Diff Report
Run #519fbf2154a5e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc2983e6a9: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #519fbf2154a5eRun #519fc2983e6a9DiffDiff%
Number of Function Calls6,008 6,283 275 4.6%
Incl. Wall Time (microsec)34,299 35,304 1,005 2.9%
Incl. CPU (microsecs)32,003 32,001 -2 -0.0%
Incl. MemUse (bytes)2,866,440 3,084,204 217,764 7.6%
Incl. PeakMemUse (bytes)2,877,476 3,094,948 217,472 7.6%

[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%
apc_fetch 16 5.8% 9 0.9% 9 0.9% 0 0.0% 0 0.0% 2,248 1.0% 2,248 1.0% 1,624 0.7% 1,624 0.7%
ArrayObject::__construct 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_combine 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 128 0.1% 128 0.1%
array_diff 0 0.0% 8 0.8% 8 0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -12 -0.0% -12 -0.0%
array_fill_keys 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_filter 0 0.0% 0 0.0% 0 0.0% 4,000 200000.0% 4,000 200000.0% 0 0.0% 0 0.0% 96 0.0% 96 0.0%
array_flip 0 0.0% -2 -0.2% -2 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_keys 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% -4 -0.0% -4 -0.0% -24 -0.0% -24 -0.0%
array_key_exists 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map 0 0.0% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 1,920 0.9% 988 0.5%
array_merge 7 2.5% 4 0.4% 4 0.4% 0 0.0% 0 0.0% 2,504 1.1% 2,504 1.1% 1,952 0.9% 1,952 0.9%
array_reverse 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_shift 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_slice 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_unique 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_values 0 0.0% 1 0.1% 1 0.1% 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% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 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_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% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
cache 1 0.4% 8 0.8% 2 0.2% 0 0.0% 0 0.0% 1,060 0.5% 448 0.2% 1,016 0.5% 420 0.2%
call_user_func 0 0.0% 1,202 119.6% 3 0.3% 3,999 199950.0% 0 0.0% 218,464 100.3% 0 0.0% 217,804 100.2% 0 0.0%
call_user_func@1 0 0.0% -1 -0.1% 2 0.2% 0 0.0% 0 0.0% -20 -0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func_array 0 0.0% -88 -8.8% 0 0.0% -4,001 -200050.0% 0 0.0% -168 -0.1% 80 0.0% 540 0.2% 224 0.1%
check_plain 0 0.0% -2 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 932 0.4% 260 0.1%
chr 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
class_exists 1 0.4% 16 1.6% 0 0.0% 0 0.0% 0 0.0% 460 0.2% 456 0.2% 948 0.4% 456 0.2%
class_implements 0 0.0% -2 -0.2% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config 0 0.0% -29 -2.9% 2 0.2% 0 0.0% 0 0.0% -8,192 -3.8% -8,192 -3.8% -16,280 -7.5% -16,296 -7.5%
config_get_config_directory 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 1 0.4% 5 0.5% 3 0.3% 0 0.0% 0 0.0% 28 0.0% 28 0.0% 140 0.1% 112 0.1%
contextual_element_info 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 28 0.0% 28 0.0%
contextual_preprocess 0 0.0% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -88 -0.0% 0 0.0%
count 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%
count@1 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%
ctype_digit 4 1.5% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 432 0.2% 432 0.2% 432 0.2% 432 0.2%
current 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_path 0 0.0% 0 0.0% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::format 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 116 0.1% 116 0.1%
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% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 120 0.1% 120 0.1%
DateTime::__construct 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% -2 -0.2% -2 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 128 0.1% 128 0.1%
datetime_default_format_type 0 0.0% -30 -3.0% 1 0.1% 4,000 200000.0% 0 0.0% 0 0.0% 0 0.0% 44 0.0% 0 0.0%
datetime_element_info 0 0.0% 9 0.9% 0 0.0% 4,000 200000.0% 0 0.0% 0 0.0% 0 0.0% 44 0.0% 0 0.0%
date_default_timezone_set 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%
date_parse 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%
db_query 0 0.0% 40 4.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
define 0 0.0% -4 -0.4% -4 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
defined 1 0.4% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 428 0.2% 428 0.2% 428 0.2% 428 0.2%
devel_init 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 128 0.1% 0 0.0%
devel_silent 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 68 0.0% 0 0.0%
dirname 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0%
Drupal::cache 1 0.4% 6 0.6% 4 0.4% 0 0.0% 0 0.0% 612 0.3% 152 0.1% 596 0.3% 180 0.1%
Drupal::config 0 0.0% -2 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal::getContainer 1 0.4% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal::request 0 0.0% -19 -1.9% 1 0.1% -4,000 -200000.0% 0 0.0% -4 -0.0% 0 0.0% -4 -0.0% 0 0.0%
