Diff Report
Run #52f5c574bebaf: 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 #52f5c574bebafRun #52f5c520502f0DiffDiff%
Number of Function Calls71 71 0 0.0%
Incl. Wall Time (microsec)14,254 14,564 310 2.2%
Incl. Wall Time (microsec) per call 201 205 4 2.2%
Excl. Wall Time (microsec)833 839 6 0.7%
Incl. CPU (microsecs)7,056 7,299 243 3.4%
Incl. CPU (microsecs) per call 99 103 3 3.4%
Excl. CPU (microsec)641 675 34 5.3%
Incl. MemUse (bytes)481,696 481,616 -80 -0.0%
Incl. MemUse (bytes) per call 6,784 6,783 -1 -0.0%
Excl. MemUse (bytes)-50,632 -50,632 0 0.0%
Incl. PeakMemUse (bytes)371,800 372,824 1,024 0.3%
Incl. PeakMemUse (bytes) per call 5,237 5,251 14 0.3%
Excl. PeakMemUse (bytes)30,904 30,768 -136 -0.4%

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% 310 1347.8% 243 264.1% -80 -0.2% 1,024 2.2%
Exclusive Metrics Diff for Current Function6 1.9% 34 14.0% 0 0.0% -136 -13.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 281 90.6% 210 86.4% -48 -60.0% 752 73.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 23 7.4% 31 12.8% -8 -10.0% -344 -33.6%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -17 -5.5% -8 -3.3% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 9 2.9% -1 -0.4% 0 0.0% -8 -0.8%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 9 2.9% 10 4.1% 0 0.0% 720 70.3%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 7 2.3% 5 2.1% 0 0.0% -96 -9.4%
Drupal\Core\Database\Query\Select::execute0 N/A% -1 -0.3% 1 0.4% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -1 -0.3% -5 -2.1% -24 -30.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 177 57.1% 97 39.9% -80 -100.0% 136 13.3%
Drupal\Core\Database\Connection::expandArguments0 N/A% 66 21.3% 62 25.5% 0 0.0% 1,080 105.5%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 44 14.2% 46 18.9% 0 0.0% -152 -14.8%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 17 5.5% 4 1.6% 0 0.0% 96 9.4%