Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls89,936 90,753 817 0.9%
Incl. Wall Time (microsec)594,227 598,833 4,606 0.8%
Incl. CPU (microsecs)540,163 543,931 3,768 0.7%
Incl. MemUse (bytes)13,474,668 13,568,852 94,184 0.7%
Incl. PeakMemUse (bytes)13,579,136 13,675,896 96,760 0.7%

[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%
addcslashes 0 0.0% -1 -0.0% -1 -0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_pre_render_element 0 0.0% -34 -0.7% -7 -0.2% -24 -0.6% 2 0.1% 0 0.0% 0 0.0% 136 0.1% 136 0.1%
ajax_process_form 0 0.0% -41 -0.9% -7 -0.2% -36 -1.0% -12 -0.3% 0 0.0% 0 0.0% 136 0.1% 0 0.0%
apc_fetch 0 0.0% 47 1.0% 47 1.0% 16 0.4% 16 0.4% 0 0.0% 0 0.0% 976 1.0% 976 1.0%
apc_store 0 0.0% -1 -0.0% -1 -0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayIterator::__construct 0 0.0% 2 0.0% 2 0.0% 5 0.1% 5 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::__construct 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_change_key_case 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_combine 0 0.0% -1 -0.0% -1 -0.0% -1 -0.0% -1 -0.0% 4 0.0% 4 0.0% 0 0.0% 0 0.0%
array_diff 1 0.1% -4 -0.1% -4 -0.1% 14 0.4% 14 0.4% 48 0.1% 48 0.1% -184 -0.2% -184 -0.2%
array_diff_key 0 0.0% -11 -0.2% -11 -0.2% 1 0.0% 1 0.0% -4 -0.0% -4 -0.0% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% 1 0.0% 1 0.0% -2 -0.1% -2 -0.1% 144 0.2% 144 0.2% 144 0.1% 144 0.1%
array_filter 0 0.0% 16 0.3% 8 0.2% -5 -0.1% 0 0.0% 20 0.0% 16 0.0% -48 -0.0% 48 0.0%
array_flip 1 0.1% 25 0.5% 25 0.5% 13 0.3% 13 0.3% 636 0.7% 636 0.7% -4,044 -4.2% -4,044 -4.2%
array_intersect 0 0.0% -13 -0.3% -13 -0.3% -15 -0.4% -15 -0.4% 0 0.0% 0 0.0% -284 -0.3% -284 -0.3%
array_intersect_key 4 0.5% 14 0.3% 14 0.3% 27 0.7% 27 0.7% 5,120 5.4% 5,120 5.4% 1,124 1.2% 1,124 1.2%
array_keys -13 -1.6% -117 -2.5% -117 -2.5% -181 -4.8% -181 -4.8% 1,240 1.3% 1,240 1.3% -656 -0.7% -656 -0.7%
array_key_exists 25 3.1% -2 -0.0% -2 -0.0% 10 0.3% 10 0.3% -8 -0.0% -8 -0.0% -260 -0.3% -260 -0.3%
array_map 0 0.0% 7 0.2% 7 0.2% 2 0.1% -5 -0.1% -20 -0.0% -8 -0.0% -20 -0.0% -8 -0.0%
array_merge 2 0.2% 26 0.6% 26 0.6% 25 0.7% 25 0.7% 628 0.7% 628 0.7% -1,352 -1.4% -1,352 -1.4%
array_pad 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_pop 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 316 0.3% 316 0.3%
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_reduce 0 0.0% 31 0.7% 22 0.5% 29 0.8% 22 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_replace 0 0.0% -9 -0.2% -9 -0.2% -11 -0.3% -11 -0.3% -12 -0.0% -12 -0.0% 288 0.3% 288 0.3%
array_reverse 1 0.1% 27 0.6% 27 0.6% 27 0.7% 27 0.7% 48 0.1% 48 0.1% -784 -0.8% -784 -0.8%
array_search 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%
array_shift 1 0.1% 3 0.1% 3 0.1% 6 0.2% 6 0.2% -44 -0.0% -44 -0.0% 0 0.0% 0 0.0%
array_slice 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_unique 0 0.0% 3 0.1% 3 0.1% -3 -0.1% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 0 0.0% 2 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 28 0.0% 28 0.0%
array_values 0 0.0% -5 -0.1% -5 -0.1% 7 0.2% 7 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
asort 0 0.0% 2 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 0 0.0% 0 0.0% 0 0.0% 3 0.1% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% -2 -0.0% -2 -0.0% -8 -0.2% -8 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 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%
base_path 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%
block_get_blocks_by_region 0 0.0% -589 -12.8% -2 -0.0% -510 -13.5% -1 -0.0% -192 -0.2% 0 0.0% -504 -0.5% -92 -0.1%
block_help 0 0.0% -1 -0.0% -1 -0.0% -5 -0.1% -5 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_list 0 0.0% -325 -7.1% 1 0.0% -291 -7.7% 4 0.1% -96 -0.1% -12 -0.0% -1,188 -1.2% 0 0.0%
block_page_build 0 0.0% -567 -12.3% 4 0.1% -488 -13.0% 6 0.2% -180 -0.2% 0 0.0% -504 -0.5% 0 0.0%
block_theme_suggestions_block 0 0.0% 0 0.0% -1 -0.0% 1 0.0% -1 -0.0% 0 0.0% 8 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%
call_user_func 7 0.9% 3,976 86.3% 47 1.0% 1,527 40.5% 39 1.0% 62,224 66.1% 2,348 2.5% 21,168 21.9% -536 -0.6%
call_user_func@1 0 0.0% 1,515 32.9% -43 -0.9% 475 12.6% -5 -0.1% 3,696 3.9% 0 0.0% -1,612 -1.7% 0 0.0%
call_user_func@2 0 0.0% -63 -1.4% 0 0.0% -65 -1.7% -8 -0.2% 1,584 1.7% 0 0.0% 100 0.1% 0 0.0%
call_user_func_array 0 0.0% 4,323 93.9% 12 0.3% 4,346 115.3% 24 0.6% 95,588 101.5% 0 0.0% 96,724 100.0% 368 0.4%
