Diff Report
Run #52c96ba78d568: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #52c96ba78d568Run #52c96b69a1c07DiffDiff%
Number of Function Calls74 74 0 0.0%
Incl. Wall Time (microsec)15,101 15,050 -51 -0.3%
Incl. Wall Time (microsec) per call 204 203 -1 -0.3%
Excl. Wall Time (microsec)1,009 986 -23 -2.3%
Incl. CPU (microsecs)7,359 7,370 11 0.1%
Incl. CPU (microsecs) per call 99 100 0 0.1%
Excl. CPU (microsec)816 807 -9 -1.1%
Incl. MemUse (bytes)752,024 752,024 0 0.0%
Incl. MemUse (bytes) per call 10,162 10,162 0 0.0%
Excl. MemUse (bytes)49,192 49,192 0 0.0%
Incl. PeakMemUse (bytes)495,672 495,672 0 0.0%
Incl. PeakMemUse (bytes) per call 6,698 6,698 0 0.0%
Excl. PeakMemUse (bytes)114,296 114,296 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% -51 -68.9% 11 1100.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-23 -45.1% -9 -81.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -80 -156.9% -24 -218.2% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 41 80.4% 30 272.7% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -14 -27.5% -5 -45.5% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -4 -7.8% -4 -36.4% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 3 5.9% 11 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 2 3.9% 2 18.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 1 2.0% 1 9.1% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -77 -151.0% -10 -90.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 55 107.8% 42 381.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -5 -9.8% 3 27.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 2 3.9% -15 -136.4% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -2 -3.9% -2 -18.2% 0 N/A% 0 N/A%
print_r0 N/A% -1 -2.0% -1 -9.1% 0 N/A% 0 N/A%
Exception::__construct0 N/A% 0 0.0% 2 18.2% 0 N/A% 0 N/A%
Exception::getMessage0 N/A% 0 0.0% -2 -18.2% 0 N/A% 0 N/A%
Exception::getCode0 N/A% 0 0.0% 2 18.2% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 1 9.1% 0 N/A% 0 N/A%