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 Calls 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%
is_array 61 7.5% -7 -0.2% -7 -0.2% 62 1.6% 62 1.6% 1,748 1.9% 1,748 1.9% 52 0.1% 52 0.1%
is_object 43 5.3% 29 0.6% 29 0.6% -47 -1.2% -47 -1.2% 420 0.4% 420 0.4% 76 0.1% 76 0.1%
drupal_sort_css_js 34 4.2% 101 2.2% 101 2.2% 139 3.7% 139 3.7% 952 1.0% 952 1.0% 0 0.0% 0 0.0%
is_scalar 25 3.1% 28 0.6% 28 0.6% 34 0.9% 34 0.9% 0 0.0% 0 0.0% -344 -0.4% -344 -0.4%
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%
twig_render_var@2 25 3.1% 3,286 71.3% 160 3.5% 3,299 87.6% 169 4.5% 7,048 7.5% -11,656 -12.4% 31,084 32.1% 3,084 3.2%
Drupal\Core\DependencyInjection\Container::get 24 2.9% 649 14.1% 27 0.6% 440 11.7% 151 4.0% -380 -0.4% -684 -0.7% 135,548 140.1% 1,356 1.4%
substr 24 2.9% 22 0.5% 22 0.5% 82 2.2% 82 2.2% 1,136 1.2% 1,136 1.2% -752 -0.8% -752 -0.8%
Symfony\Component\DependencyInjection\Container::get 24 2.9% 615 13.4% 235 5.1% 319 8.5% 189 5.0% 304 0.3% 4 0.0% 134,192 138.7% 728 0.8%
Drupal::service 23 2.8% 641 13.9% 97 2.1% 531 14.1% 94 2.5% -368 -0.4% 0 0.0% 134,724 139.2% -192 -0.2%
is_bool 23 2.8% 49 1.1% 49 1.1% 53 1.4% 53 1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::children -22 -2.7% -655 -14.2% -613 -13.3% -654 -17.4% -508 -13.5% -2,828 -3.0% -592 -0.6% -19,684 -20.3% -17,280 -17.9%
drupal_static 18 2.2% 19 0.4% 19 0.4% -45 -1.2% -52 -1.4% 584 0.6% 584 0.6% 532 0.5% 532 0.5%
Twig_Template::getAttribute 18 2.2% 258 5.6% 206 4.5% 281 7.5% 161 4.3% 964 1.0% 968 1.0% 1,536 1.6% 1,540 1.6%
is_float 18 2.2% 13 0.3% 13 0.3% 27 0.7% 27 0.7% -4 -0.0% -4 -0.0% -4 -0.0% -4 -0.0%
explode 18 2.2% 30 0.7% 30 0.7% 90 2.4% 90 2.4% 5,964 6.3% 5,964 6.3% 476 0.5% 476 0.5%
Drupal\Core\Template\Attribute::__clone 18 2.2% 22 0.5% 22 0.5% 49 1.3% 49 1.3% 504 0.5% 504 0.5% 52 0.1% 52 0.1%
function_exists 17 2.1% 24 0.5% 24 0.5% 20 0.5% 20 0.5% 0 0.0% 0 0.0% -624 -0.6% -624 -0.6%
implode 13 1.6% -23 -0.5% 14 0.3% -29 -0.8% 11 0.3% 8,112 8.6% 8,112 8.6% -96 -0.1% -96 -0.1%
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%
htmlspecialchars 12 1.5% 23 0.5% 23 0.5% -7 -0.2% -7 -0.2% 1,988 2.1% 1,988 2.1% -184 -0.2% -184 -0.2%
Drupal\Component\Utility\String::checkPlain 12 1.5% 94 2.0% 71 1.5% 116 3.1% 123 3.3% 2,216 2.4% 228 0.2% -332 -0.3% -148 -0.2%
Drupal\Core\Template\TwigEnvironment::getTemplateClass 11 1.3% 342 7.4% 52 1.1% 357 9.5% 56 1.5% 1,276 1.4% 396 0.4% 648 0.7% 68 0.1%
Drupal\Core\Template\Attribute::offsetSet 10 1.2% 130 2.8% 1 0.0% 117 3.1% 21 0.6% 1,780 1.9% 1,096 1.2% -1,008 -1.0% -436 -0.5%
Drupal\Core\Template\Attribute::createAttributeValue 10 1.2% 129 2.8% 73 1.6% 96 2.5% 20 0.5% 684 0.7% 684 0.7% -572 -0.6% -536 -0.6%
