Diff Report
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccba053790: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for system_requirements

system_requirementsRun #531ccb2cb8e3dRun #531ccba053790DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)6,946 6,985 39 0.6%
Incl. Wall Time (microsec) per call 6,946 6,985 39 0.6%
Excl. Wall Time (microsec)403 400 -3 -0.7%
Incl. CPU (microsecs)6,664 6,697 33 0.5%
Incl. CPU (microsecs) per call 6,664 6,697 33 0.5%
Excl. CPU (microsec)252 285 33 13.1%
Incl. MemUse (bytes)373,456 373,456 0 0.0%
Incl. MemUse (bytes) per call 373,456 373,456 0 0.0%
Excl. MemUse (bytes)34,408 34,408 0 0.0%
Incl. PeakMemUse (bytes)938,776 938,776 0 0.0%
Incl. PeakMemUse (bytes) per call 938,776 938,776 0 0.0%
Excl. PeakMemUse (bytes)16,848 16,848 0 0.0%

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% 39 67.2% 33 55.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -7.7% 33 100.0% 0 N/A% 0 N/A%
Parent function
call_user_func_array@20 N/A% 39 100.0% 33 100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_schema_versions0 N/A% -41 -105.1% -47 -142.4% 0 N/A% 0 N/A%
file_get_contents0 N/A% 38 97.4% 36 109.1% 0 N/A% 0 N/A%
file_ensure_htaccess0 N/A% 12 30.8% 12 36.4% 0 N/A% 0 N/A%
drupal_realpath0 N/A% 11 28.2% 11 33.3% 0 N/A% 0 N/A%
file_exists0 N/A% 10 25.6% 9 27.3% 0 N/A% 0 N/A%
Drupal::config0 N/A% 7 17.9% 2 6.1% 0 N/A% 0 N/A%
t0 N/A% 3 7.7% -3 -9.1% 0 N/A% 0 N/A%
unicode_requirements0 N/A% 2 5.1% 2 6.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -2 -5.1% -2 -6.1% 0 N/A% 0 N/A%
Drupal::state0 N/A% -1 -2.6% -3 -9.1% 0 N/A% 0 N/A%
format_interval0 N/A% 1 2.6% 1 3.0% 0 N/A% 0 N/A%
file_default_scheme0 N/A% 1 2.6% -2 -6.1% 0 N/A% 0 N/A%
settings0 N/A% -1 -2.6% 1 3.0% 0 N/A% 0 N/A%
is_dir0 N/A% -1 -2.6% -1 -3.0% 0 N/A% 0 N/A%
is_writable0 N/A% 1 2.6% -1 -3.0% 0 N/A% 0 N/A%
url0 N/A% 1 2.6% -1 -3.0% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\State::get0 N/A% 1 2.6% -1 -3.0% 0 N/A% 0 N/A%
Drupal\Core\Config\Config::get0 N/A% -1 -2.6% -2 -6.1% 0 N/A% 0 N/A%
phpversion0 N/A% 1 2.6% -1 -3.0% 0 N/A% 0 N/A%
drupal_verify_install_file0 N/A% -1 -2.6% -2 -6.1% 0 N/A% 0 N/A%
extension_loaded0 N/A% 1 2.6% -3 -9.1% 0 N/A% 0 N/A%
Drupal::moduleHandler0 N/A% 0 0.0% -2 -6.1% 0 N/A% 0 N/A%
function_exists0 N/A% 0 0.0% -1 -3.0% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::getModuleList0 N/A% 0 0.0% -1 -3.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ParameterBag::get0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
array_merge0 N/A% 0 0.0% 1 3.0% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::moduleExists0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
drupal_get_profile0 N/A% 0 0.0% 2 6.1% 0 N/A% 0 N/A%
Drupal\Component\Utility\Settings::get0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal::request0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
l0 N/A% 0 0.0% -1 -3.0% 0 N/A% 0 N/A%
file_directory_temp0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::version0 N/A% 0 0.0% 1 3.0% 0 N/A% 0 N/A%
ini_get0 N/A% 0 0.0% -1 -3.0% 0 N/A% 0 N/A%
drupal_check_memory_limit0 N/A% 0 0.0% -1 -3.0% 0 N/A% 0 N/A%
conf_path0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Install\Tasks::name0 N/A% 0 0.0% -1 -3.0% 0 N/A% 0 N/A%
Drupal\Core\StreamWrapper\PublicStream::basePath0 N/A% 0 0.0% -1 -3.0% 0 N/A% 0 N/A%
version_compare0 N/A% 0 0.0% -1 -3.0% 0 N/A% 0 N/A%
is_numeric0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% 0 0.0% 1 3.0% 0 N/A% 0 N/A%
config_get_config_directory0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%