Diff Report
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978d4d92dd9: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #51978cc86c728Run #51978d4d92dd9DiffDiff%
Number of Function Calls33,570 33,703 133 0.4%
Incl. Wall Time (microsec)345,567 345,816 249 0.1%
Incl. CPU (microsecs)315,116 314,995 -121 -0.0%
Incl. MemUse (bytes)30,324,000 30,345,720 21,720 0.1%
Incl. PeakMemUse (bytes)30,433,448 30,456,824 23,376 0.1%

[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%
filemtime 8 6.0% 45 18.1% 45 18.1% 52 43.0% 52 43.0% 96 0.4% 96 0.4% 0 0.0% 0 0.0%
ReflectionObject::__construct 5 3.8% 6 2.4% 6 2.4% 5 4.1% 5 4.1% 464 2.1% 464 2.1% 0 0.0% 0 0.0%
ReflectionClass::getFileName 5 3.8% 5 2.0% 5 2.0% 7 5.8% 7 5.8% 560 2.6% 560 2.6% 0 0.0% 0 0.0%
preg_replace 4 3.0% 1 0.4% 1 0.4% 4 3.3% 4 3.3% 608 2.8% 608 2.8% 16 0.1% 16 0.1%
substr 4 3.0% 2 0.8% 2 0.8% 1 0.8% 1 0.8% 168 0.8% 168 0.8% -80 -0.3% -80 -0.3%
implode 3 2.3% -2 -0.8% -2 -0.8% -18 -14.9% -18 -14.9% 632 2.9% 632 2.9% 504 2.2% 504 2.2%
array_keys 3 2.3% -41 -16.5% -41 -16.5% -49 -40.5% -49 -40.5% 2,760 12.7% 2,760 12.7% 1,232 5.3% 1,232 5.3%
is_object 3 2.3% -7 -2.8% -7 -2.8% -2 -1.7% -2 -1.7% 0 0.0% 0 0.0% 64 0.3% 64 0.3%
is_array 3 2.3% -37 -14.9% -37 -14.9% -25 -20.7% -25 -20.7% -24 -0.1% -24 -0.1% 40 0.2% 40 0.2%
file_exists 2 1.5% 12 4.8% 12 4.8% 9 7.4% 9 7.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
PDOStatement::setFetchMode 2 1.5% 8 3.2% 8 3.2% 2 1.7% 2 1.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::getTemplateClass 2 1.5% 60 24.1% 7 2.8% 62 51.2% 7 5.8% 544 2.5% 136 0.6% 864 3.7% 136 0.6%
array_diff 2 1.5% -10 -4.0% -10 -4.0% -13 -10.7% -13 -10.7% 256 1.2% 256 1.2% 128 0.5% 128 0.5%
Drupal\Core\Template\TwigTemplate::getContextReference 2 1.5% 56 22.5% 27 10.8% 62 51.2% 28 23.1% 3,544 16.3% 3,328 15.3% 2,672 11.4% 1,600 6.8%
is_scalar 2 1.5% -5 -2.0% -5 -2.0% -4 -3.3% -4 -3.3% 0 0.0% 0 0.0% -80 -0.3% -80 -0.3%
str_replace 2 1.5% -19 -7.6% -19 -7.6% -15 -12.4% -15 -12.4% 1,464 6.7% 1,464 6.7% 480 2.1% 480 2.1%
strtr 2 1.5% -136 -54.6% -136 -54.6% -123 -101.7% -123 -101.7% 120 0.6% 120 0.6% -30,416 -130.1% -30,416 -130.1%
Twig_Environment::getLoader 2 1.5% 3 1.2% 3 1.2% 3 2.5% 3 2.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
twig_render_var 2 1.5% 570 228.9% 17 6.8% 572 472.7% 11 9.1% 42,472 195.5% 816 3.8% 139,008 594.7% 664 2.8%
Twig_Loader_Filesystem::findTemplate 2 1.5% 48 19.3% 20 8.0% 49 40.5% 12 9.9% 296 1.4% -48 -0.2% 728 3.1% 440 1.9%
check_plain 1 0.8% -19 -7.6% -8 -3.2% -30 -24.8% -12 -9.9% 192 0.9% 24 0.1% -352 -1.5% -120 -0.5%
