Diff Report
Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #52e49b394aea8Run #52e49acfb0eb8DiffDiff%
Number of Function Calls42,023 41,877 -146 -0.3%
Incl. Wall Time (microsec)170,199 169,090 -1,109 -0.7%
Incl. CPU (microsecs)158,196 157,381 -815 -0.5%
Incl. MemUse (bytes)14,647,072 14,621,216 -25,856 -0.2%
Incl. PeakMemUse (bytes)14,762,096 14,735,680 -26,416 -0.2%

[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 -5.5% -35 -3.2% -35 -3.2% -44 -5.4% -44 -5.4% -120 -0.5% -120 -0.5% 184 0.7% 184 0.7%
ReflectionClass::getFileName -5 -3.4% -7 -0.6% -7 -0.6% -15 -1.8% -15 -1.8% -520 -2.0% -520 -2.0% 0 0.0% 0 0.0%
ReflectionObject::__construct -5 -3.4% -9 -0.8% -9 -0.8% -1 -0.1% -1 -0.1% -464 -1.8% -464 -1.8% 0 0.0% 0 0.0%
is_array -4 -2.7% 7 0.6% 7 0.6% -12 -1.5% -12 -1.5% 16 0.1% 16 0.1% -72 -0.3% -72 -0.3%
preg_replace -4 -2.7% 3 0.3% 3 0.3% 33 4.0% 33 4.0% -600 -2.3% -600 -2.3% -232 -0.9% -232 -0.9%
substr -4 -2.7% 0 0.0% 0 0.0% 3 0.4% 3 0.4% -232 -0.9% -232 -0.9% 0 0.0% 0 0.0%
is_object -3 -2.1% 3 0.3% 3 0.3% -27 -3.3% -27 -3.3% 0 0.0% 0 0.0% 544 2.1% 544 2.1%
array_keys -3 -2.1% 21 1.9% 21 1.9% 31 3.8% 31 3.8% -1,560 -6.0% -1,560 -6.0% 872 3.3% 872 3.3%
Twig_Environment::getLoader -2 -1.4% -2 -0.2% -2 -0.2% -4 -0.5% -4 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Twig_Loader_Filesystem::findTemplate -2 -1.4% -45 -4.1% -16 -1.4% -44 -5.4% -26 -3.2% -176 -0.7% 88 0.3% -208 -0.8% 24 0.1%
Drupal\Core\Template\TwigEnvironment::getTemplateClass -2 -1.4% -59 -5.3% -12 -1.1% -64 -7.9% -14 -1.7% -464 -1.8% -144 -0.6% -144 -0.5% 192 0.7%
Drupal\Core\Template\TwigTemplate::getContextReference -2 -1.4% 10 0.9% -10 -0.9% -4 -0.5% -29 -3.6% -1,608 -6.2% -1,608 -6.2% -1,080 -4.1% -1,008 -3.8%
twig_render_var -2 -1.4% -72 -6.5% -12 -1.1% -30 -3.7% 0 0.0% -2,360 -9.1% -864 -3.3% -1,056 -4.0% -1,152 -4.4%
str_replace -2 -1.4% -8 -0.7% -8 -0.7% 12 1.5% 12 1.5% -1,472 -5.7% -1,472 -5.7% -48 -0.2% -48 -0.2%
htmlspecialchars -2 -1.4% 6 0.5% 6 0.5% -17 -2.1% -17 -2.1% -320 -1.2% -320 -1.2% -152 -0.6% -152 -0.6%
strtr -2 -1.4% -156 -14.1% -156 -14.1% -152 -18.7% -152 -18.7% -136 -0.5% -136 -0.5% -71,520 -270.7% -71,520 -270.7%
Drupal\Component\Utility\String::checkPlain -2 -1.4% 24 2.2% 18 1.6% -6 -0.7% 11 1.3% -424 -1.6% -104 -0.4% -616 -2.3% -464 -1.8%
PDOStatement::setFetchMode -2 -1.4% 5 0.5% 5 0.5% -14 -1.7% -14 -1.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff -2 -1.4% -21 -1.9% -21 -1.9% 0 0.0% 0 0.0% -256 -1.0% -256 -1.0% 200 0.8% 200 0.8%
function_exists -2 -1.4% 0 0.0% 0 0.0% 12 1.5% 12 1.5% 0 0.0% 0 0.0% 32 0.1% 32 0.1%
implode -2 -1.4% 1 0.1% 1 0.1% -29 -3.6% -29 -3.6% -3,496 -13.5% -3,496 -13.5% 480 1.8% 480 1.8%
