Diff Report
Run #51ca5476d8061: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5414b31d9: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51ca5476d8061Run #51ca5414b31d9DiffDiff%
Number of Function Calls114 114 0 0.0%
Incl. Wall Time (microsec)47,508 48,516 1,008 2.1%
Incl. Wall Time (microsec) per call 417 426 9 2.1%
Excl. Wall Time (microsec)2,244 2,296 52 2.3%
Incl. CPU (microsecs)20,144 20,315 171 0.8%
Incl. CPU (microsecs) per call 177 178 2 0.8%
Excl. CPU (microsec)2,003 2,042 39 1.9%
Incl. MemUse (bytes)715,728 715,728 0 0.0%
Incl. MemUse (bytes) per call 6,278 6,278 0 0.0%
Excl. MemUse (bytes)-95,416 -95,416 0 0.0%
Incl. PeakMemUse (bytes)410,688 410,688 0 0.0%
Incl. PeakMemUse (bytes) per call 3,603 3,603 0 0.0%
Excl. PeakMemUse (bytes)31,672 31,624 -48 -0.2%

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% 1,008 83.5% 171 45.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function52 5.2% 39 22.8% 0 N/A% -48 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 590 58.5% 189 110.5% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 274 27.2% 32 18.7% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 167 16.6% 38 22.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -142 -14.1% 32 18.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -115 -11.4% -83 -48.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::execute0 N/A% 67 6.6% 21 12.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Delete::execute0 N/A% 67 6.6% -18 -10.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 54 5.4% -10 -5.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 48 4.8% -17 -9.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -41 -4.1% -25 -14.6% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 38 3.8% 14 8.2% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 1 0.1% -2 -1.2% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 1,014 100.6% 167 97.7% 0 N/A% 48 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -55 -5.5% -52 -30.4% 0 N/A% 0 N/A%
PDO::lastInsertId0 N/A% -6 -0.6% -9 -5.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -6 -0.6% 4 2.3% 0 N/A% 0 N/A%
PDOStatement::rowCount0 N/A% 5 0.5% 7 4.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 4 0.4% 15 8.8% 0 N/A% 0 N/A%