Diff Report
Run #52f5c520502f0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c574bebaf: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #52f5c520502f0Run #52f5c574bebafDiffDiff%
Number of Function Calls30,348 30,571 223 0.7%
Incl. Wall Time (microsec)186,288 186,311 23 0.0%
Incl. CPU (microsecs)178,795 178,887 92 0.1%
Incl. MemUse (bytes)23,912,968 23,957,304 44,336 0.2%
Incl. PeakMemUse (bytes)23,966,008 24,011,640 45,632 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% -1 -4.3% -1 -4.3% -2 -2.2% -2 -2.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% -2 -8.7% -1 -4.3% -5 -5.4% -3 -3.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 0 0.0% 35 152.2% 35 152.2% 29 31.5% 29 31.5% 0 0.0% 0 0.0% -264 -0.6% -264 -0.6%
apc_store 0 0.0% 0 0.0% 0 0.0% 3 3.3% 3 3.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% -4 -17.4% -5 -21.7% -7 -7.6% -5 -5.4% 0 0.0% 0 0.0% 224 0.5% 0 0.0%
ArrayIterator::__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%
ArrayObject::exchangeArray 0 0.0% 0 0.0% 0 0.0% 4 4.3% 4 4.3% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0%
ArrayObject::__construct 0 0.0% 0 0.0% 0 0.0% -1 -1.1% -1 -1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 0 0.0% -2 -8.7% -2 -8.7% -2 -2.2% -2 -2.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 0 0.0% -4 -17.4% -4 -17.4% -17 -18.5% -17 -18.5% 0 0.0% 0 0.0% -32 -0.1% -32 -0.1%
array_diff_key 0 0.0% -1 -4.3% -1 -4.3% -2 -2.2% -2 -2.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% -3 -13.0% -3 -13.0% -7 -7.6% -7 -7.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% 1 4.3% 0 0.0% 3 3.3% 1 1.1% 0 0.0% 0 0.0% -48 -0.1% -48 -0.1%
array_flip 0 0.0% 6 26.1% 6 26.1% 2 2.2% 2 2.2% 24 0.1% 24 0.1% 304 0.7% 304 0.7%
array_intersect 0 0.0% -1 -4.3% -1 -4.3% -1 -1.1% -1 -1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_key 1 0.4% 4 17.4% 4 17.4% 13 14.1% 13 14.1% 2,768 6.2% 2,768 6.2% 1,960 4.3% 1,960 4.3%
array_keys 1 0.4% 3 13.0% 3 13.0% 0 0.0% 0 0.0% 336 0.8% 336 0.8% -432 -0.9% -432 -0.9%
array_key_exists 20 9.0% -6 -26.1% -6 -26.1% 20 21.7% 20 21.7% 0 0.0% 0 0.0% -88 -0.2% -88 -0.2%
array_map 0 0.0% -5 -21.7% -1 -4.3% -4 -4.3% -5 -5.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_merge 0 0.0% -2 -8.7% -2 -8.7% -14 -15.2% -14 -15.2% 0 0.0% 0 0.0% -168 -0.4% -168 -0.4%
array_pop 0 0.0% 0 0.0% 0 0.0% -5 -5.4% -5 -5.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_push 0 0.0% 0 0.0% 0 0.0% -1 -1.1% -1 -1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_replace 0 0.0% -3 -13.0% -3 -13.0% -4 -4.3% -4 -4.3% -32 -0.1% -32 -0.1% -104 -0.2% -104 -0.2%
array_reverse 0 0.0% 6 26.1% 6 26.1% 348 378.3% 348 378.3% 32,768 73.9% 32,768 73.9% 65,264 143.0% 65,264 143.0%
array_search 0 0.0% 1 4.3% 1 4.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift 0 0.0% 2 8.7% 2 8.7% 0 0.0% 0 0.0% -8 -0.0% -8 -0.0% -144 -0.3% -144 -0.3%
array_slice 0 0.0% 0 0.0% 0 0.0% -1 -1.1% -1 -1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% -1 -4.3% -1 -4.3% 6 6.5% 6 6.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 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_values 0 0.0% 4 17.4% 4 17.4% 1 1.1% 1 1.1% 0 0.0% 0 0.0% -152 -0.3% -152 -0.3%
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% -1 -4.3% -1 -4.3% -3 -3.3% -1 -1.1% -8 -0.0% 0 0.0% 48 0.1% 0 0.0%
base64_encode 0 0.0% 0 0.0% 0 0.0% -4 -4.3% -4 -4.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% 3 13.0% 3 13.0% 1 1.1% 1 1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 0 0.0% 0 0.0% 0 0.0% -1 -1.1% -1 -1.1% 0 0.0% 0 0.0% -320 -0.7% -320 -0.7%
block_admin_paths 0 0.0% 0 0.0% 0 0.0% 2 2.2% 2 2.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 0.0% -198 -860.9% -2 -8.7% -201 -218.5% -5 -5.4% -4,376 -9.9% 0 0.0% -2,992 -6.6% 0 0.0%
block_help 0 0.0% 0 0.0% 0 0.0% 1 1.1% 1 1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_list 0 0.0% 95 413.0% 15 65.2% 100 108.7% 0 0.0% 80 0.2% 0 0.0% 376 0.8% 0 0.0%
block_page_build 0 0.0% -207 -900.0% -5 -21.7% -206 -223.9% -2 -2.2% -4,376 -9.9% 0 0.0% -3,904 -8.6% -192 -0.4%
block_theme_suggestions_block 0 0.0% 0 0.0% 0 0.0% -1 -1.1% 3 3.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
breakpoint_help 0 0.0% 0 0.0% 0 0.0% 3 3.3% 3 3.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
cache 0 0.0% -9 -39.1% -2 -8.7% -5 -5.4% 5 5.4% 0 0.0% 0 0.0% -536 -1.2% -152 -0.3%
call_user_func 0 0.0% -2,510 -10913.0% 5 21.7% -2,443 -2655.4% 4 4.3% -431,112 -972.4% 0 0.0% -428,832 -939.8% 0 0.0%
call_user_func@1 0 0.0% -17 -73.9% -5 -21.7% -5 -5.4% 1 1.1% 8 0.0% 0 0.0% 248 0.5% 0 0.0%