Twig_Environment::isTemplateFresh 1 0.8% 109 43.8% 42 16.9% 109 90.1% 37 30.6% 48 0.2% -1,024 -4.7% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::needsUpdate 1 0.8% 753 302.4% 9 3.6% 415 343.0% 10 8.3% 48 0.2% -1,984 -9.1% 16,600 71.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::storage 1 0.8% 0 0.0% 1 0.4% 2 1.7% 4 3.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Template\AttributeArray::__toString 1 0.8% -7 -2.8% -1 -0.4% 0 0.0% 6 5.0% 192 0.9% -664 -3.1% 432 1.8% 48 0.2%
htmlspecialchars 1 0.8% -5 -2.0% -5 -2.0% -15 -12.4% -15 -12.4% 152 0.7% 152 0.7% -376 -1.6% -376 -1.6%
Drupal\Core\Template\AttributeValueBase::render 1 0.8% -17 -6.8% -11 -4.4% -20 -16.5% -13 -10.7% 136 0.6% -32 -0.1% 1,248 5.3% 40 0.2%
load::1#bc#e6#219fb8b50b5802ffd2efd135bfc4.php/b4a705bf4b14b930899ebfcbaec6886b892b0a7458ffd2ba5328f39e5764afcf.php 1 0.8% 83 33.3% 83 33.3% 84 69.4% 84 69.4% 10,648 49.0% 10,648 49.0% 13,352 57.1% 13,352 57.1%
Drupal\Core\Template\AttributeValueBase::__construct 1 0.8% 1 0.4% 1 0.4% -10 -8.3% -10 -8.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Twig_Environment::isAutoReload 1 0.8% 1 0.4% 1 0.4% -4 -3.3% -4 -3.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Template\AttributeValueBase::printed 1 0.8% -14 -5.6% -14 -5.6% -11 -9.1% -11 -9.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Twig_Loader_Filesystem::getCacheKey 1 0.8% 40 16.1% 3 1.2% 42 34.7% 5 4.1% 296 1.4% 0 0.0% 728 3.1% 0 0.0%
md5 1 0.8% 3 1.2% 3 1.2% 4 3.3% 4 3.3% 56 0.3% 56 0.3% 0 0.0% 0 0.0%
Twig_Environment::getTemplateClass 1 0.8% 53 21.3% 8 3.2% 55 45.5% 8 6.6% 408 1.9% 56 0.3% 728 3.1% 0 0.0%
is_file 1 0.8% 9 3.6% 9 3.6% 14 11.6% 14 11.6% 8 0.0% 8 0.0% 0 0.0% 0 0.0%
Drupal\Core\Template\Attribute::offsetSet 1 0.8% -1 -0.4% 3 1.2% 1 0.8% 39 32.2% 232 1.1% 232 1.1% 160 0.7% 160 0.7%
Twig_Environment::getCacheFilename 1 0.8% 17 6.8% 13 5.2% 18 14.9% 10 8.3% 112 0.5% -56 -0.3% 0 0.0% 0 0.0%
Twig_Environment::getCache 1 0.8% 1 0.4% 1 0.4% 2 1.7% 2 1.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Twig_Loader_Filesystem::isFresh 1 0.8% 22 8.8% 7 2.8% 23 19.0% 6 5.0% 40 0.2% 48 0.2% 0 0.0% 0 0.0%
hash_hmac 1 0.8% 6 2.4% 6 2.4% 5 4.1% 5 4.1% 88 0.4% 88 0.4% 0 0.0% 0 0.0%
run_init::1#da#2b#549a9c197d0c82d26e780ec2d1cf.php/a5b00bd732fc71efcd8a13d9ed8f4bc0eec08a072900b17daad60e01d9a8e878.php 1 0.8% 1 0.4% 1 0.4% 4 3.3% 4 3.3% 1,016 4.7% 1,016 4.7% 0 0.0% 0 0.0%
load::1#da#2b#549a9c197d0c82d26e780ec2d1cf.php/a5b00bd732fc71efcd8a13d9ed8f4bc0eec08a072900b17daad60e01d9a8e878.php 1 0.8% 180 72.3% 180 72.3% 183 151.2% 183 151.2% 37,768 173.9% 37,768 173.9% 25,168 107.7% 25,168 107.7%