Drupal\Core\Template\AttributeValueBase::__construct 10 1.2% 5 0.1% 5 0.1% 9 0.2% 9 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_drupal_add_library@1 9 1.1% 313 6.8% 90 2.0% 214 5.7% 59 1.6% 20 0.0% -2,152 -2.3% 736 0.8% 116 0.1%
file_exists 8 1.0% 60 1.3% 38 0.8% 94 2.5% 73 1.9% 4 0.0% 16 0.0% 348 0.4% 344 0.4%
Drupal\Core\Template\Attribute::__construct 8 1.0% 183 4.0% 54 1.2% 181 4.8% 55 1.5% 2,676 2.8% 896 1.0% -1,768 -1.8% -760 -0.8%
filemtime 8 1.0% 48 1.0% 48 1.0% 59 1.6% 59 1.6% 460 0.5% 460 0.5% -140 -0.1% -140 -0.1%
Drupal\Core\Template\Attribute::__toString 7 0.9% 194 4.2% 19 0.4% 215 5.7% 28 0.7% 428 0.5% 20 0.0% -3,256 -3.4% -1,116 -1.2%
ob_get_level 7 0.9% 7 0.2% 7 0.2% 8 0.2% 8 0.2% 0 0.0% 0 0.0% -344 -0.4% -344 -0.4%
method_exists 7 0.9% 16 0.3% 16 0.3% 2 0.1% 2 0.1% -12 -0.0% -12 -0.0% 24 0.0% 24 0.0%
Twig_Environment::isDebug 7 0.9% 7 0.2% 7 0.2% 23 0.6% 23 0.6% -4 -0.0% -4 -0.0% 0 0.0% 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%
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%
Twig_Environment::mergeGlobals 7 0.9% 42 0.9% 30 0.7% 41 1.1% 27 0.7% 0 0.0% 0 0.0% -324 -0.3% -344 -0.4%
path_to_theme 7 0.9% 9 0.2% 9 0.2% -3 -0.1% -3 -0.1% 392 0.4% 392 0.4% 0 0.0% 0 0.0%
Twig_Environment::getGlobals 7 0.9% 12 0.3% 8 0.2% 14 0.4% 11 0.3% 0 0.0% 0 0.0% 20 0.0% 0 0.0%
ob_start 7 0.9% 27 0.6% 27 0.6% 18 0.5% 18 0.5% 115,472 122.6% 115,472 122.6% 24,176 25.0% 24,176 25.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate 7 0.9% 1,477 32.1% 162 3.5% 1,491 39.6% 115 3.1% 59,512 63.2% -352 -0.4% 12,688 13.1% -408 -0.4%
ob_get_clean 7 0.9% 2 0.0% 2 0.0% 15 0.4% 15 0.4% -108,396 -115.1% -108,396 -115.1% -7,848 -8.1% -7,848 -8.1%
template_preprocess 7 0.9% 69 1.5% 52 1.1% 84 2.2% 65 1.7% 4,440 4.7% 3,600 3.8% 936 1.0% 380 0.4%
Symfony\Component\HttpFoundation\Request::getMethod -6 -0.7% 2 0.0% 1 0.0% -7 -0.2% -11 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_render@5 -6 -0.7% 1,367 29.7% -192 -4.2% 1,445 38.3% -203 -5.4% 11,176 11.9% 1,664 1.8% -6,112 -6.3% -2,772 -2.9%
drupal_render@7 6 0.7% 2,203 47.8% 182 4.0% 2,193 58.2% 153 4.1% 7,932 8.4% -4,252 -4.5% 14,016 14.5% 360 0.4%
drupal_render_collect_post_render_cache@1 -6 -0.7% -274 -5.9% -41 -0.9% -269 -7.1% -26 -0.7% -4 -0.0% 452 0.5% -272 -0.3% 0 0.0%
Drupal\Core\Template\AttributeValueBase::render 6 0.7% 172 3.7% 46 1.0% 186 4.9% 82 2.2% 396 0.4% -1,676 -1.8% -1,148 -1.2% -500 -0.5%
in_array -6 -0.7% -12 -0.3% -12 -0.3% -53 -1.4% -53 -1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@1 -6 -0.7% -201 -4.4% -36 -0.8% -201 -5.3% -35 -0.9% 4 0.0% 444 0.5% 1,168 1.2% 152 0.2%
drupal_render_collect_post_render_cache -6 -0.7% -470 -10.2% -67 -1.5% -483 -12.8% -89 -2.4% -7,892 -8.4% -6,848 -7.3% -892 -0.9% -524 -0.5%
