Run Report
Run #52e49d4d3a1f8: XHProf Run (Namespace=drupal-perf-joelpittet)
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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 0.5% 8,907 1.8% 8,796 1.8% 327,432 1.0% 1,025,648 3.2%
Exclusive Metrics for Current Function610 6.8% 418 4.8% 24,336 7.4% 12,208 1.2%
Parent function
call_user_func_array@21 100.0% 8,907 100.0% 8,796 100.0% 327,432 100.0% 1,025,648 100.0%
Child functions
drupal_get_schema_versions43 22.8% 3,298 37.0% 3,339 38.0% 52,416 16.0% 706,472 68.9%
format_interval1 0.5% 1,142 12.8% 1,143 13.0% 102,960 31.4% 106,224 10.4%
t29 15.3% 890 10.0% 914 10.4% 1,640 0.5% 74,952 7.3%
Drupal\Core\Database\Connection::getDriverClass1 0.5% 637 7.2% 639 7.3% 85,304 26.1% 82,552 8.0%
Drupal::config2 1.1% 536 6.0% 491 5.6% 4,064 1.2% 18,888 1.8%
Drupal\Core\KeyValueStore\State::get2 1.1% 472 5.3% 409 4.6% 2,272 0.7% 0 0.0%
url2 1.1% 211 2.4% 213 2.4% 2,104 0.6% 0 0.0%
file_default_scheme4 2.1% 171 1.9% 177 2.0% 2,928 0.9% 0 0.0%
unicode_requirements1 0.5% 153 1.7% 154 1.8% 5,064 1.5% 0 0.0%
l1 0.5% 152 1.7% 153 1.7% 888 0.3% 3,160 0.3%
Drupal\Core\Config\Config::get3 1.6% 118 1.3% 119 1.4% 1,832 0.6% 0 0.0%
drupal_verify_install_file2 1.1% 92 1.0% 94 1.1% 7,272 2.2% 9,096 0.9%
file_directory_temp1 0.5% 57 0.6% 59 0.7% 3,008 0.9% 0 0.0%
drupal_check_memory_limit1 0.5% 38 0.4% 41 0.5% 832 0.3% 288 0.0%
max22 11.6% 36 0.4% 52 0.6% 1,472 0.4% 0 0.0%
is_writable4 2.1% 31 0.3% 35 0.4% 776 0.2% 0 0.0%
Drupal\Core\Database\Driver\mysql\Install\Tasks::name1 0.5% 31 0.3% 32 0.4% 2,016 0.6% 1,304 0.1%
Drupal::state2 1.1% 28 0.3% 31 0.4% 776 0.2% 0 0.0%
drupal_get_installed_schema_version22 11.6% 26 0.3% 52 0.6% 800 0.2% 0 0.0%
drupal_get_profile1 0.5% 24 0.3% 26 0.3% 4,144 1.3% 3,488 0.3%
Drupal\Core\StreamWrapper\PublicStream::basePath1 0.5% 24 0.3% 25 0.3% 896 0.3% 0 0.0%
Drupal::moduleHandler2 1.1% 23 0.3% 24 0.3% 784 0.2% 0 0.0%
is_dir4 2.1% 16 0.2% 23 0.3% 816 0.2% 0 0.0%
Drupal::request1 0.5% 13 0.1% 16 0.2% 776 0.2% 1,080 0.1%
extension_loaded13 6.9% 11 0.1% 19 0.2% 776 0.2% 600 0.1%
Drupal\Core\Database\Connection::version1 0.5% 9 0.1% 11 0.1% 1,976 0.6% 1,200 0.1%
file_exists2 1.1% 8 0.1% 12 0.1% 776 0.2% 592 0.1%
Drupal\Core\Database\Database::getConnection2 1.1% 8 0.1% 11 0.1% 808 0.2% 352 0.0%
conf_path1 0.5% 7 0.1% 9 0.1% 816 0.2% 632 0.1%
settings2 1.1% 7 0.1% 10 0.1% 776 0.2% 0 0.0%
Symfony\Component\HttpFoundation\ParameterBag::get1 0.5% 7 0.1% 7 0.1% 816 0.2% 560 0.1%
array_merge1 0.5% 4 0.0% 5 0.1% 2,424 0.7% 0 0.0%
Drupal\Component\Utility\Settings::get2 1.1% 4 0.0% 7 0.1% 856 0.3% 0 0.0%
config_get_config_directory2 1.1% 3 0.0% 5 0.1% 792 0.2% 0 0.0%
version_compare1 0.5% 2 0.0% 3 0.0% 776 0.2% 416 0.0%
ini_get2 1.1% 2 0.0% 5 0.1% 800 0.2% 192 0.0%
Drupal\Core\Extension\ModuleHandler::moduleExists1 0.5% 1 0.0% 2 0.0% 856 0.3% 0 0.0%
function_exists1 0.5% 1 0.0% 2 0.0% 776 0.2% 688 0.1%
Drupal\Core\Extension\ModuleHandler::getModuleList1 0.5% 1 0.0% 2 0.0% 816 0.2% 0 0.0%
trim1 0.5% 1 0.0% 3 0.0% 832 0.3% 384 0.0%
phpversion1 0.5% 1 0.0% 3 0.0% 808 0.2% 320 0.0%
is_numeric1 0.5% 1 0.0% 1 0.0% 776 0.2% 0 0.0%