Diff Report
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cbc19a0d8: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

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

Drupal\Core\Database\Connection::queryRun #52f5cb0964fa0Run #52f5cbc19a0d8DiffDiff%
Number of Function Calls109 109 0 0.0%
Incl. Wall Time (microsec)21,805 21,843 38 0.2%
Incl. Wall Time (microsec) per call 200 200 0 0.2%
Excl. Wall Time (microsec)1,290 1,270 -20 -1.6%
Incl. CPU (microsecs)10,736 10,849 113 1.1%
Incl. CPU (microsecs) per call 98 100 1 1.1%
Excl. CPU (microsec)1,000 989 -11 -1.1%
Incl. MemUse (bytes)701,920 701,880 -40 -0.0%
Incl. MemUse (bytes) per call 6,440 6,439 -0 -0.0%
Excl. MemUse (bytes)-78,424 -78,424 0 0.0%
Incl. PeakMemUse (bytes)471,848 471,984 136 0.0%
Incl. PeakMemUse (bytes) per call 4,329 4,330 1 0.0%
Excl. PeakMemUse (bytes)38,712 39,408 696 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 Function-20 -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%