Diff Report
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for system_requirements

system_requirementsRun #531ccbd4518b6Run #531ccb2cb8e3dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)6,845 6,946 101 1.5%
Incl. Wall Time (microsec) per call 6,845 6,946 101 1.5%
Excl. Wall Time (microsec)400 403 3 0.8%
Incl. CPU (microsecs)6,548 6,664 116 1.8%
Incl. CPU (microsecs) per call 6,548 6,664 116 1.8%
Excl. CPU (microsec)246 252 6 2.4%
Incl. MemUse (bytes)373,400 373,456 56 0.0%
Incl. MemUse (bytes) per call 373,400 373,456 56 0.0%
Excl. MemUse (bytes)34,424 34,408 -16 -0.0%
Incl. PeakMemUse (bytes)938,744 938,776 32 0.0%
Incl. PeakMemUse (bytes) per call 938,744 938,776 32 0.0%
Excl. PeakMemUse (bytes)16,864 16,848 -16 -0.1%

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% 101 103.1% 116 44.4% 56 0.1% 32 0.1%
Exclusive Metrics Diff for Current Function3 3.0% 6 5.2% -16 -28.6% -16 -50.0%
Parent function
call_user_func_array@20 N/A% 101 100.0% 116 100.0% 56 100.0% 32 100.0%
Child functions
drupal_get_schema_versions0 N/A% 141 139.6% 139 119.8% 0 0.0% -24 -75.0%
file_exists0 N/A% -12 -11.9% -10 -8.6% 0 0.0% 0 0.0%
drupal_realpath0 N/A% -11 -10.9% -12 -10.3% 0 0.0% 0 0.0%
Drupal::config0 N/A% -10 -9.9% 2 1.7% 0 0.0% 0 0.0%
file_get_contents0 N/A% -9 -8.9% -11 -9.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -8 -7.9% -8 -6.9% 8 14.3% -104 -325.0%
file_ensure_htaccess0 N/A% -7 -6.9% -8 -6.9% 0 0.0% 0 0.0%
t0 N/A% 7 6.9% 1 0.9% 0 0.0% -40 -125.0%
format_interval0 N/A% 6 5.9% 6 5.2% 64 114.3% 184 575.0%
drupal_verify_install_file0 N/A% 6 5.9% 5 4.3% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\State::get0 N/A% -3 -3.0% 2 1.7% 0 0.0% 0 0.0%
l0 N/A% -3 -3.0% -3 -2.6% 0 0.0% 0 0.0%
drupal_check_memory_limit0 N/A% -3 -3.0% -2 -1.7% 0 0.0% 32 100.0%
url0 N/A% 3 3.0% 5 4.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Install\Tasks::name0 N/A% 2 2.0% 3 2.6% 0 0.0% 0 0.0%
file_default_scheme0 N/A% -2 -2.0% -2 -1.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::version0 N/A% -2 -2.0% -3 -2.6% 0 0.0% 0 0.0%
is_writable0 N/A% -2 -2.0% 0 0.0% 0 0.0% 0 0.0%
drupal_get_profile0 N/A% 2 2.0% -1 -0.9% 0 0.0% 0 0.0%
unicode_requirements0 N/A% 1 1.0% 0 0.0% 0 0.0% 0 0.0%
is_dir0 N/A% -1 -1.0% -1 -0.9% 0 0.0% 0 0.0%
Drupal::state0 N/A% 1 1.0% 2 1.7% 0 0.0% 0 0.0%
settings0 N/A% 1 1.0% 1 0.9% 0 0.0% 0 0.0%
Drupal\Core\Config\Config::get0 N/A% 1 1.0% -3 -2.6% 0 0.0% 0 0.0%
phpversion0 N/A% -1 -1.0% -2 -1.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ParameterBag::get0 N/A% 1 1.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Database::getConnection0 N/A% 1 1.0% 2 1.7% 0 0.0% 0 0.0%
version_compare0 N/A% -1 -1.0% 0 0.0% 0 0.0% 0 0.0%
conf_path0 N/A% 0 0.0% -1 -0.9% 0 0.0% 0 0.0%
is_numeric0 N/A% 0 0.0% 1 0.9% 0 0.0% 0 0.0%
Drupal\Component\Utility\Settings::get0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal::request0 N/A% 0 0.0% 2 1.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::moduleExists0 N/A% 0 0.0% -1 -0.9% 0 0.0% 0 0.0%
array_merge0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getModuleList0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal::moduleHandler0 N/A% 0 0.0% 1 0.9% 0 0.0% 0 0.0%
file_directory_temp0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\StreamWrapper\PublicStream::basePath0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_get_config_directory0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
extension_loaded0 N/A% 0 0.0% 2 1.7% 0 0.0% 0 0.0%
function_exists0 N/A% 0 0.0% 2 1.7% 0 0.0% 0 0.0%
strpos0 N/A% 0 0.0% 1 0.9% 0 0.0% 0 0.0%
ini_get0 N/A% 0 0.0% 1 0.9% 0 0.0% 0 0.0%