Diff Report
Run #541de5cbd937a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #541de5cbd937aRun #541de429e5ab1DiffDiff%
Number of Function Calls146 146 0 0.0%
Incl. Wall Time (microsec)38,346 39,716 1,370 3.6%
Incl. Wall Time (microsec) per call 263 272 9 3.6%
Excl. Wall Time (microsec)2,121 2,183 62 2.9%
Incl. CPU (microsecs)19,040 19,722 682 3.6%
Incl. CPU (microsecs) per call 130 135 5 3.6%
Excl. CPU (microsec)1,755 1,744 -11 -0.6%
Incl. MemUse (bytes)991,712 991,808 96 0.0%
Incl. MemUse (bytes) per call 6,793 6,793 1 0.0%
Excl. MemUse (bytes)-119,880 -119,880 0 0.0%
Incl. PeakMemUse (bytes)760,576 759,808 -768 -0.1%
Incl. PeakMemUse (bytes) per call 5,209 5,204 -5 -0.1%
Excl. PeakMemUse (bytes)175,136 175,216 80 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% 1,370 14.9% 682 8.3% 96 0.1% -768 -0.6%
Exclusive Metrics Diff for Current Function62 4.5% -11 -1.6% 0 0.0% 80 10.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 976 71.2% 487 71.4% 144 150.0% -784 -102.1%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 340 24.8% 192 28.2% -24 -25.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 252 18.4% 28 4.1% 0 0.0% 72 9.4%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -128 -9.3% -22 -3.2% 0 0.0% -56 -7.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -66 -4.8% -2 -0.3% -24 -25.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -4 -0.3% -1 -0.1% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasStorage::lookupPathSource0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 984 71.8% 341 50.0% 80 83.3% -704 -91.7%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 191 13.9% 198 29.0% 16 16.7% -184 -24.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% 109 8.0% 115 16.9% 0 0.0% 40 5.2%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 24 1.8% 39 5.7% 0 0.0% 0 0.0%