call_user_func_array -1 -0.4% 2,638 11469.6% -22 -95.7% 2,638 2867.4% -13 -14.1% 473,400 1067.8% -1,648 -3.7% 470,504 1031.1% -2,728 -6.0%
call_user_func_array@1 1 0.4% -6 -26.1% 0 0.0% -5 -5.4% 9 9.8% 1,624 3.7% 1,624 3.7% 2,312 5.1% 2,192 4.8%
check_plain 0 0.0% 0 0.0% 1 4.3% -4 -4.3% -2 -2.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
chr 0 0.0% 1 4.3% 1 4.3% -1 -1.1% -1 -1.1% -8 -0.0% -8 -0.0% 16 0.0% 16 0.0%
ckeditor_help 0 0.0% 0 0.0% 0 0.0% 1 1.1% 1 1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
class_exists 1 0.4% -97 -421.7% 12 52.2% -92 -100.0% 19 20.7% -424 -1.0% 0 0.0% -8,960 -19.6% 0 0.0%
class_implements 0 0.0% 0 0.0% 0 0.0% 0 0.0% -1 -1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_css_alter 0 0.0% -9 -39.1% -1 -4.3% 0 0.0% -1 -1.1% 0 0.0% 0 0.0% 0 0.0% 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% 21 91.3% 0 0.0% 27 29.3% 5 5.4% 8 0.0% 0 0.0% 8 0.0% 0 0.0%
comment_entity_load 0 0.0% 14 60.9% -5 -21.7% 15 16.3% -6 -6.5% 40 0.1% 0 0.0% 96 0.2% 0 0.0%
comment_help 0 0.0% 0 0.0% 0 0.0% -1 -1.1% -1 -1.1% 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 -1.1% -1 -1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInitDrupal8::getLoader 0 0.0% 1 4.3% -1 -4.3% 0 0.0% 2 2.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInitDrupal8::loadClassLoader 0 0.0% 0 0.0% 0 0.0% 0 0.0% 1 1.1% 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% -2 -2.2% -2 -2.2% 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 1.1% 1 1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::findFile 0 0.0% -4 -17.4% -3 -13.0% -4 -4.3% -5 -5.4% 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 1.1% 3 3.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass 0 0.0% -1 -4.3% -1 -4.3% -2 -2.2% -1 -1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::register 0 0.0% -1 -4.3% -1 -4.3% -1 -1.1% -1 -1.1% 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 2.2% 2 2.2% 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% 0 0.0% 0 0.0% 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% 0 0.0% 0 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% -1 -4.3% -1 -4.3% -1 -1.1% 1 1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contact_help 0 0.0% 0 0.0% 0 0.0% -2 -2.2% -2 -2.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_element_info 0 0.0% 1 4.3% 1 4.3% 0 0.0% 0 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% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_page_build 0 0.0% 1 4.3% 0 0.0% 1 1.1% 2 2.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 1 0.4% 9 39.1% 7 30.4% 13 14.1% 11 12.0% 16 0.0% -312 -0.7% 0 0.0% 0 0.0%
contextual_pre_render_placeholder 0 0.0% 0 0.0% 0 0.0% 1 1.1% -2 -2.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count 0 0.0% 2 8.7% 3 13.0% 5 5.4% 4 4.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count@1 0 0.0% 0 0.0% 0 0.0% 2 2.2% 2 2.2% 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% 6 26.1% -4 -17.4% 8 8.7% -2 -2.2% 0 0.0% 0 0.0% 2,552 5.6% 1,032 2.3%
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% 2 2.2% 2 2.2% 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% 1 1.1% 1 1.1% 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% -2 -8.7% -2 -8.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::getLastErrors 0 0.0% -2 -8.7% -2 -8.7% -2 -2.2% -2 -2.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::setTimezone 0 0.0% 0 0.0% 0 0.0% 3 3.3% 3 3.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::__construct 0 0.0% 0 0.0% 0 0.0% 2 2.2% 2 2.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% -2 -8.7% -2 -8.7% 2 2.2% 2 2.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% 5 21.7% -2 -8.7% 4 4.3% -4 -4.3% -152 -0.3% 0 0.0% -712 -1.6% 0 0.0%
datetime_element_info 0 0.0% 59 256.5% -1 -4.3% 38 41.3% 2 2.2% -144 -0.3% 0 0.0% -400 -0.9% 0 0.0%
date_default_timezone_set 0 0.0% -1 -4.3% -1 -4.3% 1 1.1% 1 1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_parse 0 0.0% -2 -8.7% -2 -8.7% 0 0.0% 0 0.0% 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% 0 0.0% -1 -1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query_range 0 0.0% -6 -26.1% -1 -4.3% -5 -5.4% 2 2.2% 0 0.0% 0 0.0% -72 -0.2% 0 0.0%
db_select 0 0.0% 3 13.0% 3 13.0% 3 3.3% 2 2.2% -88 -0.2% 0 0.0% 64 0.1% 0 0.0%
define 0 0.0% -1 -4.3% -1 -4.3% -3 -3.3% -3 -3.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
defined 0 0.0% -1 -4.3% -1 -4.3% 2 2.2% 2 2.2% 0 0.0% 0 0.0% 168 0.4% 168 0.4%
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