call_user_func_array@1 -1 -0.1% 834 18.1% -14 -0.3% 2,195 58.3% -15 -0.4% 231,852 246.2% -872 -0.9% 231,948 239.7% -1,116 -1.2%
call_user_func_array@2 0 0.0% 3,707 80.5% 12 0.3% 3,860 102.4% 43 1.1% 232,116 246.4% 0 0.0% 233,420 241.2% -28 -0.0%
call_user_func_array@3 1 0.1% 218 4.7% 4 0.1% 95 2.5% 0 0.0% 872 0.9% 872 0.9% 1,096 1.1% 1,136 1.2%
check_markup 0 0.0% 356 7.7% -13 -0.3% -100 -2.7% -10 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
check_plain 0 0.0% -1 -0.0% -1 -0.0% 3 0.1% 0 0.0% 12 0.0% 12 0.0% 228 0.2% 172 0.2%
chr 0 0.0% 0 0.0% 0 0.0% -7 -0.2% -7 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ckeditor_ckeditor_css_alter 0 0.0% 2 0.0% 3 0.1% 0 0.0% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ckeditor_help 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
class_exists 4 0.5% -62 -1.3% -3 -0.1% -71 -1.9% -9 -0.2% 56 0.1% 0 0.0% 2,788 2.9% 48 0.0%
class_implements 0 0.0% -2 -0.0% -1 -0.0% -4 -0.1% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_css_alter 0 0.0% 93 2.0% 0 0.0% 33 0.9% -1 -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% -57 -1.2% 2 0.0% -6 -0.2% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_entity_load 0 0.0% -101 -2.2% -16 -0.3% -52 -1.4% -2 -0.1% 16 0.0% 0 0.0% 44 0.0% 0 0.0%
comment_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%
comment_preprocess_block 0 0.0% 1 0.0% 1 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInitDrupal8::getLoader 0 0.0% 11 0.2% 6 0.1% 10 0.3% 6 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInitDrupal8::loadClassLoader 0 0.0% 2 0.0% 1 0.0% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
composerRequireDrupal8 0 0.0% 0 0.0% -1 -0.0% 0 0.0% 2 0.1% 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 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::addPsr4 0 0.0% 19 0.4% 11 0.2% 21 0.6% 17 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::findFile 0 0.0% -13 -0.3% -3 -0.1% -14 -0.4% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::findFileWithExtension 0 0.0% -10 -0.2% -11 -0.2% -10 -0.3% -5 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass 0 0.0% -1 -0.0% 1 0.0% -1 -0.0% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::register 0 0.0% 0 0.0% 0 0.0% 0 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::set 0 0.0% -5 -0.1% -5 -0.1% -6 -0.2% -6 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::setPsr4 0 0.0% 1 0.0% 1 0.0% 1 0.0% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::unregister 0 0.0% 1 0.0% 1 0.0% 0 0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\includeFile 0 0.0% -3 -0.1% 0 0.0% -4 -0.1% -3 -0.1% 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% 3 0.1% 4 0.1% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contact_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_element_info 0 0.0% -1 -0.0% -1 -0.0% -1 -0.0% -1 -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% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_page_build 0 0.0% -25 -0.5% 0 0.0% -26 -0.7% 0 0.0% 0 0.0% 0 0.0% -80 -0.1% 0 0.0%
contextual_preprocess 7 0.9% 44 1.0% 36 0.8% 45 1.2% 42 1.1% -4 -0.0% -2,300 -2.4% 816 0.8% -76 -0.1%
contextual_pre_render_placeholder 0 0.0% 1 0.0% 0 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_toolbar 0 0.0% 28 0.6% 36 0.8% 28 0.7% 38 1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count 5 0.6% 0 0.0% 17 0.4% 14 0.4% 26 0.7% 420 0.4% 420 0.4% 588 0.6% 604 0.6%
count@1 0 0.0% 0 0.0% 0 0.0% -9 -0.2% -9 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
curl_version 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%
current 0 0.0% 12 0.3% 12 0.3% 10 0.3% 10 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% -2 -0.0% -4 -0.1% 0 0.0% 13 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_help 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -88 -0.1% -88 -0.1%
DateTime::createFromFormat 0 0.0% 1 0.0% 1 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% -3 -0.1% -3 -0.1% 4 0.1% 4 0.1% 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::getTimezone 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::setDate 0 0.0% 0 0.0% 0 0.0% 3 0.1% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::setTime 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%
DateTime::setTimestamp 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% 3 0.1% 3 0.1% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
[ display all ]