Run Report
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
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Parent/Child report for system_requirements [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
system_requirements1 0.6% 6,845 1.9% 6,548 2.0% 373,400 1.0% 938,744 2.6%
Exclusive Metrics for Current Function400 5.8% 246 3.8% 34,424 9.2% 16,864 1.8%
Parent function
call_user_func_array@21 100.0% 6,845 100.0% 6,548 100.0% 373,400 100.0% 938,744 100.0%
Child functions
drupal_get_schema_versions42 27.1% 1,396 20.4% 1,434 21.9% 21,264 5.7% 540,640 57.6%
format_interval1 0.6% 869 12.7% 870 13.3% 112,016 30.0% 111,528 11.9%
t31 20.0% 674 9.8% 702 10.7% 4,368 1.2% 74,000 7.9%
Drupal\Core\Database\Connection::getDriverClass1 0.6% 520 7.6% 522 8.0% 93,584 25.1% 90,872 9.7%
file_ensure_htaccess1 0.6% 461 6.7% 463 7.1% 31,064 8.3% 32,888 3.5%
Drupal\Core\KeyValueStore\State::get2 1.3% 441 6.4% 259 4.0% 1,208 0.3% 0 0.0%
Drupal::config3 1.9% 429 6.3% 316 4.8% 4,256 1.1% 1,464 0.2%
file_get_contents2 1.3% 333 4.9% 338 5.2% 16,600 4.4% 41,112 4.4%
drupal_realpath2 1.3% 234 3.4% 237 3.6% 8,856 2.4% 7,272 0.8%
file_exists4 2.6% 217 3.2% 220 3.4% 776 0.2% 3,440 0.4%
url2 1.3% 157 2.3% 158 2.4% 1,072 0.3% 0 0.0%
file_default_scheme4 2.6% 119 1.7% 123 1.9% 2,976 0.8% 0 0.0%
l1 0.6% 114 1.7% 116 1.8% 888 0.2% 2,680 0.3%
unicode_requirements1 0.6% 108 1.6% 110 1.7% 5,328 1.4% 0 0.0%
Drupal\Core\Config\Config::get4 2.6% 96 1.4% 102 1.6% 1,872 0.5% 968 0.1%
drupal_verify_install_file2 1.3% 43 0.6% 46 0.7% 1,936 0.5% 3,864 0.4%
file_directory_temp1 0.6% 41 0.6% 42 0.6% 784 0.2% 0 0.0%
drupal_check_memory_limit1 0.6% 32 0.5% 33 0.5% 832 0.2% 448 0.0%
Drupal\Core\Database\Driver\mysql\Install\Tasks::name1 0.6% 21 0.3% 22 0.3% 2,048 0.5% 1,216 0.1%
is_writable4 2.6% 17 0.2% 20 0.3% 776 0.2% 0 0.0%
Drupal::state2 1.3% 17 0.2% 19 0.3% 776 0.2% 0 0.0%
Drupal::moduleHandler2 1.3% 16 0.2% 17 0.3% 784 0.2% 0 0.0%
drupal_get_profile1 0.6% 16 0.2% 19 0.3% 4,208 1.1% 3,240 0.3%
is_dir4 2.6% 11 0.2% 14 0.2% 824 0.2% 0 0.0%
Drupal\Core\StreamWrapper\PublicStream::basePath1 0.6% 11 0.2% 12 0.2% 896 0.2% 0 0.0%
Drupal::request1 0.6% 9 0.1% 11 0.2% 776 0.2% 992 0.1%
Drupal\Core\Database\Connection::version1 0.6% 8 0.1% 10 0.2% 2,040 0.5% 1,200 0.1%
Drupal\Core\Database\Database::getConnection2 1.3% 5 0.1% 6 0.1% 808 0.2% 352 0.0%
settings2 1.3% 5 0.1% 7 0.1% 800 0.2% 0 0.0%
array_merge1 0.6% 4 0.1% 4 0.1% 4,072 1.1% 0 0.0%
Symfony\Component\HttpFoundation\ParameterBag::get1 0.6% 4 0.1% 6 0.1% 816 0.2% 560 0.1%
extension_loaded13 8.4% 3 0.0% 15 0.2% 776 0.2% 600 0.1%
version_compare1 0.6% 2 0.0% 3 0.0% 776 0.2% 128 0.0%
Drupal\Component\Utility\Settings::get2 1.3% 2 0.0% 4 0.1% 848 0.2% 0 0.0%
conf_path1 0.6% 2 0.0% 3 0.0% 848 0.2% 632 0.1%
config_get_config_directory2 1.3% 2 0.0% 3 0.0% 792 0.2% 0 0.0%
Drupal\Core\Extension\ModuleHandler::moduleExists1 0.6% 1 0.0% 3 0.0% 888 0.2% 0 0.0%
phpversion1 0.6% 1 0.0% 4 0.1% 808 0.2% 416 0.0%
strpos2 1.3% 1 0.0% 2 0.0% 768 0.2% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getModuleList1 0.6% 1 0.0% 2 0.0% 816 0.2% 0 0.0%
function_exists1 0.6% 1 0.0% 1 0.0% 776 0.2% 688 0.1%
ini_get1 0.6% 1 0.0% 3 0.0% 800 0.2% 680 0.1%
is_numeric1 0.6% 0 0.0% 1 0.0% 776 0.2% 0 0.0%