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

Drupal\Core\Database\Connection::queryRun #51ad06a537e44Run #51ad0610ca11aDiffDiff%
Number of Function Calls159 159 0 0.0%
Incl. Wall Time (microsec)65,914 66,464 550 0.8%
Incl. Wall Time (microsec) per call 415 418 3 0.8%
Excl. Wall Time (microsec)2,490 2,502 12 0.5%
Incl. CPU (microsecs)23,836 24,060 224 0.9%
Incl. CPU (microsecs) per call 150 151 1 0.9%
Excl. CPU (microsec)2,123 2,132 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 Function12 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%