Diff Report
Run #51ca5ac5912c3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51ca5ac5912c3Run #51ca5a4995c23DiffDiff%
Number of Function Calls157 157 0 0.0%
Incl. Wall Time (microsec)77,218 75,649 -1,569 -2.0%
Incl. Wall Time (microsec) per call 492 482 -10 -2.0%
Excl. Wall Time (microsec)3,223 3,253 30 0.9%
Incl. CPU (microsecs)28,920 29,368 448 1.5%
Incl. CPU (microsecs) per call 184 187 3 1.5%
Excl. CPU (microsec)2,803 2,822 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 Function30 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%