file_exists -2 -1.4% -9 -0.8% -9 -0.8% -14 -1.7% -14 -1.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Template\Attribute::__clone -2 -1.4% 2 0.2% 2 0.2% -5 -0.6% -5 -0.6% -96 -0.4% -96 -0.4% 0 0.0% 0 0.0%
is_scalar -2 -1.4% -1 -0.1% -1 -0.1% -3 -0.4% -3 -0.4% 0 0.0% 0 0.0% 88 0.3% 88 0.3%
Drupal\Core\Database\Connection::prepareQuery -1 -0.7% -53 -4.8% -35 -3.2% -52 -6.4% -18 -2.2% -952 -3.7% 152 0.6% 8 0.0% 0 0.0%
Drupal\Core\DependencyInjection\Container::get -1 -0.7% -195 -17.6% 1 0.1% -195 -23.9% -16 -2.0% 128 0.5% 48 0.2% -22,856 -86.5% -56 -0.2%
Drupal\Core\Database\Connection::getLogger -1 -0.7% -16 -1.4% -16 -1.4% -23 -2.8% -23 -2.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
PDO::prepare -1 -0.7% 6 0.5% 7 0.6% -1 -0.1% -7 -0.9% -904 -3.5% -856 -3.3% 56 0.2% 0 0.0%
PDOStatement::execute -1 -0.7% -331 -29.8% -331 -29.8% -33 -4.0% -33 -4.0% -4,840 -18.7% -4,840 -18.7% 600 2.3% 600 2.3%
Drupal\Core\Database\Connection::defaultOptions -1 -0.7% -6 -0.5% -6 -0.5% -15 -1.8% -15 -1.8% -760 -2.9% -760 -2.9% 320 1.2% 320 1.2%
Drupal\Core\Database\Connection::expandArguments -1 -0.7% 70 6.3% 44 4.0% 70 8.6% 30 3.7% -8 -0.0% 960 3.7% 152 0.6% 152 0.6%
Drupal\Core\Database\Connection::prefixTables -1 -0.7% -24 -2.2% -20 -1.8% -33 -4.0% -41 -5.0% -200 -0.8% 1,032 4.0% -48 -0.2% 0 0.0%
array_filter -1 -0.7% 24 2.2% 12 1.1% 17 2.1% 7 0.9% -256 -1.0% -256 -1.0% 176 0.7% 176 0.7%
Drupal\Core\Database\Statement::__construct -1 -0.7% -1 -0.1% -7 -0.6% 6 0.7% 8 1.0% -48 -0.2% -48 -0.2% 56 0.2% 56 0.2%
Symfony\Component\DependencyInjection\Container::get -1 -0.7% -201 -18.1% -42 -3.8% -178 -21.8% -34 -4.2% 80 0.3% 0 0.0% -22,800 -86.3% 2,944 11.1%
Drupal\Core\Database\Connection::escapeTable -1 -0.7% 5 0.5% 7 0.6% 11 1.3% -4 -0.5% -80 -0.3% 0 0.0% 32 0.1% 0 0.0%
is_string -1 -0.7% 0 0.0% 0 0.0% 10 1.2% 10 1.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::service_container_prod.php/d715019f6717815add6f0defea9e3c496e5d80b1bea54a637075d840b1a03c69.php 1 0.7% 119 10.7% 10 0.9% 119 14.6% 8 1.0% 57,072 220.7% 8,072 31.2% 55,856 211.4% 7,848 29.7%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::load -1 -0.7% -166 -15.0% -102 -9.2% -154 -18.9% -89 -10.9% -17,368 -67.2% -600 -2.3% -104 -0.4% -96 -0.4%
run_init::1#3d#15#28841c78c9aeeb786d9960f4f8755db18add7cf5261037c6f1dafe5d7d06.php/831069b82ca5917bb29f3327554523dd9dc02914d234568092e7ec871f260276.php 1 0.7% 1 0.1% 1 0.1% 2 0.2% 2 0.2% 1,032 4.0% 1,032 4.0% 0 0.0% 0 0.0%
load::1#3d#15#28841c78c9aeeb786d9960f4f8755db18add7cf5261037c6f1dafe5d7d06.php/831069b82ca5917bb29f3327554523dd9dc02914d234568092e7ec871f260276.php 1 0.7% 22 2.0% 22 2.0% 24 2.9% 24 2.9% 20,136 77.9% 20,136 77.9% 0 0.0% 0 0.0%
