Diff Report
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #520840a963a54: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #5208407650493Run #520840a963a54DiffDiff%
Number of Function Calls83 83 0 0.0%
Incl. Wall Time (microsec)41,526 41,645 119 0.3%
Incl. Wall Time (microsec) per call 500 502 1 0.3%
Excl. Wall Time (microsec)1,330 1,343 13 1.0%
Incl. CPU (microsecs)12,988 12,953 -35 -0.3%
Incl. CPU (microsecs) per call 156 156 -0 -0.3%
Excl. CPU (microsec)1,104 1,111 7 0.6%
Incl. MemUse (bytes)648,240 648,240 0 0.0%
Incl. MemUse (bytes) per call 7,810 7,810 0 0.0%
Excl. MemUse (bytes)-103,288 -103,288 0 0.0%
Incl. PeakMemUse (bytes)516,936 516,936 0 0.0%
Incl. PeakMemUse (bytes) per call 6,228 6,228 0 0.0%
Excl. PeakMemUse (bytes)20,688 20,688 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% 119 110.2% -35 -19.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function13 10.9% 7 20.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 191 160.5% 25 71.4% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -77 -64.7% 32 91.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% -47 -39.5% -44 -125.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 29 24.4% -7 -20.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 15 12.6% 32 91.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 11 9.2% -36 -102.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Delete::execute0 N/A% -9 -7.6% 2 5.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 5 4.2% -35 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::execute0 N/A% -5 -4.2% -4 -11.4% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 4 3.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::getMultiple0 N/A% 2 1.7% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::expandArguments0 N/A% 62 52.1% 60 171.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 25 21.0% 42 120.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::execute0 N/A% 17 14.3% -148 -422.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 5 4.2% 11 31.4% 0 N/A% 0 N/A%
PDO::lastInsertId0 N/A% -3 -2.5% -6 -17.1% 0 N/A% 0 N/A%
PDOStatement::rowCount0 N/A% 0 0.0% -1 -2.9% 0 N/A% 0 N/A%