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

Drupal\Core\Database\Connection::queryRun #52f5c5484cf48Run #52f5c520502f0DiffDiff%
Number of Function Calls71 71 0 0.0%
Incl. Wall Time (microsec)14,222 14,564 342 2.4%
Incl. Wall Time (microsec) per call 200 205 5 2.4%
Excl. Wall Time (microsec)820 839 19 2.3%
Incl. CPU (microsecs)7,085 7,299 214 3.0%
Incl. CPU (microsecs) per call 100 103 3 3.0%
Excl. CPU (microsec)659 675 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 Function19 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%