load::service_container_prod.php/d715019f6717815add6f0defea9e3c496e5d80b1bea54a637075d840b1a03c69.php 1 0.7% 87 7.8% 87 7.8% 89 10.9% 89 10.9% 113,112 437.5% 113,112 437.5% 113,040 427.9% 113,040 427.9%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile -1 -0.7% -40 -3.6% -7 -0.6% -43 -5.3% -10 -1.2% -392 -1.5% 152 0.6% 184 0.7% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getContainingDirectoryFullPath -1 -0.7% -7 -0.6% -6 -0.5% -6 -0.7% 0 0.0% -200 -0.8% 40 0.2% 0 0.0% 0 0.0%
hash_hmac -1 -0.7% -4 -0.4% -4 -0.4% -9 -1.1% -9 -1.1% -88 -0.3% -88 -0.3% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath -1 -0.7% -27 -2.4% -8 -0.7% -26 -3.2% 3 0.4% -472 -1.8% -136 -0.5% 0 0.0% 0 0.0%
call_user_func_array 1 0.7% -3,059 -275.8% 0 0.0% -2,836 -348.0% 6 0.7% -440,408 -1703.3% 1,624 6.3% -431,768 -1634.5% 2,824 10.7%
run_init::1#a6#24#5970224616649004680249ff47269df7037afbe32f530e4d31c9c2ba0f85.php/fc9492155624389ee3701a9c7b13cdb00c60965f922659ef4c2296dcd5233573.php 1 0.7% 1 0.1% 1 0.1% 4 0.5% 4 0.5% 1,032 4.0% 1,032 4.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Statement::execute -1 -0.7% -368 -33.2% -20 -1.8% -70 -8.6% 8 1.0% -4,840 -18.7% 0 0.0% 600 2.3% 0 0.0%
run_init::1#2c#ba#2af441bd31abbe7ace7fb84b8a731a847f664722de8f75478b98612475eb.php/7503c12b889944d555ba21cad5b7dfe36aa300a639334b6583e7c4511274098b.php 1 0.7% 1 0.1% 1 0.1% 2 0.2% 2 0.2% 1,032 4.0% 1,032 4.0% 384 1.5% 384 1.5%
load::1#2c#ba#2af441bd31abbe7ace7fb84b8a731a847f664722de8f75478b98612475eb.php/7503c12b889944d555ba21cad5b7dfe36aa300a639334b6583e7c4511274098b.php 1 0.7% 82 7.4% 82 7.4% 85 10.4% 85 10.4% 64,904 251.0% 64,904 251.0% 50,648 191.7% 50,648 191.7%
load::1#c2#f0#83e57308616a1df6b2937faf1481be325179410dfa3902ccabaf28334b94.php/80a0beae2b4926047be0b32d1720c43b39a7fcd802ed03c8c8438d3420b4e2a1.php 1 0.7% 33 3.0% 33 3.0% 36 4.4% 36 4.4% 28,480 110.1% 28,480 110.1% 11,608 43.9% 11,608 43.9%
run_init::1#c2#f0#83e57308616a1df6b2937faf1481be325179410dfa3902ccabaf28334b94.php/80a0beae2b4926047be0b32d1720c43b39a7fcd802ed03c8c8438d3420b4e2a1.php 1 0.7% 1 0.1% 1 0.1% 3 0.4% 3 0.4% 1,032 4.0% 1,032 4.0% 304 1.2% 304 1.2%
load::1#a6#24#5970224616649004680249ff47269df7037afbe32f530e4d31c9c2ba0f85.php/fc9492155624389ee3701a9c7b13cdb00c60965f922659ef4c2296dcd5233573.php 1 0.7% 22 2.0% 22 2.0% 24 2.9% 24 2.9% 19,120 73.9% 19,120 73.9% 0 0.0% 0 0.0%
run_init::1#16#1b#098559fbe625cc3964b0663a46b1299c5c9eaf07cec8964beeb20239fcad.php/9168a38d71efa2adc8249882a2d42a8e8cd50a8f5fce5fca989a2499a46e8677.php 1 0.7% 1 0.1% 1 0.1% 2 0.2% 2 0.2% 1,032 4.0% 1,032 4.0% 0 0.0% 0 0.0%
load::1#16#1b#098559fbe625cc3964b0663a46b1299c5c9eaf07cec8964beeb20239fcad.php/9168a38d71efa2adc8249882a2d42a8e8cd50a8f5fce5fca989a2499a46e8677.php 1 0.7% 22 2.0% 22 2.0% 25 3.1% 25 3.1% 18,232 70.5% 18,232 70.5% 0 0.0% 0 0.0%
