Diff Report
Run #51ca5b0eb2b08: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51ca5b0eb2b08Run #51ca5a4995c23DiffDiff%
Number of Function Calls157 157 0 0.0%
Incl. Wall Time (microsec)76,410 75,649 -761 -1.0%
Incl. Wall Time (microsec) per call 487 482 -5 -1.0%
Excl. Wall Time (microsec)3,239 3,253 14 0.4%
Incl. CPU (microsecs)28,751 29,368 617 2.1%
Incl. CPU (microsecs) per call 183 187 4 2.1%
Excl. CPU (microsec)2,795 2,822 27 1.0%
Incl. MemUse (bytes)925,376 925,400 24 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)588,504 584,344 -4,160 -0.7%
Incl. PeakMemUse (bytes) per call 3,748 3,722 -26 -0.7%
Excl. PeakMemUse (bytes)37,616 37,008 -608 -1.6%

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% -761 -20.4% 617 24.6% 24 0.0% -4,160 -1.9%
Exclusive Metrics Diff for Current Function14 1.8% 27 4.4% 0 0.0% -608 -14.6%
Parent functions
Drupal\Core\Database\Query\Delete::execute0 N/A% -3,391 -445.6% 11 1.8% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 1,453 190.9% 444 72.0% 64 266.7% -152 -3.7%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 665 87.4% 124 20.1% 16 66.7% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 294 38.6% 53 8.6% 0 0.0% -3,816 -91.7%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 222 29.2% 65 10.5% -40 -166.7% 16 0.4%
Drupal\Core\Database\Query\Update::execute0 N/A% -155 -20.4% 15 2.4% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 117 15.4% 8 1.3% 0 0.0% 24 0.6%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -116 -15.2% -63 -10.2% 0 0.0% -232 -5.6%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 64 8.4% -7 -1.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 56 7.4% -42 -6.8% -16 -66.7% 0 0.0%
db_query0 N/A% 28 3.7% 3 0.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 2 0.3% 6 1.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -794 -104.3% 552 89.5% 8 33.3% -2,128 -51.2%
Drupal\Core\Database\Connection::expandArguments0 N/A% -55 -7.2% -35 -5.7% 0 0.0% -368 -8.8%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 43 5.7% 42 6.8% 0 0.0% -192 -4.6%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 38 5.0% 43 7.0% 16 66.7% -864 -20.8%
PDO::lastInsertId0 N/A% -7 -0.9% -9 -1.5% 0 0.0% 0 0.0%
PDOStatement::rowCount0 N/A% 0 0.0% -3 -0.5% 0 0.0% 0 0.0%