drupal_render_cache_set -6 -0.7% -211 -4.6% -59 -1.3% -220 -5.8% -43 -1.1% 0 0.0% 336 0.4% 0 0.0% 0 0.0%
is_integer 6 0.7% -26 -0.6% -26 -0.6% -17 -0.5% -17 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_render_cid_create -6 -0.7% -3 -0.1% -3 -0.1% -3 -0.1% -3 -0.1% -168 -0.2% -168 -0.2% 28 0.0% 28 0.0%
_drupal_render_process_post_render_cache -6 -0.7% -25 -0.5% -9 -0.2% -22 -0.6% -6 -0.2% 8 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isMethodSafe -6 -0.7% -43 -0.9% -45 -1.0% -47 -1.2% -22 -0.6% -156 -0.2% -156 -0.2% -28 -0.0% -28 -0.0%
drupal_render_collect_cache_tags -6 -0.7% -396 -8.6% -53 -1.2% -402 -10.7% -56 -1.5% -452 -0.5% 584 0.6% 1,172 1.2% 48 0.0%
drupal_render_children@2 -5 -0.6% -116 -2.5% -23 -0.5% -121 -3.2% -24 -0.6% -1,172 -1.2% -340 -0.4% -956 -1.0% -352 -0.4%
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%
_drupal_add_library 5 0.6% 775 16.8% 91 2.0% 543 14.4% 72 1.9% 2,248 2.4% -1,096 -1.2% 5,632 5.8% 500 0.5%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath 4 0.5% 222 4.8% 59 1.3% 221 5.9% 38 1.0% 1,688 1.8% 528 0.6% -400 -0.4% -96 -0.1%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile 4 0.5% 321 7.0% 54 1.2% 329 8.7% 44 1.2% 1,404 1.5% -560 -0.6% -400 -0.4% 0 0.0%
hash_hmac 4 0.5% 42 0.9% 42 0.9% 44 1.2% 44 1.2% 304 0.3% 304 0.3% 76 0.1% 76 0.1%
strtr 4 0.5% -41 -0.9% -41 -0.9% -11 -0.3% -11 -0.3% 284 0.3% 284 0.3% -1,300 -1.3% -1,300 -1.3%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getContainingDirectoryFullPath 4 0.5% 78 1.7% 65 1.4% 84 2.2% 28 0.7% 672 0.7% -456 -0.5% -240 -0.2% 0 0.0%
hash 4 0.5% 12 0.3% 12 0.3% 21 0.6% 21 0.6% 304 0.3% 304 0.3% -156 -0.2% -156 -0.2%
Twig_Environment::getTemplateClass 4 0.5% 290 6.3% 46 1.0% 301 8.0% 44 1.2% 880 0.9% 160 0.2% 580 0.6% 168 0.2%
preg_replace 4 0.5% 0 0.0% 0 0.0% 70 1.9% 70 1.9% 500 0.5% 500 0.5% -364 -0.4% -364 -0.4%
str_replace 4 0.5% 3 0.1% 3 0.1% 21 0.6% 21 0.6% 832 0.9% 832 0.9% 784 0.8% 784 0.8%
template_preprocess_file_upload_help 4 0.5% 2,262 49.1% 93 2.0% 2,267 60.2% 72 1.9% 12,532 13.3% 2,036 2.2% 8,312 8.6% 896 0.9%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::load 4 0.5% 821 17.8% 312 6.8% 831 22.1% 273 7.2% 52,456 55.7% 1,604 1.7% 12,520 12.9% -108 -0.1%
Twig_Environment::getLoader 4 0.5% 4 0.1% 4 0.1% 14 0.4% 14 0.4% 0 0.0% 0 0.0% 372 0.4% 372 0.4%
Twig_Loader_Filesystem::findTemplate 4 0.5% 201 4.4% 78 1.7% 200 5.3% 60 1.6% 416 0.4% 172 0.2% 152 0.2% 68 0.1%
ltrim 4 0.5% 4 0.1% 4 0.1% 12 0.3% 12 0.3% 248 0.3% 248 0.3% 0 0.0% 0 0.0%
Twig_Loader_Filesystem::getCacheKey 4 0.5% 220 4.8% 19 0.4% 223 5.9% 23 0.6% 416 0.4% 0 0.0% 152 0.2% 0 0.0%
strpos 4 0.5% -3 -0.1% -3 -0.1% 25 0.7% 25 0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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%
