Diff Report
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee657ba49e: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #531ee5f3237b0Run #531ee657ba49eDiffDiff%
Number of Function Calls62,901 62,878 -23 -0.0%
Incl. Wall Time (microsec)361,628 359,109 -2,519 -0.7%
Incl. CPU (microsecs)342,931 339,911 -3,020 -0.9%
Incl. MemUse (bytes)36,012,800 36,089,160 76,360 0.2%
Incl. PeakMemUse (bytes)36,096,608 36,174,872 78,264 0.2%

[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% 2 0.1% 2 0.1% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% 2 0.1% 0 0.0% 2 0.1% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_fetch -2 -8.7% 10 0.4% 10 0.4% 12 0.4% 12 0.4% -192 -0.3% -192 -0.3% -288 -0.4% -288 -0.4%
apc_store 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%
arg 0 0.0% -1 -0.0% -3 -0.1% 0 0.0% -4 -0.1% 0 0.0% 0 0.0% 288 0.4% 288 0.4%
ArrayIterator::__construct 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%
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% 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_diff 2 8.7% -16 -0.6% -16 -0.6% -1 -0.0% -1 -0.0% 240 0.3% 240 0.3% -64 -0.1% -64 -0.1%
array_diff_key 0 0.0% 3 0.1% 3 0.1% -5 -0.2% -5 -0.2% -16 -0.0% -16 -0.0% 0 0.0% 0 0.0%
array_fill_keys 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_filter 1 4.3% 3 0.1% 3 0.1% -10 -0.3% -10 -0.3% 264 0.3% 264 0.3% 64 0.1% 64 0.1%
array_flip 0 0.0% -22 -0.9% -22 -0.9% -16 -0.5% -16 -0.5% 40 0.1% 40 0.1% -2,872 -3.7% -2,872 -3.7%
array_intersect 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_intersect_key 3 13.0% -10 -0.4% -10 -0.4% -12 -0.4% -12 -0.4% 7,720 10.1% 7,720 10.1% 80 0.1% 80 0.1%
array_keys -10 -43.5% -27 -1.1% -27 -1.1% -59 -2.0% -59 -2.0% 320 0.4% 320 0.4% -3,000 -3.8% -3,000 -3.8%
array_key_exists -1 -4.3% -6 -0.2% -6 -0.2% 35 1.2% 35 1.2% -24 -0.0% -24 -0.0% -208 -0.3% -208 -0.3%
array_map 0 0.0% -37 -1.5% -16 -0.6% -30 -1.0% 18 0.6% 0 0.0% -16 -0.0% -216 -0.3% 0 0.0%
array_merge 0 0.0% 2 0.1% 2 0.1% 4 0.1% 4 0.1% -24 -0.0% -24 -0.0% 224 0.3% 224 0.3%
array_pop 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_push 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_replace 0 0.0% -6 -0.2% -6 -0.2% -27 -0.9% -27 -0.9% -16 -0.0% -16 -0.0% 0 0.0% 0 0.0%
array_reverse -1 -4.3% -3 -0.1% -3 -0.1% 3 0.1% 3 0.1% -112 -0.1% -112 -0.1% 0 0.0% 0 0.0%
array_search 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_shift -1 -4.3% 14 0.6% 14 0.6% 17 0.6% 17 0.6% 48 0.1% 48 0.1% 0 0.0% 0 0.0%
array_unique 0 0.0% -1 -0.0% -1 -0.0% -11 -0.4% -11 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 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_values 0 0.0% 4 0.2% 4 0.2% 11 0.4% 11 0.4% 8 0.0% 8 0.0% -176 -0.2% -176 -0.2%
base64_encode 0 0.0% 1 0.0% 1 0.0% 4 0.1% 4 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 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%
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% -583 -23.1% 1 0.0% -598 -19.8% 4 0.1% -36,936 -48.4% 0 0.0% -53,288 -68.1% 0 0.0%
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%
block_list 0 0.0% -160 -6.4% -35 -1.4% -183 -6.1% -35 -1.2% -10,040 -13.1% 0 0.0% -11,216 -14.3% 128 0.2%
block_page_build 0 0.0% -588 -23.3% -1 -0.0% -603 -20.0% -1 -0.0% -36,936 -48.4% 0 0.0% -52,824 -67.5% 128 0.2%
block_theme_suggestions_block 0 0.0% 1 0.0% -1 -0.0% 3 0.1% -1 -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%
breakpoint_load 0 0.0% -77 -3.1% 0 0.0% -69 -2.3% -1 -0.0% 0 0.0% 0 0.0% 24 0.0% 0 0.0%
call_user_func 0 0.0% -7,157 -284.1% 28 1.1% -7,406 -245.2% 27 0.9% -886,168 -1160.5% 0 0.0% -900,240 -1150.3% 0 0.0%
call_user_func@1 0 0.0% -577 -22.9% 3 0.1% -662 -21.9% -8 -0.3% 56,248 73.7% 24 0.0% 49,512 63.3% 0 0.0%
call_user_func@2 0 0.0% 19 0.8% 7 0.3% 12 0.4% -8 -0.3% 32 0.0% 0 0.0% 4,640 5.9% 0 0.0%
call_user_func_array -1 -4.3% 3,826 151.9% -4 -0.2% 3,471 114.9% 0 0.0% 926,896 1213.9% -1,744 -2.3% 938,512 1199.2% -4,152 -5.3%
call_user_func_array@1 1 4.3% -1,318 -52.3% 1 0.0% -1,440 -47.7% 3 0.1% -2,688 -3.5% 1,624 2.1% -2,392 -3.1% 2,064 2.6%
call_user_func_array@2 0 0.0% -44 -1.7% 3 0.1% -77 -2.5% 2 0.1% -3,928 -5.1% 0 0.0% -4,232 -5.4% 0 0.0%
check_plain 0 0.0% 9 0.4% 1 0.0% 6 0.2% 5 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
