Run Report
Run #531ccb2cb8e3d: 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% 6,946 2.0% 6,664 2.0% 373,456 1.0% 938,776 2.6%
Exclusive Metrics for Current Function403 5.8% 252 3.8% 34,408 9.2% 16,848 1.8%
Parent function
call_user_func_array@21 100.0% 6,946 100.0% 6,664 100.0% 373,456 100.0% 938,776 100.0%
Child functions
drupal_get_schema_versions42 27.1% 1,537 22.1% 1,573 23.6% 21,264 5.7% 540,616 57.6%
format_interval1 0.6% 875 12.6% 876 13.1% 112,080 30.0% 111,712 11.9%
t31 20.0% 681 9.8% 703 10.5% 4,368 1.2% 73,960 7.9%
Drupal\Core\Database\Connection::getDriverClass1 0.6% 512 7.4% 514 7.7% 93,592 25.1% 90,768 9.7%
file_ensure_htaccess1 0.6% 454 6.5% 455 6.8% 31,064 8.3% 32,888 3.5%
Drupal\Core\KeyValueStore\State::get2 1.3% 438 6.3% 261 3.9% 1,208 0.3% 0 0.0%
Drupal::config3 1.9% 419 6.0% 318 4.8% 4,256 1.1% 1,464 0.2%
file_get_contents2 1.3% 324 4.7% 327 4.9% 16,600 4.4% 41,112 4.4%
drupal_realpath2 1.3% 223 3.2% 225 3.4% 8,856 2.4% 7,272 0.8%
file_exists4 2.6% 205 3.0% 210 3.2% 776 0.2% 3,440 0.4%
url2 1.3% 160 2.3% 163 2.4% 1,072 0.3% 0 0.0%
file_default_scheme4 2.6% 117 1.7% 121 1.8% 2,976 0.8% 0 0.0%
l1 0.6% 111 1.6% 113 1.7% 888 0.2% 2,680 0.3%
unicode_requirements1 0.6% 109 1.6% 110 1.7% 5,328 1.4% 0 0.0%
Drupal\Core\Config\Config::get4 2.6% 97 1.4% 99 1.5% 1,872 0.5% 968 0.1%
drupal_verify_install_file2 1.3% 49 0.7% 51 0.8% 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% 29 0.4% 31 0.5% 832 0.2% 480 0.1%
Drupal\Core\Database\Driver\mysql\Install\Tasks::name1 0.6% 23 0.3% 25 0.4% 2,048 0.5% 1,216 0.1%
drupal_get_profile1 0.6% 18 0.3% 18 0.3% 4,208 1.1% 3,240 0.3%
Drupal::state2 1.3% 18 0.3% 21 0.3% 776 0.2% 0 0.0%
Drupal::moduleHandler2 1.3% 16 0.2% 18 0.3% 784 0.2% 0 0.0%
is_writable4 2.6% 15 0.2% 20 0.3% 776 0.2% 0 0.0%
Drupal\Core\StreamWrapper\PublicStream::basePath1 0.6% 11 0.2% 12 0.2% 896 0.2% 0 0.0%
is_dir4 2.6% 10 0.1% 13 0.2% 824 0.2% 0 0.0%
Drupal::request1 0.6% 9 0.1% 13 0.2% 776 0.2% 992 0.1%
settings2 1.3% 6 0.1% 8 0.1% 800 0.2% 0 0.0%
Drupal\Core\Database\Connection::version1 0.6% 6 0.1% 7 0.1% 2,040 0.5% 1,200 0.1%
Drupal\Core\Database\Database::getConnection2 1.3% 6 0.1% 8 0.1% 808 0.2% 352 0.0%
Symfony\Component\HttpFoundation\ParameterBag::get1 0.6% 5 0.1% 6 0.1% 816 0.2% 560 0.1%
array_merge1 0.6% 4 0.1% 4 0.1% 4,072 1.1% 0 0.0%
extension_loaded13 8.4% 3 0.0% 17 0.3% 776 0.2% 600 0.1%
config_get_config_directory2 1.3% 2 0.0% 3 0.0% 792 0.2% 0 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% 2 0.0% 848 0.2% 632 0.1%
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% 3 0.0% 776 0.2% 688 0.1%
ini_get1 0.6% 1 0.0% 4 0.1% 800 0.2% 680 0.1%
strpos2 1.3% 1 0.0% 3 0.0% 768 0.2% 0 0.0%
version_compare1 0.6% 1 0.0% 3 0.0% 776 0.2% 128 0.0%
Drupal\Core\Extension\ModuleHandler::moduleExists1 0.6% 1 0.0% 2 0.0% 888 0.2% 0 0.0%
phpversion1 0.6% 0 0.0% 2 0.0% 808 0.2% 416 0.0%
is_numeric1 0.6% 0 0.0% 2 0.0% 776 0.2% 0 0.0%