Diff Report
Run #51ad0610ca11a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad06a537e44: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51ad0610ca11aRun #51ad06a537e44DiffDiff%
Number of Function Calls159 159 0 0.0%
Incl. Wall Time (microsec)66,464 65,914 -550 -0.8%
Incl. Wall Time (microsec) per call 418 415 -3 -0.8%
Excl. Wall Time (microsec)2,502 2,490 -12 -0.5%
Incl. CPU (microsecs)24,060 23,836 -224 -0.9%
Incl. CPU (microsecs) per call 151 150 -1 -0.9%
Excl. CPU (microsec)2,132 2,123 -9 -0.4%
Incl. MemUse (bytes)1,061,200 1,061,200 0 0.0%
Incl. MemUse (bytes) per call 6,674 6,674 0 0.0%
Excl. MemUse (bytes)-132,736 -132,736 0 0.0%
Incl. PeakMemUse (bytes)485,264 485,264 0 0.0%
Incl. PeakMemUse (bytes) per call 3,052 3,052 0 0.0%
Excl. PeakMemUse (bytes)32,704 32,704 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% -550 -60.9% -224 -21.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-12 -2.2% -9 -4.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -859 -156.2% -170 -75.9% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 401 72.9% 33 14.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -209 -38.0% -125 -55.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -139 -25.3% 14 6.2% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 116 21.1% 63 28.1% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 101 18.4% 17 7.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::execute0 N/A% 81 14.7% -7 -3.1% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 60 10.9% -4 -1.8% 0 N/A% 0 N/A%
db_query0 N/A% -51 -9.3% -2 -0.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -51 -9.3% -43 -19.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -487 -88.5% -162 -72.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -49 -8.9% -49 -21.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -36 -6.5% -53 -23.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 35 6.4% 48 21.4% 0 N/A% 0 N/A%
PDOStatement::rowCount0 N/A% -1 -0.2% 1 0.4% 0 N/A% 0 N/A%