Drupal\Core\Template\TwigReference::getReference 1 0.8% 2 0.8% 2 0.8% 3 2.5% 3 2.5% 0 0.0% 0 0.0% -24 -0.1% -24 -0.1%
Drupal\Core\Template\TwigReference::setReference 1 0.8% 10 4.0% 9 3.6% 14 11.6% 7 5.8% 184 0.8% 232 1.1% 8 0.0% 8 0.0%
Drupal\Core\Template\TwigReference::__construct 1 0.8% 6 2.4% 5 2.0% 6 5.0% 3 2.5% 0 0.0% 0 0.0% 48 0.2% 48 0.2%
ArrayObject::exchangeArray 1 0.8% 1 0.4% 1 0.4% 7 5.8% 7 5.8% -48 -0.2% -48 -0.2% 0 0.0% 0 0.0%
__TwigTemplate_bce6219fb8b50b5802ffd2efd135bfc4::doDisplay 1 0.8% 961 385.9% 24 9.6% 961 794.2% 17 14.0% 78,712 362.4% -1,576 -7.3% 179,424 767.6% 2,584 11.1%
Twig_Template::displayWithErrorHandling 1 0.8% 636 255.4% 4 1.6% 638 527.3% 6 5.0% 44,872 206.6% 464 2.1% 141,840 606.8% -160 -0.7%
ArrayObject::__construct 1 0.8% 1 0.4% 1 0.4% 4 3.3% 4 3.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
is_string 1 0.8% 4 1.6% 4 1.6% -1 -0.8% -1 -0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
twig_render_template 1 0.8% 2,392 960.6% 27 10.8% 2,055 1698.3% 24 19.8% 103,440 476.2% 576 2.7% 221,624 948.1% 944 4.0%
Twig_Template::render 1 0.8% 657 263.9% 14 5.6% 658 543.8% 9 7.4% 45,256 208.4% 128 0.6% 157,152 672.3% 0 0.0%
Twig_Template::display 1 0.8% 627 251.8% 12 4.8% 628 519.0% 10 8.3% 44,936 206.9% 64 0.3% 141,704 606.2% -136 -0.6%
Twig_Environment::mergeGlobals 1 0.8% -21 -8.4% 0 0.0% -20 -16.5% 3 2.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Twig_Environment::getGlobals 1 0.8% -21 -8.4% 3 1.2% -23 -19.0% 1 0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath 1 0.8% 41 16.5% 14 5.6% 44 36.4% 19 15.7% 400 1.8% 112 0.5% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile 1 0.8% 58 23.3% 9 3.6% 58 47.9% 2 1.7% 344 1.6% -128 -0.6% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get 1 0.8% 80 32.1% -71 -28.5% 72 59.5% -112 -92.6% 32,152 148.0% -24 -0.1% 37,248 159.3% 272 1.2%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getContainingDirectoryFullPath 1 0.8% 6 2.4% 5 2.0% 8 6.6% 7 5.8% 176 0.8% 0 0.0% 0 0.0% 0 0.0%
array_map 1 0.8% 1 0.4% 6 2.4% 5 4.1% 15 12.4% 744 3.4% 568 2.6% 568 2.4% 584 2.5%
load::service_container_prod_.php/1b73f4149a2a3fd8f448e98f3890f4928e91ad3f00950c968ad1ea4077951275.php 1 0.8% 1,830 734.9% 1,830 734.9% 1,832 1514.0% 1,832 1514.0% 455,624 2097.7% 455,624 2097.7% 462,640 1979.1% 462,640 1979.1%
run_init::1#bc#e6#219fb8b50b5802ffd2efd135bfc4.php/b4a705bf4b14b930899ebfcbaec6886b892b0a7458ffd2ba5328f39e5764afcf.php 1 0.8% 849 341.0% 19 7.6% 850 702.5% 19 15.7% 124,416 572.8% 10,168 46.8% 132,904 568.5% 0 0.0%