Drupal::setContainer 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%
Drupal\Component\Datetime\DateTimePlus::canUseIntl 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -36 -0.0% -36 -0.0%
Drupal\Component\Datetime\DateTimePlus::checkErrors 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%
Drupal\Component\Datetime\DateTimePlus::constructFallback 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%
Drupal\Component\Datetime\DateTimePlus::inputIsArray 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%
Drupal\Component\Datetime\DateTimePlus::inputIsFormat 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%
Drupal\Component\Datetime\DateTimePlus::inputIsObject 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%
Drupal\Component\Datetime\DateTimePlus::inputIsTimestamp 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%
Drupal\Component\Datetime\DateTimePlus::prepareFormat 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%
Drupal\Component\Datetime\DateTimePlus::prepareTime 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%
Drupal\Component\Datetime\DateTimePlus::prepareTimezone 0 0.0% -1 -0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::__construct 0 0.0% -6 -0.6% -3 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\FileStorage::__construct 1 0.4% 2 0.2% 2 0.2% 0 0.0% 0 0.0% 148 0.1% 148 0.1% 236 0.1% 236 0.1%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getContainingDirectoryFullPath 1 0.4% 5 0.5% 4 0.4% 0 0.0% 0 0.0% 188 0.1% 56 0.0% 392 0.2% 364 0.2%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath 1 0.4% 31 3.1% 13 1.3% 0 0.0% 0 0.0% 428 0.2% 152 0.1% 1,128 0.5% 648 0.3%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::__construct 1 0.4% 6 0.6% 4 0.4% 0 0.0% 0 0.0% 148 0.1% 0 0.0% 236 0.1% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile 1 0.4% 44 4.4% 7 0.7% 0 0.0% 0 0.0% 336 0.2% -160 -0.1% 1,184 0.5% 56 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::load 1 0.4% 231 23.0% 47 4.7% 0 0.0% 0 0.0% 61,296 28.1% 920 0.4% 61,648 28.3% 1,528 0.7%
Drupal\Component\PhpStorage\PhpStorageFactory::get 1 0.4% 25 2.5% 14 1.4% 0 0.0% 0 0.0% 732 0.3% 528 0.2% 988 0.5% 584 0.3%
Drupal\Component\Plugin\Discovery\AnnotatedClassDiscovery::__construct 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%
Drupal\Component\Plugin\Factory\DefaultFactory::__construct 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%
Drupal\Component\Utility\Crypt::hashBase64 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%
Drupal\Component\Utility\Crypt::randomBytes 0 0.0% 48 4.8% 0 0.0% 0 0.0% 0 0.0% 20 0.0% -4 -0.0% 20 0.0% 0 0.0%
Drupal\Component\Utility\NestedArray::getValue 0 0.0% 31 3.1% 20 2.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -56 -0.0% -56 -0.0%
Drupal\Component\Utility\NestedArray::mergeDeep 0 0.0% -6 -0.6% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -20 -0.0% 0 0.0%
Drupal\Component\Utility\NestedArray::mergeDeepArray 0 0.0% -6 -0.6% -6 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -20 -0.0% 0 0.0%
Drupal\Component\Utility\NestedArray::mergeDeepArray@1 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -20 -0.0% -20 -0.0%
Drupal\Component\Utility\NestedArray::setValue 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Settings::get 1 0.4% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 452 0.2% 452 0.2% 0 0.0% 0 0.0%
Drupal\Component\Utility\Settings::getSingleton 1 0.4% 2 0.2% 2 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Settings::__construct 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%
Drupal\Component\Utility\String::checkPlain 0 0.0% -3 -0.3% -3 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 672 0.3% 252 0.1%
Drupal\Component\Utility\String::format 0 0.0% 0 0.0% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Timer::start 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%
Drupal\Component\Utility\Unicode::check 0 0.0% -21 -2.1% -19 -1.9% -4,000 -200000.0% -4,000 -200000.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Unicode::getStatus 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%
Drupal\Component\Utility\Unicode::substr 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Php::generate 0 0.0% 33 3.3% 0 0.0% 0 0.0% 0 0.0% 28 0.0% 0 0.0% 20 0.0% 0 0.0%
Drupal\Component\Uuid\Uuid::determinePlugin 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Uuid::generate 0 0.0% 33 3.3% 0 0.0% 0 0.0% 0 0.0% 28 0.0% 0 0.0% 20 0.0% 0 0.0%
Drupal\Component\Uuid\Uuid::__construct 0 0.0% -12 -1.2% -7 -0.7% -4,001 -200050.0% 0 0.0% 4 0.0% 0 0.0% 4 0.0% 4 0.0%
Drupal\Core\Access\AccessManager::addCheckService 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Ajax\AjaxSubscriber::getSubscribedEvents 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%
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