Diff Report
Run #51b0311a4e34a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b0309e0d24b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51b0311a4e34aRun #51b0309e0d24bDiffDiff%
Number of Function Calls159 159 0 0.0%
Incl. Wall Time (microsec)78,612 77,705 -907 -1.2%
Incl. Wall Time (microsec) per call 494 489 -6 -1.2%
Excl. Wall Time (microsec)2,694 2,672 -22 -0.8%
Incl. CPU (microsecs)26,110 25,889 -221 -0.8%
Incl. CPU (microsecs) per call 164 163 -1 -0.8%
Excl. CPU (microsec)2,376 2,342 -34 -1.4%
Incl. MemUse (bytes)1,063,416 1,063,416 0 0.0%
Incl. MemUse (bytes) per call 6,688 6,688 0 0.0%
Excl. MemUse (bytes)-142,432 -142,432 0 0.0%
Incl. PeakMemUse (bytes)403,448 403,448 0 0.0%
Incl. PeakMemUse (bytes) per call 2,537 2,537 0 0.0%
Excl. PeakMemUse (bytes)23,760 23,760 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% -907 -148.9% -221 -20.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-22 -2.4% -34 -15.4% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -844 -93.1% -168 -76.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::execute0 N/A% 589 64.9% 44 19.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -305 -33.6% -36 -16.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -150 -16.5% -6 -2.7% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -125 -13.8% 2 0.9% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 111 12.2% 62 28.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -86 -9.5% 78 35.3% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -65 -7.2% 11 5.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -42 -4.6% -51 -23.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 41 4.5% -161 -72.9% 0 N/A% 0 N/A%
db_query0 N/A% -31 -3.4% 4 1.8% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -826 -91.1% -139 -62.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -52 -5.7% -49 -22.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -7 -0.8% -2 -0.9% 0 N/A% 0 N/A%
PDOStatement::rowCount0 N/A% 2 0.2% 3 1.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -2 -0.2% 0 0.0% 0 N/A% 0 N/A%