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

Overall Diff Summary

Run #531ccbd4518b6Run #531ccb2cb8e3dDiffDiff%
Number of Function Calls61,978 62,032 54 0.1%
Incl. Wall Time (microsec)352,540 352,442 -98 -0.0%
Incl. CPU (microsecs)334,875 334,614 -261 -0.1%
Incl. MemUse (bytes)36,059,512 36,021,040 -38,472 -0.1%
Incl. PeakMemUse (bytes)36,139,944 36,100,504 -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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