Diff Report
Run #51ca54a312a65: 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 #51ca54a312a65Run #51ca5414b31d9DiffDiff%
Number of Function Calls114 114 0 0.0%
Incl. Wall Time (microsec)46,655 48,516 1,861 4.0%
Incl. Wall Time (microsec) per call 409 426 16 4.0%
Excl. Wall Time (microsec)2,161 2,296 135 6.2%
Incl. CPU (microsecs)19,769 20,315 546 2.8%
Incl. CPU (microsecs) per call 173 178 5 2.8%
Excl. CPU (microsec)1,897 2,042 145 7.6%
Incl. MemUse (bytes)715,744 715,728 -16 -0.0%
Incl. MemUse (bytes) per call 6,278 6,278 -0 -0.0%
Excl. MemUse (bytes)-95,432 -95,416 16 0.0%
Incl. PeakMemUse (bytes)411,296 410,688 -608 -0.1%
Incl. PeakMemUse (bytes) per call 3,608 3,603 -5 -0.1%
Excl. PeakMemUse (bytes)31,688 31,624 -64 -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% 1,861 169.3% 546 251.6% -16 -0.0% -608 -0.7%
Exclusive Metrics Diff for Current Function135 7.3% 145 26.6% 16 100.0% -64 -10.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 1,179 63.4% 413 75.6% -32 -200.0% -1,160 -190.8%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 276 14.8% 52 9.5% 0 0.0% 16 2.6%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 182 9.8% 89 16.3% 16 100.0% -72 -11.8%
Drupal\Core\Database\Query\Delete::execute0 N/A% 97 5.2% 4 0.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 60 3.2% -11 -2.0% 0 0.0% 64 10.5%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 56 3.0% -12 -2.2% 0 0.0% 32 5.3%
Drupal\Core\Database\Query\Update::execute0 N/A% -33 -1.8% 26 4.8% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 23 1.2% -44 -8.1% 0 0.0% 512 84.2%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 18 1.0% -1 -0.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% -10 -0.5% 2 0.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 7 0.4% 29 5.3% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 6 0.3% -1 -0.2% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 1,765 94.8% 416 76.2% 0 0.0% 416 68.4%
Drupal\Core\Database\Connection::expandArguments0 N/A% -67 -3.6% -46 -8.4% 0 0.0% -680 -111.8%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 25 1.3% 22 4.0% -16 -100.0% -216 -35.5%
PDOStatement::rowCount0 N/A% 6 0.3% 9 1.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -3 -0.2% 1 0.2% -16 -100.0% -64 -10.5%
PDO::lastInsertId0 N/A% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%