Diff Report
Run #52f5cb9d4924f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #52f5cb9d4924fRun #52f5cb0964fa0DiffDiff%
Number of Function Calls109 109 0 0.0%
Incl. Wall Time (microsec)21,711 21,805 94 0.4%
Incl. Wall Time (microsec) per call 199 200 1 0.4%
Excl. Wall Time (microsec)1,278 1,290 12 0.9%
Incl. CPU (microsecs)10,780 10,736 -44 -0.4%
Incl. CPU (microsecs) per call 99 98 -0 -0.4%
Excl. CPU (microsec)1,006 1,000 -6 -0.6%
Incl. MemUse (bytes)701,920 701,920 0 0.0%
Incl. MemUse (bytes) per call 6,440 6,440 0 0.0%
Excl. MemUse (bytes)-78,424 -78,424 0 0.0%
Incl. PeakMemUse (bytes)471,848 471,848 0 0.0%
Incl. PeakMemUse (bytes) per call 4,329 4,329 0 0.0%
Excl. PeakMemUse (bytes)38,712 38,712 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% 94 17.7% -44 -10.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function12 12.8% -6 -13.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 73 77.7% -49 -111.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 28 29.8% 13 29.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -11 -11.7% -3 -6.8% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 6 6.4% 3 6.8% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -2 -2.1% -3 -6.8% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -2 -2.1% -4 -9.1% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 1 1.1% -1 -2.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 1 1.1% -1 -2.3% 0 N/A% 0 N/A%
Drupal\user\UserStorageController::addRoles0 N/A% 0 0.0% 1 2.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 96 102.1% -25 -56.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -24 -25.5% -26 -59.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 20 21.3% 25 56.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -10 -10.6% -12 -27.3% 0 N/A% 0 N/A%