Drupal::service -1 -0.7% -246 -22.2% -2 -0.2% -237 -29.1% -8 -1.0% 8 0.0% 0 0.0% -6,360 -24.1% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple -1 -0.7% -218 -19.7% 2 0.2% -126 -15.5% -27 -3.3% -3,096 -12.0% 4,336 16.8% 560 2.1% -632 -2.4%
contextual_preprocess -1 -0.7% -1 -0.1% -2 -0.2% -2 -0.2% 2 0.2% 16 0.1% 0 0.0% 0 0.0% 0 0.0%
template_preprocess -1 -0.7% -148 -13.3% -9 -0.8% -147 -18.0% -2 -0.2% -11,944 -46.2% -1,320 -5.1% 15,744 59.6% 1,344 5.1%
path_to_theme -1 -0.7% -1 -0.1% -1 -0.1% -6 -0.7% -6 -0.7% -88 -0.3% -88 -0.3% 320 1.2% 320 1.2%
call_user_func_array@1 -1 -0.7% -97 -8.7% -5 -0.5% -96 -11.8% -3 -0.4% -1,576 -6.1% -1,624 -6.3% -1,256 -4.8% -2,160 -8.2%
Twig_Loader_Filesystem::validateName -1 -0.7% -9 -0.8% -11 -1.0% -9 -1.1% -5 -0.6% 0 0.0% 1,088 4.2% -64 -0.2% -64 -0.2%
is_file -1 -0.7% -14 -1.3% -14 -1.3% -11 -1.3% -11 -1.3% 120 0.5% 120 0.5% 96 0.4% 96 0.4%
Twig_Environment::getCacheFilename -1 -0.7% -13 -1.2% -13 -1.2% -18 -2.2% -9 -1.1% -144 -0.6% 88 0.3% 0 0.0% 0 0.0%
Twig_Environment::getCache -1 -0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Twig_Environment::getTemplateClass -1 -0.7% -47 -4.2% -9 -0.8% -50 -6.1% -12 -1.5% -320 -1.2% -56 -0.2% -336 -1.3% -64 -0.2%
Twig_Loader_Filesystem::getCacheKey -1 -0.7% -35 -3.2% 2 0.2% -36 -4.4% 0 0.0% -176 -0.7% 0 0.0% -272 -1.0% -64 -0.2%
is_bool -1 -0.7% 0 0.0% 0 0.0% -11 -1.3% -11 -1.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
func_get_args -1 -0.7% -3 -0.3% -3 -0.3% -4 -0.5% -4 -0.5% -784 -3.0% -784 -3.0% 336 1.3% 336 1.3%
Drupal\Core\Template\AttributeString::__toString -1 -0.7% -8 -0.7% -23 -2.1% -20 -2.5% -21 -2.6% -272 -1.1% -48 -0.2% -136 -0.5% 0 0.0%
Drupal\Core\Template\AttributeValueBase::render -1 -0.7% 0 0.0% 4 0.4% 9 1.1% 35 4.3% -200 -0.8% 272 1.1% -968 -3.7% -224 -0.8%
ob_get_level -1 -0.7% 0 0.0% 0 0.0% 6 0.7% 6 0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme_checkboxes 1 0.7% 66 6.0% 10 0.9% 68 8.3% 10 1.2% 4,888 18.9% 2,224 8.6% 0 0.0% 0 0.0%
Drupal\Core\Template\AttributeValueBase::printed -1 -0.7% 3 0.3% 3 0.3% -12 -1.5% -12 -1.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Template\Attribute::offsetSet -1 -0.7% 18 1.6% -8 -0.7% 8 1.0% 4 0.5% -248 -1.0% -112 -0.4% -40 -0.2% 0 0.0%
Drupal\Component\Utility\NestedArray::mergeDeep -1 -0.7% -63 -5.7% 3 0.3% -62 -7.6% 1 0.1% -1,136 -4.4% -24 -0.1% 2,336 8.8% 680 2.6%
Drupal\Core\Template\AttributeValueBase::__construct -1 -0.7% 4 0.4% 4 0.4% -16 -2.0% -16 -2.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Template\Attribute::createAttributeValue -1 -0.7% 26 2.3% 16 1.4% 4 0.5% 25 3.1% -136 -0.5% -136 -0.5% -40 -0.2% -40 -0.2%
