Diff Report
Run #52f5c0b2e882a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c11235c73: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #52f5c0b2e882aRun #52f5c11235c73DiffDiff%
Number of Function Calls28,420 28,523 103 0.4%
Incl. Wall Time (microsec)181,812 181,396 -416 -0.2%
Incl. CPU (microsecs)173,750 173,987 237 0.1%
Incl. MemUse (bytes)23,851,528 23,895,792 44,264 0.2%
Incl. PeakMemUse (bytes)23,908,040 23,952,336 44,296 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 -0.2% -1 -0.2% 1 0.4% 1 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% -1 -0.2% 0 0.0% -1 -0.4% -2 -0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 0 0.0% 20 4.8% 20 4.8% 28 11.8% 28 11.8% 0 0.0% 0 0.0% -168 -0.4% -168 -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% -3 -0.7% -1 -0.2% -8 -3.4% 0 0.0% 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% -3 -0.7% -3 -0.7% -3 -1.3% -3 -1.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::__construct 0 0.0% 1 0.2% 1 0.2% 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% -3 -1.3% -3 -1.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 0 0.0% 7 1.7% 7 1.7% 9 3.8% 9 3.8% 0 0.0% 0 0.0% -32 -0.1% -32 -0.1%
array_diff_key 0 0.0% 2 0.5% 2 0.5% -5 -2.1% -5 -2.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% 4 1.0% 4 1.0% 5 2.1% 4 1.7% -8 -0.0% -8 -0.0% -88 -0.2% -88 -0.2%
array_flip 0 0.0% -10 -2.4% -10 -2.4% -2 -0.8% -2 -0.8% 0 0.0% 0 0.0% 256 0.6% 256 0.6%
array_intersect 0 0.0% 3 0.7% 3 0.7% 2 0.8% 2 0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_key 1 1.0% 7 1.7% 7 1.7% 12 5.1% 12 5.1% 2,768 6.3% 2,768 6.3% 1,832 4.1% 1,832 4.1%
array_keys 1 1.0% -31 -7.5% -31 -7.5% -38 -16.0% -38 -16.0% 304 0.7% 304 0.7% -368 -0.8% -368 -0.8%
array_key_exists 4 3.9% 0 0.0% 0 0.0% 46 19.4% 46 19.4% 0 0.0% 0 0.0% -88 -0.2% -88 -0.2%
array_map 0 0.0% -3 -0.7% 0 0.0% -3 -1.3% -1 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_merge 0 0.0% -2 -0.5% -2 -0.5% 4 1.7% 4 1.7% 0 0.0% 0 0.0% -216 -0.5% -216 -0.5%
array_pop 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_push 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_replace 0 0.0% 0 0.0% 0 0.0% 8 3.4% 8 3.4% 0 0.0% 0 0.0% -104 -0.2% -104 -0.2%
array_reverse 0 0.0% 1 0.2% 1 0.2% 334 140.9% 334 140.9% 32,768 74.0% 32,768 74.0% 65,264 147.3% 65,264 147.3%
array_search 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_shift 0 0.0% 1 0.2% 1 0.2% -21 -8.9% -21 -8.9% -8 -0.0% -8 -0.0% -144 -0.3% -144 -0.3%
array_slice 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_unique 0 0.0% 1 0.2% 1 0.2% -6 -2.5% -6 -2.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 0 0.0% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_values 0 0.0% 1 0.2% 1 0.2% 2 0.8% 2 0.8% 0 0.0% 0 0.0% -152 -0.3% -152 -0.3%
bartik_menu_tree 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%
bartik_preprocess_page 0 0.0% 4 1.0% 1 0.2% 5 2.1% 5 2.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 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%
basename 0 0.0% 3 0.7% 3 0.7% 3 1.3% 3 1.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 0 0.0% 0 0.0% 0 0.0% -2 -0.8% -2 -0.8% 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 0.8% 2 0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 0.0% 52 12.5% 7 1.7% 172 72.6% 7 3.0% -4,256 -9.6% 0 0.0% -4,024 -9.1% 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% -85 -20.4% 1 0.2% -50 -21.1% 16 6.8% 48 0.1% 0 0.0% 1,040 2.3% 0 0.0%
block_page_build 0 0.0% 50 12.0% 1 0.2% 169 71.3% -1 -0.4% -4,272 -9.7% 0 0.0% -4,936 -11.1% -192 -0.4%
block_theme_suggestions_block 0 0.0% 3 0.7% 0 0.0% 6 2.5% 3 1.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
breakpoint_help 0 0.0% 0 0.0% 0 0.0% 3 1.3% 3 1.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
cache 0 0.0% -4 -1.0% 0 0.0% 4 1.7% 10 4.2% 0 0.0% 0 0.0% -152 -0.3% -152 -0.3%
call_user_func 0 0.0% -2,131 -512.3% 1 0.2% -1,752 -739.2% -2 -0.8% -431,344 -974.5% 0 0.0% -430,832 -972.6% 0 0.0%
call_user_func@1 0 0.0% 19 4.6% -4 -1.0% 39 16.5% -14 -5.9% 0 0.0% 0 0.0% 232 0.5% 0 0.0%
