Diff Report
Run #530ad2358a7c5: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ad1a439784: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #530ad2358a7c5Run #530ad1a439784DiffDiff%
Number of Function Calls174 174 0 0.0%
Incl. Wall Time (microsec)29,631 30,401 770 2.6%
Incl. Wall Time (microsec) per call 170 175 4 2.6%
Excl. Wall Time (microsec)2,725 2,790 65 2.4%
Incl. CPU (microsecs)23,861 24,349 488 2.0%
Incl. CPU (microsecs) per call 137 140 3 2.0%
Excl. CPU (microsec)2,335 2,384 49 2.1%
Incl. MemUse (bytes)1,066,496 1,066,648 152 0.0%
Incl. MemUse (bytes) per call 6,129 6,130 1 0.0%
Excl. MemUse (bytes)-141,712 -141,720 -8 -0.0%
Incl. PeakMemUse (bytes)593,848 592,416 -1,432 -0.2%
Incl. PeakMemUse (bytes) per call 3,413 3,405 -8 -0.2%
Excl. PeakMemUse (bytes)34,040 33,968 -72 -0.2%

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% 770 106.8% 488 201.7% 152 0.5% -1,432 -3.9%
Exclusive Metrics Diff for Current Function65 8.4% 49 10.0% -8 -5.3% -72 -5.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 349 45.3% 377 77.3% 128 84.2% -504 -35.2%
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::getMultiple0 N/A% 264 34.3% 17 3.5% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 177 23.0% 154 31.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% -73 -9.5% -100 -20.5% 8 5.3% -392 -27.4%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -40 -5.2% -55 -11.3% 0 0.0% -120 -8.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 39 5.1% 52 10.7% 16 10.5% -192 -13.4%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 39 5.1% 49 10.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 20 2.6% -3 -0.6% 0 0.0% -160 -11.2%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -5 -0.6% -3 -0.6% 0 0.0% -64 -4.5%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 823 106.9% 538 110.2% 152 100.0% -1,304 -91.1%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -138 -17.9% -111 -22.7% 0 0.0% 160 11.2%
Drupal\Core\Database\Connection::expandArguments0 N/A% 24 3.1% 15 3.1% -8 -5.3% -216 -15.1%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -4 -0.5% -3 -0.6% 16 10.5% 0 0.0%