__TwigTemplate_bce6219fb8b50b5802ffd2efd135bfc4::__construct 1 0.8% 6 2.4% 5 2.0% 7 5.8% 4 3.3% 2,408 11.1% 1,240 5.7% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate 1 0.8% 1,092 438.6% 30 12.0% 753 622.3% 31 25.6% 24,696 113.7% 216 1.0% 24,928 106.6% 0 0.0%
Twig_Template::__construct 1 0.8% -2 -0.8% -2 -0.8% 3 2.5% 3 2.5% 1,104 5.1% 1,104 5.1% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::load 1 0.8% 258 103.6% 79 31.7% 257 212.4% 74 61.2% 21,328 98.2% 176 0.8% 7,576 32.4% 64 0.3%
run_init::service_container_prod_.php/1b73f4149a2a3fd8f448e98f3890f4928e91ad3f00950c968ad1ea4077951275.php 1 0.8% 763 306.4% 15 6.0% 765 632.2% 15 12.4% 119,424 549.8% 8,232 37.9% 110,136 471.1% 7,088 30.3%
Drupal\Component\Utility\String::checkPlain 1 0.8% -13 -5.2% -8 -3.2% -18 -14.9% -3 -2.5% 168 0.8% 16 0.1% -232 -1.0% 144 0.6%
Twig_Loader_Filesystem::validateName 1 0.8% 9 3.6% 6 2.4% 10 8.3% 6 5.0% 0 0.0% -1,072 -4.9% 224 1.0% 0 0.0%
drupal_static 1 0.8% -49 -19.7% -43 -17.3% -71 -58.7% -67 -55.4% 0 0.0% 0 0.0% 200 0.9% 200 0.9%
class_exists 1 0.8% -273 -109.6% -13 -5.2% -264 -218.2% -3 -2.5% 232 1.1% 0 0.0% 224 1.0% -184 -0.8%
PDO::prepare 1 0.8% -3 -1.2% 10 4.0% -17 -14.0% -14 -11.6% 896 4.1% 848 3.9% 136 0.6% 136 0.6%
Drupal\Core\Database\Connection::prepareQuery 1 0.8% -52 -20.9% -27 -10.8% -53 -43.8% -14 -11.6% 944 4.3% -152 -0.7% 544 2.3% -72 -0.3%
Drupal\Core\Database\Connection::getLogger 1 0.8% -32 -12.9% -32 -12.9% -8 -6.6% -8 -6.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::query 1 0.8% 1,349 541.8% 121 48.6% 1,064 879.3% 55 45.5% 6,160 28.4% -848 -3.9% 6,264 26.8% 504 2.2%
Drupal\Core\Database\Statement::execute 1 0.8% 1,319 529.7% 137 55.0% 1,070 884.3% 112 92.6% 5,216 24.0% 0 0.0% 3,136 13.4% 0 0.0%
PDOStatement::execute 1 0.8% 1,217 488.8% 1,217 488.8% 970 801.7% 970 801.7% 5,216 24.0% 5,216 24.0% 3,136 13.4% 3,136 13.4%
Drupal\Core\Database\Statement::__construct 1 0.8% -13 -5.2% -16 -6.4% -3 -2.5% -6 -5.0% 48 0.2% 48 0.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::prefixTables 1 0.8% -22 -8.8% -5 -2.0% -22 -18.2% -18 -14.9% 200 0.9% -1,072 -4.9% 480 2.1% 0 0.0%
extract -1 -0.8% -7 -2.8% -7 -2.8% -10 -8.3% -10 -8.3% -4,544 -20.9% -4,544 -20.9% -4,744 -20.3% -4,744 -20.3%
Drupal\Component\Utility\Settings::getSingleton 1 0.8% 1 0.4% 1 0.4% 1 0.8% 1 0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
settings 1 0.8% 5 2.0% 4 1.6% 5 4.1% 4 3.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