call_user_func_array -1 -1.0% 2,576 619.2% 28 6.7% 2,638 1113.1% 20 8.4% 473,328 1069.3% -1,656 -3.7% 467,184 1054.7% -2,008 -4.5%
call_user_func_array@1 1 1.0% -37 -8.9% 4 1.0% -31 -13.1% 7 3.0% 1,632 3.7% 1,632 3.7% 2,192 4.9% 2,192 4.9%
check_plain 0 0.0% 1 0.2% -1 -0.2% -4 -1.7% -4 -1.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
chr 0 0.0% -1 -0.2% -1 -0.2% 1 0.4% 1 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ckeditor_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%
class_exists 1 1.0% -160 -38.5% -2 -0.5% -116 -48.9% -2 -0.8% -256 -0.6% 0 0.0% -8,744 -19.7% 0 0.0%
class_implements 0 0.0% -2 -0.5% -1 -0.2% -1 -0.4% 1 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_css_alter 0 0.0% -4 -1.0% -1 -0.2% 0 0.0% 0 0.0% 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% 1 0.2% -1 -0.2% -2 -0.8% -1 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_entity_load 0 0.0% 7 1.7% 7 1.7% 11 4.6% -1 -0.4% 40 0.1% 0 0.0% 96 0.2% 0 0.0%
comment_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%
comment_preprocess_block 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%
ComposerAutoloaderInitDrupal8::getLoader 0 0.0% 22 5.3% 3 0.7% 24 10.1% 4 1.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInitDrupal8::loadClassLoader 0 0.0% 0 0.0% 0 0.0% -1 -0.4% -3 -1.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::add 0 0.0% -1 -0.2% -1 -0.2% 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% 0 0.0% 0 0.0% -1 -0.4% -1 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::findFile 0 0.0% 0 0.0% -2 -0.5% -2 -0.8% -3 -1.3% 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% -2 -0.8% -3 -1.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass 0 0.0% 1 0.2% -1 -0.2% 3 1.3% 3 1.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::register 0 0.0% 1 0.2% 1 0.2% 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% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::unregister 0 0.0% 1 0.2% 1 0.2% 1 0.4% 2 0.8% 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 -0.2% 0 0.0% 1 0.4% 1 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contact_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_element_info 0 0.0% -1 -0.2% -1 -0.2% 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 0.2% -1 -0.2% 2 0.8% 1 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 1 1.0% 7 1.7% 5 1.2% 6 2.5% -2 -0.8% 0 0.0% -336 -0.8% 0 0.0% 0 0.0%
contextual_pre_render_placeholder 0 0.0% -2 -0.5% -1 -0.2% 0 0.0% 1 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count 0 0.0% 1 0.2% -1 -0.2% 5 2.1% 1 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count@1 0 0.0% 0 0.0% 0 0.0% 5 2.1% 5 2.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 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%
current_path 0 0.0% 3 0.7% 0 0.0% 2 0.8% -6 -2.5% 0 0.0% 0 0.0% 2,552 5.8% 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% 1 0.2% 1 0.2% 2 0.8% 2 0.8% 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 -0.8% -2 -0.8% 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% -1 -0.2% -1 -0.2% 5 2.1% 5 2.1% -24 -0.1% -24 -0.1% -24 -0.1% -24 -0.1%
DateTime::getLastErrors 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::setTimezone 0 0.0% -1 -0.2% -1 -0.2% 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% -6 -1.4% -6 -1.4% -2 -0.8% -2 -0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% -13 -3.1% 2 0.5% -11 -4.6% -1 -0.4% -128 -0.3% 0 0.0% -344 -0.8% 0 0.0%
datetime_element_info 0 0.0% 46 11.1% -2 -0.5% 31 13.1% 2 0.8% -144 -0.3% 0 0.0% -56 -0.1% 0 0.0%
date_default_timezone_set 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%
date_parse 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%
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% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query_range 0 0.0% 0 0.0% 1 0.2% -1 -0.4% -1 -0.4% 0 0.0% 0 0.0% -72 -0.2% 0 0.0%
db_select 0 0.0% -61 -14.7% 3 0.7% -54 -22.8% 6 2.5% -40 -0.1% 0 0.0% 16 0.0% 0 0.0%
define 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%
defined 0 0.0% -1 -0.2% -1 -0.2% 2 0.8% 2 0.8% 0 0.0% 0 0.0% 168 0.4% 168 0.4%
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