Diff Report
Run #52f5c520502f0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c574bebaf: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #52f5c520502f0Run #52f5c574bebafDiffDiff%
Number of Function Calls71 71 0 0.0%
Incl. Wall Time (microsec)14,564 14,254 -310 -2.1%
Incl. Wall Time (microsec) per call 205 201 -4 -2.1%
Excl. Wall Time (microsec)839 833 -6 -0.7%
Incl. CPU (microsecs)7,299 7,056 -243 -3.3%
Incl. CPU (microsecs) per call 103 99 -3 -3.3%
Excl. CPU (microsec)675 641 -34 -5.0%
Incl. MemUse (bytes)481,616 481,696 80 0.0%
Incl. MemUse (bytes) per call 6,783 6,784 1 0.0%
Excl. MemUse (bytes)-50,632 -50,632 0 0.0%
Incl. PeakMemUse (bytes)372,824 371,800 -1,024 -0.3%
Incl. PeakMemUse (bytes) per call 5,251 5,237 -14 -0.3%
Excl. PeakMemUse (bytes)30,768 30,904 136 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 Function-6 -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%