Diff Report
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5ac5912c3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51ca5a4995c23Run #51ca5ac5912c3DiffDiff%
Number of Function Calls157 157 0 0.0%
Incl. Wall Time (microsec)75,649 77,218 1,569 2.1%
Incl. Wall Time (microsec) per call 482 492 10 2.1%
Excl. Wall Time (microsec)3,253 3,223 -30 -0.9%
Incl. CPU (microsecs)29,368 28,920 -448 -1.5%
Incl. CPU (microsecs) per call 187 184 -3 -1.5%
Excl. CPU (microsec)2,822 2,803 -19 -0.7%
Incl. MemUse (bytes)925,400 925,400 0 0.0%
Incl. MemUse (bytes) per call 5,894 5,894 0 0.0%
Excl. MemUse (bytes)-179,880 -179,880 0 0.0%
Incl. PeakMemUse (bytes)584,344 584,344 0 0.0%
Incl. PeakMemUse (bytes) per call 3,722 3,722 0 0.0%
Excl. PeakMemUse (bytes)37,008 37,008 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% 1,569 450.9% -448 -28.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-30 -1.9% -19 -4.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Delete::execute0 N/A% 2,035 129.7% 9 2.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -598 -38.1% -258 -57.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 301 19.2% 23 5.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -254 -16.2% -62 -13.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 106 6.8% 57 12.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 98 6.2% 36 8.0% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -61 -3.9% -230 -51.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -25 -1.6% 6 1.3% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -24 -1.5% -10 -2.2% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 22 1.4% -10 -2.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::execute0 N/A% -18 -1.1% -7 -1.6% 0 N/A% 0 N/A%
db_query0 N/A% -13 -0.8% -2 -0.4% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 1,740 110.9% -256 -57.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -105 -6.7% -112 -25.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -32 -2.0% -45 -10.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -13 -0.8% -25 -5.6% 0 N/A% 0 N/A%
PDO::lastInsertId0 N/A% 7 0.4% 10 2.2% 0 N/A% 0 N/A%
PDOStatement::rowCount0 N/A% 2 0.1% -1 -0.2% 0 N/A% 0 N/A%