Diff Report
Run #52f5cbc19a0d8: 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 #52f5cbc19a0d8Run #52f5cb0964fa0DiffDiff%
Number of Function Calls109 109 0 0.0%
Incl. Wall Time (microsec)21,843 21,805 -38 -0.2%
Incl. Wall Time (microsec) per call 200 200 -0 -0.2%
Excl. Wall Time (microsec)1,270 1,290 20 1.6%
Incl. CPU (microsecs)10,849 10,736 -113 -1.0%
Incl. CPU (microsecs) per call 100 98 -1 -1.0%
Excl. CPU (microsec)989 1,000 11 1.1%
Incl. MemUse (bytes)701,880 701,920 40 0.0%
Incl. MemUse (bytes) per call 6,439 6,440 0 0.0%
Excl. MemUse (bytes)-78,424 -78,424 0 0.0%
Incl. PeakMemUse (bytes)471,984 471,848 -136 -0.0%
Incl. PeakMemUse (bytes) per call 4,330 4,329 -1 -0.0%
Excl. PeakMemUse (bytes)39,408 38,712 -696 -1.8%

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% -38 -40.9% -113 -57.9% 40 0.1% -136 -0.5%
Exclusive Metrics Diff for Current Function20 52.6% 11 9.7% 0 0.0% -696 -511.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -47 -123.7% -65 -57.5% 0 0.0% 48 35.3%
Drupal\Core\Database\Query\Select::execute0 N/A% 26 68.4% 13 11.5% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -24 -63.2% -57 -50.4% -32 -80.0% -184 -135.3%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 6 15.8% -2 -1.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 2 5.3% 0 0.0% 24 60.0% 0 0.0%
Drupal\user\UserStorageController::addRoles0 N/A% -1 -2.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 1 2.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -1 -2.6% -5 -4.4% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 0 0.0% 3 2.7% 48 120.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -47 -123.7% -117 -103.5% 40 100.0% 416 305.9%
Drupal\Core\Database\Connection::expandArguments0 N/A% -13 -34.2% -12 -10.6% 0 0.0% 1,320 970.6%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 2 5.3% 6 5.3% 0 0.0% -1,080 -794.1%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 0 0.0% -1 -0.9% 0 0.0% -96 -70.6%