Diff Report
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #531ccb2cb8e3dRun #531ccbd4518b6DiffDiff%
Number of Function Calls62,032 61,978 -54 -0.1%
Incl. Wall Time (microsec)352,442 352,540 98 0.0%
Incl. CPU (microsecs)334,614 334,875 261 0.1%
Incl. MemUse (bytes)36,021,040 36,059,512 38,472 0.1%
Incl. PeakMemUse (bytes)36,100,504 36,139,944 39,440 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% -2 -2.0% -2 -2.0% -2 -0.8% -2 -0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% -2 -2.0% 0 0.0% -4 -1.5% -2 -0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 0 0.0% -1 -1.0% -1 -1.0% -8 -3.1% -8 -3.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_store 0 0.0% 0 0.0% 0 0.0% 1 0.4% 1 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% 0 0.0% 2 2.0% -2 -0.8% 2 0.8% 0 0.0% 0 0.0% 768 1.9% 672 1.7%
ArrayIterator::__construct 0 0.0% 0 0.0% 0 0.0% -1 -0.4% -1 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::__construct 0 0.0% 0 0.0% 0 0.0% -1 -0.4% -1 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 0 0.0% 0 0.0% 0 0.0% 1 0.4% 1 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 0 0.0% -11 -11.2% -11 -11.2% 3 1.1% 3 1.1% 24 0.1% 24 0.1% -408 -1.0% -408 -1.0%
array_diff_key 0 0.0% -3 -3.1% -3 -3.1% -1 -0.4% -1 -0.4% 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 -0.8% -2 -0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% -5 -5.1% -5 -5.1% 1 0.4% 4 1.5% 0 0.0% 0 0.0% -312 -0.8% -312 -0.8%
array_flip 0 0.0% 31 31.6% 31 31.6% 45 17.2% 45 17.2% 48 0.1% 48 0.1% -4,200 -10.6% -4,200 -10.6%
array_intersect 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_intersect_key 3 5.6% 13 13.3% 13 13.3% 21 8.0% 21 8.0% 7,736 20.1% 7,736 20.1% 8 0.0% 8 0.0%
array_keys -13 -24.1% 43 43.9% 43 43.9% 90 34.5% 90 34.5% -1,072 -2.8% -1,072 -2.8% -1,024 -2.6% -1,024 -2.6%
array_key_exists 1 1.9% 4 4.1% 4 4.1% 41 15.7% 41 15.7% 0 0.0% 0 0.0% -48 -0.1% -48 -0.1%
array_map 0 0.0% 12 12.2% 13 13.3% 3 1.1% 0 0.0% 40 0.1% 24 0.1% -72 -0.2% 0 0.0%
array_merge 0 0.0% 7 7.1% 7 7.1% -10 -3.8% -10 -3.8% -8 -0.0% -8 -0.0% -256 -0.6% -256 -0.6%
array_pop 0 0.0% 0 0.0% 0 0.0% 3 1.1% 3 1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_push 0 0.0% 0 0.0% 0 0.0% 2 0.8% 2 0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_replace 0 0.0% 9 9.2% 9 9.2% 14 5.4% 14 5.4% -24 -0.1% -24 -0.1% 0 0.0% 0 0.0%
array_reverse -1 -1.9% -1 -1.0% -1 -1.0% -7 -2.7% -7 -2.7% -88 -0.2% -88 -0.2% 0 0.0% 0 0.0%
array_search 0 0.0% 0 0.0% 0 0.0% 7 2.7% 7 2.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift -1 -1.9% 1 1.0% 1 1.0% 10 3.8% 10 3.8% 48 0.1% 48 0.1% 0 0.0% 0 0.0%
array_unique 0 0.0% 1 1.0% 1 1.0% 9 3.4% 9 3.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 0 0.0% 0 0.0% 0 0.0% 1 0.4% 1 0.4% -16 -0.0% -16 -0.0% 0 0.0% 0 0.0%
array_values 0 0.0% 3 3.1% 3 3.1% -5 -1.9% -5 -1.9% 0 0.0% 0 0.0% -80 -0.2% -80 -0.2%
