Diff Report
Run #54dec21b63f84: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54dec09b09eb9: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #54dec21b63f84Run #54dec09b09eb9DiffDiff%
Number of Function Calls154 153 -1 -0.6%
Incl. Wall Time (microsec)38,870 38,071 -799 -2.1%
Incl. Wall Time (microsec) per call 252 249 -4 -1.4%
Excl. Wall Time (microsec)1,987 1,911 -76 -3.8%
Incl. MemUse (bytes)428,752 426,504 -2,248 -0.5%
Incl. MemUse (bytes) per call 2,784 2,788 4 0.1%
Excl. MemUse (bytes)-139,784 -139,016 768 0.5%
Incl. PeakMemUse (bytes)253,728 251,792 -1,936 -0.8%
Incl. PeakMemUse (bytes) per call 1,648 1,646 -2 -0.1%
Excl. PeakMemUse (bytes)13,616 13,616 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::query-1 -20.0% -799 -0.8% -2,248 -0.8% -1,936 -0.5%
Exclusive Metrics Diff for Current Function-76 -9.5% 768 34.2% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple-1 -100.0% -728 -91.1% -2,080 -92.5% -688 -35.5%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum0 0.0% -37 -4.6% 16 0.7% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 0.0% -22 -2.8% -144 -6.4% -1,232 -63.6%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% -9 -1.1% -16 -0.7% -16 -0.8%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 0.0% 8 1.0% -24 -1.1% 0 0.0%
Drupal\Core\Path\AliasStorage::lookupPathSource0 0.0% -7 -0.9% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 0.0% -4 -0.5% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute-1 -25.0% -637 -79.7% -1,296 -57.7% -768 -39.7%
Drupal\Core\Database\Connection::defaultOptions-1 -25.0% -40 -5.0% -752 -33.5% 0 0.0%
Drupal\Core\Database\Connection::expandArguments-1 -25.0% -25 -3.1% -16 -0.7% -1,048 -54.1%
Drupal\Core\Database\Connection::prepareQuery-1 -25.0% -21 -2.6% -952 -42.3% -120 -6.2%