Diff Report
Run #53920bd97d62d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #53920bd97d62dRun #53920b950c201DiffDiff%
Number of Function Calls153 153 0 0.0%
Incl. Wall Time (microsec)63,046 63,856 810 1.3%
Incl. Wall Time (microsec) per call 412 417 5 1.3%
Excl. Wall Time (microsec)2,921 2,971 50 1.7%
Incl. CPU (microsecs)22,812 22,866 54 0.2%
Incl. CPU (microsecs) per call 149 149 0 0.2%
Excl. CPU (microsec)2,463 2,509 46 1.9%
Incl. MemUse (bytes)218,876 218,876 0 0.0%
Incl. MemUse (bytes) per call 1,431 1,431 0 0.0%
Excl. MemUse (bytes)-71,752 -71,752 0 0.0%
Incl. PeakMemUse (bytes)256,984 256,984 0 0.0%
Incl. PeakMemUse (bytes) per call 1,680 1,680 0 0.0%
Excl. PeakMemUse (bytes)29,256 29,256 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% 810 177.6% 54 12.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function50 6.2% 46 85.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 1,407 173.7% 41 75.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -641 -79.1% 13 24.1% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 258 31.9% 35 64.8% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -253 -31.2% -205 -379.6% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasStorage::lookupPathSource0 N/A% -186 -23.0% 2 3.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 183 22.6% 73 135.2% 0 N/A% 0 N/A%
Drupal\Core\Config\DatabaseStorage::listAll0 N/A% -162 -20.0% -19 -35.2% 0 N/A% 0 N/A%
Drupal\Core\Config\DatabaseStorage::readMultiple0 N/A% 114 14.1% 82 151.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 28 3.5% -3 -5.6% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 27 3.3% 30 55.6% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasStorage::preloadPathAlias0 N/A% 21 2.6% 5 9.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Delete::execute0 N/A% 14 1.7% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 684 84.4% -34 -63.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 70 8.6% 51 94.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 8 1.0% -9 -16.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -5 -0.6% -1 -1.9% 0 N/A% 0 N/A%
PDO::lastInsertId0 N/A% 2 0.2% 1 1.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::rowCount0 N/A% 1 0.1% 0 0.0% 0 N/A% 0 N/A%