base64_encode 0 0.0% 1 1.0% 1 1.0% 3 1.1% 3 1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% 1 1.0% 1 1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 0 0.0% 0 0.0% 0 0.0% 1 0.4% 1 0.4% 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 0.4% 1 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 0.0% -26 -26.5% 0 0.0% -10 -3.8% 3 1.1% -8,088 -21.0% 0 0.0% -40,584 -102.9% 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% -78 -79.6% -1 -1.0% -60 -23.0% 4 1.5% -8,240 -21.4% 0 0.0% -11,128 -28.2% 0 0.0%
block_page_build 0 0.0% -27 -27.6% 2 2.0% -13 -5.0% -5 -1.9% -8,088 -21.0% 0 0.0% -40,200 -101.9% 128 0.3%
block_theme_suggestions_block 0 0.0% 3 3.1% 2 2.0% 2 0.8% -4 -1.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
breakpoint_help 0 0.0% 0 0.0% 0 0.0% -2 -0.8% -2 -0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
breakpoint_load 0 0.0% -15 -15.3% -1 -1.0% -18 -6.9% 0 0.0% 32 0.1% 0 0.0% -952 -2.4% 0 0.0%
call_user_func 0 0.0% -4,021 -4103.1% -13 -13.3% -3,979 -1524.5% 5 1.9% -909,280 -2363.5% -8 -0.0% -970,448 -2460.6% 0 0.0%
call_user_func@1 0 0.0% 397 405.1% 4 4.1% 332 127.2% 10 3.8% -32 -0.1% 8 0.0% -1,472 -3.7% -48 -0.1%
call_user_func@2 0 0.0% -17 -17.3% -2 -2.0% -27 -10.3% -8 -3.1% 24 0.1% 0 0.0% 40 0.1% 0 0.0%
call_user_func_array -1 -1.9% 5,758 5875.5% -23 -23.5% 5,732 2196.2% -14 -5.4% 977,960 2542.0% -1,608 -4.2% 1,009,608 2559.9% -4,576 -11.6%
call_user_func_array@1 1 1.9% 61 62.2% 1 1.0% 56 21.5% 1 0.4% 34,664 90.1% 1,624 4.2% 35,952 91.2% 2,064 5.2%
call_user_func_array@2 0 0.0% -192 -195.9% -4 -4.1% -206 -78.9% -5 -1.9% -64 -0.2% 0 0.0% -240 -0.6% 0 0.0%
check_plain 0 0.0% 0 0.0% 0 0.0% 3 1.1% 4 1.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
chr 0 0.0% 0 0.0% 0 0.0% 14 5.4% 14 5.4% 0 0.0% 0 0.0% 784 2.0% 784 2.0%
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 1.9% -18 -18.4% -9 -9.2% -34 -13.0% -20 -7.7% -320 -0.8% 0 0.0% -4,752 -12.0% 240 0.6%
class_implements 0 0.0% 4 4.1% 3 3.1% 4 1.5% 4 1.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_css_alter 0 0.0% 0 0.0% 1 1.0% -1 -0.4% 0 0.0% 0 0.0% 0 0.0% -24 -0.1% 0 0.0%
color_help 0 0.0% 2 2.0% 2 2.0% 4 1.5% 4 1.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_preprocess_page 0 0.0% 6 6.1% 4 4.1% 7 2.7% 3 1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_requirements 0 0.0% -1 -1.0% 1 1.0% -1 -0.4% 1 0.4% 0 0.0% 8 0.0% 0 0.0% 0 0.0%
comment_entity_load 0 0.0% 274 279.6% -11 -11.2% 261 100.0% 5 1.9% 40 0.1% 0 0.0% 376 1.0% 0 0.0%
comment_help 0 0.0% 0 0.0% 0 0.0% -1 -0.4% -1 -0.4% 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 -0.4% -1 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInitDrupal8::getLoader 0 0.0% 15 15.3% 1 1.0% 14 5.4% -5 -1.9% -8 -0.0% 0 0.0% -8 -0.0% 0 0.0%
ComposerAutoloaderInitDrupal8::loadClassLoader 0 0.0% 6 6.1% 0 0.0% 6 2.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
composerRequireDrupal8 0 0.0% 0 0.0% -1 -1.0% 2 0.8% 1 0.4% 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% -6 -2.3% -6 -2.3% 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% 2 0.8% 2 0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::findFile 0 0.0% -1 -1.0% -1 -1.0% 2 0.8% 3 1.1% 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% -1 -0.4% -3 -1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass 0 0.0% -1 -1.0% 0 0.0% -1 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::register 