chr 0 0.0% 0 0.0% 0 0.0% 8 0.3% 8 0.3% 24 0.0% 24 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 4.3% -373 -14.8% 5 0.2% -368 -12.2% 8 0.3% -2,352 -3.1% 16 0.0% 728 0.9% 208 0.3%
class_implements 0 0.0% -2 -0.1% -1 -0.0% 2 0.1% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_css_alter 0 0.0% 2 0.1% 2 0.1% 0 0.0% -1 -0.0% 0 0.0% 0 0.0% -160 -0.2% 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% 29 1.2% 1 0.0% 18 0.6% -1 -0.0% 0 0.0% 0 0.0% 8 0.0% 0 0.0%
color_requirements 0 0.0% 1 0.0% 0 0.0% 1 0.0% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_entity_load 0 0.0% -12 -0.5% -13 -0.5% -26 -0.9% -31 -1.0% -504 -0.7% 0 0.0% -328 -0.4% 0 0.0%
comment_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 24 0.0% 24 0.0% 0 0.0% 0 0.0%
comment_preprocess_block 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%
ComposerAutoloaderInitDrupal8::getLoader 0 0.0% -16 -0.6% 1 0.0% -14 -0.5% 5 0.2% -168 -0.2% 0 0.0% 72 0.1% 0 0.0%
ComposerAutoloaderInitDrupal8::loadClassLoader 0 0.0% -7 -0.3% 0 0.0% -8 -0.3% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
composerRequireDrupal8 0 0.0% -3 -0.1% 1 0.0% -3 -0.1% 2 0.1% -160 -0.2% 0 0.0% 80 0.1% 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% 2 0.1% 3 0.1% 1 0.0% 2 0.1% -16 -0.0% -16 -0.0% -416 -0.5% -352 -0.4%
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% 2 0.1% -1 -0.0% 2 0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::register 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::set 0 0.0% 1 0.0% 1 0.0% -1 -0.0% -1 -0.0% -8 -0.0% -8 -0.0% -8 -0.0% -8 -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%
Composer\Autoload\includeFile 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%
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% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
conf_path 0 0.0% -2 -0.1% -2 -0.1% -2 -0.1% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contact_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%
contextual_element_info 0 0.0% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 456 0.6% 456 0.6% -592 -0.8% -592 -0.8%
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% -40 -1.6% 0 0.0% -40 -1.3% 0 0.0% 456 0.6% 456 0.6% 1,296 1.7% 520 0.7%
contextual_preprocess 1 4.3% 0 0.0% 1 0.0% 5 0.2% 4 0.1% 0 0.0% -336 -0.4% 2,424 3.1% 832 1.1%
contextual_pre_render_placeholder 0 0.0% -2 -0.1% -1 -0.0% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_toolbar 0 0.0% 4 0.2% 4 0.2% 5 0.2% 4 0.1% 464 0.6% 464 0.6% 488 0.6% 488 0.6%
count 0 0.0% 0 0.0% 13 0.5% -33 -1.1% -35 -1.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count@1 0 0.0% -2 -0.1% -2 -0.1% -7 -0.2% -7 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
curl_version 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%
current 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%
current_path 0 0.0% -16 -0.6% 1 0.0% -15 -0.5% 0 0.0% 0 0.0% 0 0.0% 1,856 2.4% 752 1.0%
custom_block_admin_paths 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_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%
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% 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::getLastErrors 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::setTimezone 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::__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%
DateTimeZone::__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%
datetime_default_format_type 0 0.0% -6 -0.2% 0 0.0% -6 -0.2% 0 0.0% -48 -0.1% 0 0.0% -1,448 -1.9% -480 -0.6%
datetime_element_info 0 0.0% 30 1.2% -1 -0.0% 0 0.0% 0 0.0% -72 -0.1% 0 0.0% -2,544 -3.3% -272 -0.3%
date_default_timezone_set 0 0.0% 1 0.0% 1 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% -2 -0.1% -2 -0.1% -3 -0.1% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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% 0 0.0% 0 0.0% -2 -0.1% -1 -0.0% 0 0.0% 0 0.0% 896 1.1% 608 0.8%
db_select 0 0.0% 1 0.0% -2 -0.1% 1 0.0% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
define 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 16 0.0% 16 0.0% 0 0.0% 0 0.0%
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