Twig_Environment::isAutoReload -1 -0.7% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Twig_Loader_Filesystem::isFresh -1 -0.7% -13 -1.2% -2 -0.2% -14 -1.7% -6 -0.7% -48 -0.2% -48 -0.2% 0 0.0% 0 0.0%
ob_get_clean -1 -0.7% -1 -0.1% -1 -0.1% -5 -0.6% -5 -0.6% 13,432 51.9% 13,432 51.9% -2,232 -8.4% -2,232 -8.4%
Twig_Template::display -1 -0.7% -100 -9.0% -7 -0.6% -52 -6.4% -8 -1.0% -4,688 -18.1% -64 -0.2% -2,968 -11.2% 136 0.5%
Twig_Template::displayWithErrorHandling -1 -0.7% -89 -8.0% -4 -0.4% -39 -4.8% -2 -0.2% -4,624 -17.9% -480 -1.9% -2,976 -11.3% -120 -0.5%
is_integer -1 -0.7% 2 0.2% 2 0.2% -31 -3.8% -31 -3.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Twig_Template::render -1 -0.7% -116 -10.5% -11 -1.0% -72 -8.8% -12 -1.5% -7,352 -28.4% -128 -0.5% -5,200 -19.7% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::get -1 -0.7% -244 -22.0% 3 0.3% -171 -21.0% -13 -1.6% -2,888 -11.2% 216 0.8% 336 1.3% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags -1 -0.7% -14 -1.3% -7 -0.6% -11 -1.3% -32 -3.9% -488 -1.9% 448 1.7% 104 0.4% -496 -1.9%
unserialize -1 -0.7% -13 -1.2% 15 1.4% -40 -4.9% -3 -0.4% -872 -3.4% -864 -3.3% 1,560 5.9% 1,736 6.6%
Drupal\Core\Cache\DatabaseBackend::prepareItem -1 -0.7% -22 -2.0% 0 0.0% -7 -0.9% 30 3.7% -952 -3.7% 456 1.8% 976 3.7% 128 0.5%
reset -1 -0.7% -5 -0.5% -5 -0.5% 2 0.2% 2 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\NestedArray::mergeDeepArray -1 -0.7% -48 -4.3% -52 -4.7% -38 -4.7% -8 -1.0% -336 -1.3% -336 -1.3% 1,184 4.5% 1,184 4.5%
Twig_Environment::mergeGlobals -1 -0.7% -4 -0.4% -6 -0.5% -2 -0.2% 3 0.4% 0 0.0% 0 0.0% -128 -0.5% 0 0.0%
load::1#68#dc#c6aa269205b299c9bb0cffd021e742dcd799880f0b8c7778f0ee743a2585.php/2f7c5d818b1a5a650afe3f80e8a747e6dabe0246b180df51725c50ab355cc8ea.php 1 0.7% 16 1.4% 16 1.4% 18 2.2% 18 2.2% 6,464 25.0% 6,464 25.0% 4,632 17.5% 4,632 17.5%
Drupal\Core\Template\TwigEnvironment::storage -1 -0.7% -1 -0.1% -1 -0.1% -4 -0.5% -5 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::needsUpdate -1 -0.7% -376 -33.9% -11 -1.0% -241 -29.6% -4 -0.5% -48 -0.2% 2,000 7.7% -624 -2.4% 0 0.0%
Twig_Environment::isTemplateFresh -1 -0.7% -83 -7.5% -27 -2.4% -87 -10.7% -19 -2.3% -48 -0.2% 984 3.8% 0 0.0% 0 0.0%
run_init::1#68#dc#c6aa269205b299c9bb0cffd021e742dcd799880f0b8c7778f0ee743a2585.php/2f7c5d818b1a5a650afe3f80e8a747e6dabe0246b180df51725c50ab355cc8ea.php 1 0.7% 145 13.1% 15 1.4% 146 17.9% 15 1.8% 84,904 328.4% 9,472 36.6% 82,488 312.3% 8,280 31.3%
Twig_Template::__construct -1 -0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -1,136 -4.4% -1,136 -4.4% 0 0.0% 0 0.0%
Twig_Environment::getGlobals -1 -0.7% 2 0.2% -1 -0.1% -5 -0.6% -8 -1.0% 0 0.0% 0 0.0% -128 -0.5% 0 0.0%
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