -0.1% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func 0 0.0% 360 10.2% 1 0.0% 468 14.8% 0 0.0% 64,200 44.5% -8 -0.0% 71,720 49.5% 128 0.1%
call_user_func@1 0 0.0% 27 0.8% 1 0.0% 31 1.0% -8 -0.3% -144 -0.1% -1,240 -0.9% -1,336 -0.9% -1,240 -0.9%
call_user_func_array 0 0.0% -3,373 -95.5% -5 -0.1% -3,117 -98.6% 5 0.2% -172,752 -119.8% -24 -0.0% -174,232 -120.3% 872 0.6%
call_user_func_array@1 0 0.0% 665 18.8% -6 -0.2% 574 18.2% -2 -0.1% 125,952 87.3% 16 0.0% 134,336 92.8% 1,624 1.1%
call_user_func_array@2 0 0.0% 11 0.3% 4 0.1% 11 0.3% 5 0.2% 256 0.2% 0 0.0% 7,040 4.9% 976 0.7%
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% 3 0.1% 2 0.1% 3 0.1% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
chr 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%
ckeditor_help 0 0.0% 0 0.0% 0 0.0% -11 -0.3% -11 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
class_exists -3 -0.3% 153 4.3% -2 -0.1% 149 4.7% -8 -0.3% 40 0.0% 0 0.0% 2,008 1.4% 8 0.0%
class_implements 0 0.0% -1 -0.0% -1 -0.0% -7 -0.2% -6 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_css_alter 0 0.0% 9 0.3% 2 0.1% 6 0.2% 1 0.0% 0 0.0% 0 0.0% -208 -0.1% 0 0.0%
color_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%
color_preprocess_page 0 0.0% 4 0.1% 1 0.0% 3 0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_entity_load 0 0.0% -11 -0.3% 9 0.3% -16 -0.5% 3 0.1% 8 0.0% 0 0.0% 8 0.0% 0 0.0%
comment_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%
comment_preprocess_block 0 0.0% 0 0.0% 0 0.0% 36 1.1% 36 1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInit50432d86c534be2ddddf85d27e021721::getLoader 0 0.0% -226 -6.4% -54 -1.5% -227 -7.2% -53 -1.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInit50432d86c534be2ddddf85d27e021721::loadClassLoader 0 0.0% -9 -0.3% -3 -0.1% -9 -0.3% -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% 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% -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% 22 0.6% -48 -1.4% 10 0.3% -76 -2.4% 0 0.0% 0 0.0% -1,496 -1.0% -1,152 -0.8%
Composer\Autoload\ClassLoader::getPrefixes 0 0.0% 1 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::loadClass 0 0.0% 492 13.9% -37 -1.0% 524 16.6% -4 -0.1% 32,768 22.7% -8 -0.0% 56,160 38.8% -2,272 -1.6%
Composer\Autoload\ClassLoader::loadClass@1 0 0.0% 333 9.4% 366 10.4% 332 10.5% 58 1.8% 28,640 19.9% -8 -0.0% 53,984 37.3% -3,008 -2.1%
Composer\Autoload\ClassLoader::loadClass@2 0 0.0% -11 -0.3% 4 0.1% -5 -0.2% 22 0.7% -32 -0.0% 0 0.0% -240 -0.2% 136 0.1%
Composer\Autoload\ClassLoader::loadClass@3 0 0.0% -5 -0.1% -3 -0.1% 1 0.0% 5 0.2% -16 -0.0% -16 -0.0% -16 -0.0% -16 -0.0%
Composer\Autoload\ClassLoader::loadClass@4 0 0.0% -6 -0.2% -6 -0.2% -3 -0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass@5 0 0.0% 1 0.0% 2 0.1% -2 -0.1% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::register 0 0.0% -4 -0.1% -2 -0.1% -4 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::set 0 0.0% -65 -1.8% -32 -0.9% -65 -2.1% -48 -1.5% 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 0.0% 1 0.0% 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% 0 0.0% 0 0.0% -2 -0.1% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contact_help 0 0.0% -2 -0.1% -2 -0.1% -3 -0.1% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_element_info 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%
contextual_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%
contextual_page_build 0 0.0% 2 0.1% 0 0.0% 3 0.1% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess -3 -0.3% -17 -0.5% -13 -0.4% -20 -0.6% -12 -0.4% -768 -0.5% 1,080 0.7% -376 -0.3% -336 -0.2%
contextual_pre_render_placeholder 0 0.0% 1 0.0% 1 0.0% -2 -0.1% -7 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count 0 0.0% -1 -0.0% 2 0.1% -34 -1.1% -35 -1.1% -16 -0.0% -16 -0.0% 48 0.0% 48 0.0%
count@1 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%
ctype_digit 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%
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 -3 -0.3% -69 -2.0% -22 -0.6% -68 -2.2% -4 -0.1% -784 -0.5% -640 -0.4% 8 0.0% 8 0.0%
custom_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%
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 -0.1% -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% 3 0.1% 3 0.1% 0 0.0% 0 0.0% 184 0.1% 184 0.1%
DateTime::format 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%
DateTime::getLastErrors 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 312 0.2% 312 0.2%
DateTime::setTimezone 0 0.0% 0 0.0% 0 0.0% 4 0.1% 4 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::__construct 0 0.0% 2 0.1% 2 0.1% -3 -0.1% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 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%
datetime_default_format_type 0 0.0% -5 -0.1% 3 0.1% -6 -0.2% -2 -0.1% 2,200 1.5% 0 0.0% 3,376 2.3% 0 0.0%
datetime_element_info 0 0.0% -58 -1.6% -27 -0.8% -42 -1.3% -24 -0.8% 2,200 1.5% 0 0.0% 3,888 2.7% 0 0.0%
date_default_timezone_set 0 0.0% 0 0.0% 0 0.0% -4 -0.1% -4 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_parse 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 416 0.3% 416 0.3%
dblog_help 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%
dblog_page_build 0 0.0% -3 -0.1% 0 0.0% -2 -0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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