theme_file_upload_help -4 -0.5% -2,337 -50.7% -102 -2.2% -2,342 -62.2% -80 -2.1% -11,200 -11.9% 156 0.2% -3,200 -3.3% -180 -0.2%
Drupal\Core\Template\AttributeArray::__toString 4 0.5% 36 0.8% 13 0.3% 37 1.0% 19 0.5% 672 0.7% -352 -0.4% -160 -0.2% -24 -0.0%
__TwigTemplate_7146e3b888dbe79fa0aff9f93943bec8bd92994b2f85f0ea1d5149c0db00c115::doDisplay 4 0.5% 103 2.2% 39 0.8% 110 2.9% 33 0.9% 4,792 5.1% 928 1.0% 4,856 5.0% 1,532 1.6%
twig_join_filter 4 0.5% 44 1.0% 34 0.7% 51 1.4% 34 0.9% 2,256 2.4% 940 1.0% 2,016 2.1% 984 1.0%
Twig_Environment::getCacheFilename 4 0.5% 101 2.2% 77 1.7% 105 2.8% 63 1.7% 444 0.5% -276 -0.3% 0 0.0% 0 0.0%
Twig_Environment::getCache 4 0.5% -5 -0.1% -5 -0.1% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Twig_Environment::isAutoReload 4 0.5% 4 0.1% 4 0.1% 11 0.3% 11 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::storage 4 0.5% 8 0.2% 5 0.1% 18 0.5% 15 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
strlen 4 0.5% 16 0.3% 16 0.3% -34 -0.9% -34 -0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Twig_Template::__construct 4 0.5% 4 0.1% 4 0.1% 12 0.3% 12 0.3% 2,720 2.9% 2,720 2.9% -32 -0.0% -32 -0.0%
drupal_render_children 4 0.5% -5,165 -112.1% 16 0.3% -5,465 -145.0% 0 0.0% -20,760 -22.0% -1,552 -1.6% -47,644 -49.2% -108 -0.1%
is_file 4 0.5% 37 0.8% 37 0.8% 47 1.2% 47 1.2% -460 -0.5% -460 -0.5% 0 0.0% 0 0.0%
twig_ensure_traversable 4 0.5% 15 0.3% 11 0.2% 19 0.5% 11 0.3% 508 0.5% 508 0.5% -536 -0.6% -192 -0.2%
Twig_Loader_Filesystem::validateName 4 0.5% 66 1.4% 43 0.9% 71 1.9% 41 1.1% 0 0.0% -2,444 -2.6% -56 -0.1% 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%
Twig_Template::render 3 0.4% 5,314 115.4% 34 0.7% 4,416 117.2% 25 0.7% 78,836 83.7% 124 0.1% -20,060 -20.7% 180 0.2%
Twig_Template::display 3 0.4% 5,271 114.4% 13 0.3% 4,374 116.1% 22 0.6% 76,088 80.8% 32 0.0% -43,288 -44.7% 420 0.4%
Drupal\Core\Extension\ModuleHandler::getImplementations 3 0.4% 8 0.2% 9 0.2% -1 -0.0% 2 0.1% 580 0.6% 84 0.1% -460 -0.5% -356 -0.4%
Twig_Template::displayWithErrorHandling 3 0.4% 5,238 113.7% 17 0.4% 4,330 114.9% 1 0.0% 76,056 80.8% 248 0.3% -43,728 -45.2% 608 0.6%
Drupal\Core\Extension\ModuleHandler::getImplementationInfo 3 0.4% 16 0.3% -10 -0.2% 11 0.3% 10 0.3% 296 0.3% 0 0.0% 540 0.6% 128 0.1%
show 3 0.4% 2 0.0% 2 0.0% -1 -0.0% -1 -0.0% 216 0.2% 216 0.2% -268 -0.3% -268 -0.3%
twig_render_template 3 0.4% 6,105 132.5% 39 0.8% 5,209 138.2% 29 0.8% 89,452 95.0% -2,540 -2.7% 115,896 119.8% 472 0.5%
Drupal\Core\Extension\ModuleHandler::alter 3 0.4% -1,105 -24.0% 5 0.1% -365 -9.7% 27 0.7% 816 0.9% -208 -0.2% -4,512 -4.7% -2,948 -3.0%
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