explode 1 0.8% -9 -3.6% -9 -3.6% -23 -19.0% -23 -19.0% 968 4.5% 968 4.5% 224 1.0% 224 1.0%
Drupal\Core\Database\Connection::escapeTable 1 0.8% -27 -10.8% -33 -13.3% -21 -17.4% 5 4.1% 80 0.4% -32 -0.1% 16 0.1% 0 0.0%
Drupal\Core\Database\Connection::expandArguments 1 0.8% -28 -11.2% -6 -2.4% -12 -9.9% 12 9.9% 0 0.0% -976 -4.5% 1,320 5.6% 960 4.1%
array_filter 1 0.8% 74 29.7% -6 -2.4% 50 41.3% 13 10.7% 608 2.8% 264 1.2% 360 1.5% 216 0.9%
Drupal\Core\Database\Connection::defaultOptions 1 0.8% -13 -5.2% -13 -5.2% -1 -0.8% -1 -0.8% 848 3.9% 848 3.9% 760 3.3% 760 3.3%
unserialize 1 0.8% 125 50.2% -50 -20.1% -92 -76.0% -44 -36.4% 72 0.3% 16 0.1% 7,600 32.5% 7,912 33.8%
Drupal\Core\Cache\DatabaseBackend::prepareItem 1 0.8% 210 84.3% -56 -22.5% -55 -45.5% -25 -20.7% 312 1.4% -280 -1.3% 9,648 41.3% 72 0.3%
run_init::service_container_prod_.php/5d0fa200a37caf56473eae3ccebe07bd91e89a85fbb8d996a1158453f51a3c3b.php -1 -0.8% -738 -296.4% -16 -6.4% -739 -610.7% -15 -12.4% -119,416 -549.8% -8,232 -37.9% -109,960 -470.4% -7,200 -30.8%
load::service_container_prod_.php/5d0fa200a37caf56473eae3ccebe07bd91e89a85fbb8d996a1158453f51a3c3b.php -1 -0.8% -1,823 -732.1% -1,823 -732.1% -1,825 -1508.3% -1,825 -1508.3% -455,736 -2098.2% -455,736 -2098.2% -462,704 -1979.4% -462,704 -1979.4%
strtolower 1 0.8% -21 -8.4% -21 -8.4% -3 -2.5% -3 -2.5% 24 0.1% 24 0.1% 0 0.0% 0 0.0%
load::templates/user.tpl.php -1 -0.8% -66 -26.5% -66 -26.5% -67 -55.4% -67 -55.4% -4,456 -20.5% -4,456 -20.5% -6,000 -25.7% -6,000 -25.7%
run_init::templates/user.tpl.php -1 -0.8% -582 -233.7% -9 -3.6% -584 -482.6% -9 -7.4% -44,312 -204.0% -1,136 -5.2% -136,720 -584.9% 0 0.0%
run_init::1#da#2b#549a9c197d0c82d26e780ec2d1cf.php/8ddae37078eceb78cb26fc288986eda2321432090aa2eff48f73ec8b2abb74a5.php -1 -0.8% -859 -345.0% -19 -7.6% -861 -711.6% -19 -15.7% -124,288 -572.2% -10,168 -46.8% -133,152 -569.6% 0 0.0%
load::1#da#2b#549a9c197d0c82d26e780ec2d1cf.php/8ddae37078eceb78cb26fc288986eda2321432090aa2eff48f73ec8b2abb74a5.php -1 -0.8% -165 -66.3% -165 -66.3% -168 -138.8% -168 -138.8% -28,648 -131.9% -28,648 -131.9% -30,872 -132.1% -30,872 -132.1%
theme_render_template@2 -1 -0.8% -700 -281.1% -34 -13.7% -701 -579.3% -28 -23.1% -57,552 -265.0% -2,088 -9.6% -165,608 -708.5% -1,016 -4.3%
ob_get_level 1 0.8% 1 0.4% 1 0.4% -1 -0.8% -1 -0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ltrim 1 0.8% 1 0.4% 1 0.4% 0 0.0% 0 0.0% 64 0.3% 64 0.3% 0 0.0% 0 0.0%
reset 1 0.8% -12 -4.8% -12 -4.8% -18 -14.9% -18 -14.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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