Diff Report
Run #52f5c520502f0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c5484cf48: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #52f5c520502f0Run #52f5c5484cf48DiffDiff%
Number of Function Calls71 71 0 0.0%
Incl. Wall Time (microsec)14,564 14,222 -342 -2.3%
Incl. Wall Time (microsec) per call 205 200 -5 -2.3%
Excl. Wall Time (microsec)839 820 -19 -2.3%
Incl. CPU (microsecs)7,299 7,085 -214 -2.9%
Incl. CPU (microsecs) per call 103 100 -3 -2.9%
Excl. CPU (microsec)675 659 -16 -2.4%
Incl. MemUse (bytes)481,616 481,616 0 0.0%
Incl. MemUse (bytes) per call 6,783 6,783 0 0.0%
Excl. MemUse (bytes)-50,632 -50,632 0 0.0%
Incl. PeakMemUse (bytes)372,824 372,824 0 0.0%
Incl. PeakMemUse (bytes) per call 5,251 5,251 0 0.0%
Excl. PeakMemUse (bytes)30,768 30,768 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% -342 -52.0% -214 -38.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-19 -5.6% -16 -7.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -253 -74.0% -138 -64.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -41 -12.0% -45 -21.0% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -18 -5.3% -15 -7.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -10 -2.9% -1 -0.5% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -9 -2.6% -7 -3.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -5 -1.5% -4 -1.9% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -4 -1.2% -3 -1.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -2 -0.6% -1 -0.5% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -218 -63.7% -96 -44.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -60 -17.5% -57 -26.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -38 -11.1% -38 -17.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -7 -2.0% -7 -3.3% 0 N/A% 0 N/A%