Diff Report
Run #538ce46e85e63: XHProf Run (Namespace=drupal-perf-steinmb)
vs.
Run #538ce4363dd76: XHProf Run (Namespace=drupal-perf-steinmb)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #538ce46e85e63Run #538ce4363dd76DiffDiff%
Number of Function Calls110 110 0 0.0%
Incl. Wall Time (microsec)36,912 37,543 631 1.7%
Incl. Wall Time (microsec) per call 336 341 6 1.7%
Excl. Wall Time (microsec)2,195 2,219 24 1.1%
Incl. CPU (microsecs)15,654 15,881 227 1.5%
Incl. CPU (microsecs) per call 142 144 2 1.5%
Excl. CPU (microsec)1,861 1,870 9 0.5%
Incl. MemUse (bytes)651,088 651,088 0 0.0%
Incl. MemUse (bytes) per call 5,919 5,919 0 0.0%
Excl. MemUse (bytes)-91,232 -91,232 0 0.0%
Incl. PeakMemUse (bytes)384,760 384,760 0 0.0%
Incl. PeakMemUse (bytes) per call 3,498 3,498 0 0.0%
Excl. PeakMemUse (bytes)25,040 25,040 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::query [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
Drupal\Core\Database\Connection::query0 N/A% 631 330.4% 227 80.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function24 3.8% 9 4.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -586 -92.9% -223 -98.2% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 572 90.6% 249 109.7% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 461 73.1% 172 75.8% 0 N/A% 0 N/A%
Drupal\Core\Config\DatabaseStorage::readMultiple0 N/A% 443 70.2% 103 45.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -377 -59.7% -165 -72.7% 0 N/A% 0 N/A%
Drupal\Core\Config\DatabaseStorage::listAll0 N/A% 60 9.5% 94 41.4% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasStorage::lookupPathSource0 N/A% 47 7.4% -2 -0.9% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 17 2.7% 16 7.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -6 -1.0% -17 -7.5% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 531 84.2% 120 52.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 84 13.3% 89 39.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -29 -4.6% -32 -14.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 21 3.3% 41 18.1% 0 N/A% 0 N/A%