0 0.0% -1 -1.0% -1 -1.0% 0 0.0% 1 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::set 0 0.0% 0 0.0% 0 0.0% 2 0.8% 2 0.8% -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% 0 0.0% -1 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\includeFile 0 0.0% 0 0.0% 0 0.0% 0 0.0% 1 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% 2 0.8% 2 0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_help 0 0.0% 0 0.0% 0 0.0% -1 -0.4% -1 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
conf_path 0 0.0% -1 -1.0% -1 -1.0% -2 -0.8% -2 -0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contact_help 0 0.0% 0 0.0% 0 0.0% 2 0.8% 2 0.8% -16 -0.0% -16 -0.0% 0 0.0% 0 0.0%
contextual_element_info 0 0.0% -2 -2.0% -2 -2.0% -3 -1.1% -3 -1.1% 0 0.0% 0 0.0% -2,576 -6.5% -2,576 -6.5%
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% -17 -17.3% 0 0.0% -17 -6.5% 1 0.4% 0 0.0% 0 0.0% 1,296 3.3% 520 1.3%
contextual_preprocess 1 1.9% -2 -2.0% 3 3.1% 2 0.8% 2 0.8% -8 -0.0% -344 -0.9% 1,176 3.0% 160 0.4%
contextual_pre_render_placeholder 0 0.0% 0 0.0% 0 0.0% 0 0.0% 1 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_toolbar 0 0.0% -4 -4.1% -2 -2.0% -2 -0.8% 1 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count 0 0.0% 8 8.2% -6 -6.1% -21 -8.0% -33 -12.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count@1 0 0.0% 6 6.1% 6 6.1% 9 3.4% 9 3.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
curl_version 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 0 0.0% 0 0.0% 0 0.0% -4 -1.5% -4 -1.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% 2 2.0% 0 0.0% 4 1.5% 6 2.3% 0 0.0% 0 0.0% 1,856 4.7% 752 1.9%
custom_block_admin_paths 0 0.0% 0 0.0% 0 0.0% -1 -0.4% -1 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_help 0 0.0% 0 0.0% 0 0.0% 1 0.4% 1 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% -1 -0.4% -1 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::format 0 0.0% 0 0.0% 0 0.0% -1 -0.4% -1 -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% 0 0.0% 0 0.0%
DateTime::setTimezone 0 0.0% 0 0.0% 0 0.0% -2 -0.8% -2 -0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::__construct 0 0.0% -1 -1.0% -1 -1.0% -4 -1.5% -4 -1.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% 1 1.0% 1 1.0% 5 1.9% 5 1.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% -6 -6.1% -1 -1.0% -5 -1.9% 2 0.8% -120 -0.3% 0 0.0% -4,568 -11.6% -672 -1.7%
datetime_element_info 0 0.0% -32 -32.7% 3 3.1% -42 -16.1% 2 0.8% -120 -0.3% 0 0.0% -19,152 -48.6% -720 -1.8%
date_default_timezone_set 0 0.0% -1 -1.0% -1 -1.0% 1 0.4% 1 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_parse 0 0.0% -2 -2.0% -2 -2.0% -3 -1.1% -3 -1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
dblog_help 0 0.0% 0 0.0% 0 0.0% -1 -0.4% -1 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
dblog_page_build 0 0.0% -1 -1.0% 0 0.0% -1 -0.4% 0 0.0% 0 0.0% 0 0.0% 896 2.3% 608 1.5%
db_select 0 0.0% 3 3.1% 1 1.0% 2 0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
define 0 0.0% 2 2.0% 2 2.0% 5 1.9% 5 1.9% 8 0.0% 8 0.0% 0 0.0% 0 0.0%
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