Diff Report
Run #52e49caf3c7f2: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e49d73f02cb: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for system_requirements

system_requirementsRun #52e49caf3c7f2Run #52e49d73f02cbDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)8,717 8,813 96 1.1%
Incl. Wall Time (microsec) per call 8,717 8,813 96 1.1%
Excl. Wall Time (microsec)568 575 7 1.2%
Incl. CPU (microsecs)8,628 8,720 92 1.1%
Incl. CPU (microsecs) per call 8,628 8,720 92 1.1%
Excl. CPU (microsec)402 404 2 0.5%
Incl. MemUse (bytes)327,432 327,432 0 0.0%
Incl. MemUse (bytes) per call 327,432 327,432 0 0.0%
Excl. MemUse (bytes)24,336 24,328 -8 -0.0%
Incl. PeakMemUse (bytes)1,025,648 1,025,560 -88 -0.0%
Incl. PeakMemUse (bytes) per call 1,025,648 1,025,560 -88 -0.0%
Excl. PeakMemUse (bytes)12,208 12,176 -32 -0.3%

Parent/Child Regression/Improvement report for system_requirements [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
system_requirements0 N/A% 96 3.8% 92 4.5% 0 0.0% -88 -0.1%
Exclusive Metrics Diff for Current Function7 7.3% 2 2.2% -8 N/A% -32 -36.4%
Parent function
call_user_func_array@20 N/A% 96 100.0% 92 100.0% 0 N/A% -88 -100.0%
Child functions
format_interval0 N/A% 35 36.5% 34 37.0% -32 N/A% -144 -163.6%
Drupal\Core\KeyValueStore\State::get0 N/A% 30 31.2% 27 29.3% 0 N/A% 0 0.0%
drupal_get_schema_versions0 N/A% 26 27.1% 33 35.9% 0 N/A% 8 9.1%
t0 N/A% -12 -12.5% -7 -7.6% 0 N/A% -8 -9.1%
is_writable0 N/A% 10 10.4% 10 10.9% 0 N/A% 0 0.0%
Drupal::config0 N/A% 8 8.3% 7 7.6% 0 N/A% -8 -9.1%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 6 6.2% 6 6.5% 24 N/A% 96 109.1%
file_default_scheme0 N/A% -6 -6.2% -3 -3.3% 0 N/A% 0 0.0%
drupal_verify_install_file0 N/A% 4 4.2% 1 1.1% 0 N/A% 0 0.0%
drupal_check_memory_limit0 N/A% -3 -3.1% -3 -3.3% 0 N/A% 0 0.0%
url0 N/A% -3 -3.1% -2 -2.2% 0 N/A% 0 0.0%
is_dir0 N/A% -3 -3.1% -2 -2.2% 0 N/A% 0 0.0%
file_exists0 N/A% 2 2.1% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::moduleExists0 N/A% -1 -1.0% -2 -2.2% 0 N/A% 0 0.0%
Drupal\Component\Utility\Settings::get0 N/A% -1 -1.0% -1 -1.1% 0 N/A% 0 0.0%
Drupal\Core\StreamWrapper\PublicStream::basePath0 N/A% -1 -1.0% 0 0.0% 0 N/A% 0 0.0%
settings0 N/A% -1 -1.0% 1 1.1% 0 N/A% 0 0.0%
array_merge0 N/A% -1 -1.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Config\Config::get0 N/A% 1 1.0% 2 2.2% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ParameterBag::get0 N/A% -1 -1.0% 0 0.0% 0 N/A% 0 0.0%
drupal_get_installed_schema_version0 N/A% 0 0.0% -4 -4.3% 0 N/A% 0 0.0%
function_exists0 N/A% 0 0.0% -1 -1.1% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getModuleList0 N/A% 0 0.0% -1 -1.1% 0 N/A% 0 0.0%
Drupal::moduleHandler0 N/A% 0 0.0% -2 -2.2% 0 N/A% 0 0.0%
max0 N/A% 0 0.0% 2 2.2% 16 N/A% 0 0.0%
phpversion0 N/A% 0 0.0% -1 -1.1% 0 N/A% 0 0.0%
drupal_get_profile0 N/A% 0 0.0% 1 1.1% 0 N/A% 0 0.0%
Drupal::request0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
unicode_requirements0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
l0 N/A% 0 0.0% -1 -1.1% 0 N/A% 0 0.0%
version_compare0 N/A% 0 0.0% 1 1.1% 0 N/A% 0 0.0%
is_numeric0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Driver\mysql\Install\Tasks::name0 N/A% 0 0.0% -1 -1.1% 0 N/A% 0 0.0%
Drupal::state0 N/A% 0 0.0% 1 1.1% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::version0 N/A% 0 0.0% -2 -2.2% 0 N/A% 0 0.0%
Drupal\Core\Database\Database::getConnection0 N/A% 0 0.0% -1 -1.1% 0 N/A% 0 0.0%
extension_loaded0 N/A% 0 0.0% 1 1.1% 0 N/A% 0 0.0%
ini_get0 N/A% 0 0.0% -2 -2.2% 0 N/A% 0 0.0%
config_get_config_directory0 N/A% 0 0.0% -1 -1.1% 0 N/A% 0 0.0%
file_directory_temp0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
trim0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
conf_path0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%