Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchAllKeyed

Drupal\Core\Database\Statement::fetchAllKeyedRun #539201f8938f4Run #5392041970f3fDiffDiff%
Number of Function Calls58 58 0 0.0%
Incl. Wall Time (microsec)1,328 1,289 -39 -2.9%
Incl. Wall Time (microsec) per call 23 22 -1 -2.9%
Excl. Wall Time (microsec)1,251 1,208 -43 -3.4%
Incl. CPU (microsecs)1,388 1,361 -27 -1.9%
Incl. CPU (microsecs) per call 24 23 -0 -1.9%
Excl. CPU (microsec)1,236 1,216 -20 -1.6%
Incl. MemUse (bytes)116,640 116,640 0 0.0%
Incl. MemUse (bytes) per call 2,011 2,011 0 0.0%
Excl. MemUse (bytes)116,176 116,176 0 0.0%
Incl. PeakMemUse (bytes)89,128 89,088 -40 -0.0%
Incl. PeakMemUse (bytes) per call 1,537 1,536 -1 -0.0%
Excl. PeakMemUse (bytes)88,416 88,368 -48 -0.1%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Statement::fetchAllKeyed [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\Statement::fetchAllKeyed0 N/A% -39 -2.7% -27 -1.0% 0 0.0% -40 -0.1%
Exclusive Metrics Diff for Current Function-43 -110.3% -20 -74.1% 0 N/A% -48 -120.0%
Parent functions
Drupal\Core\Config\DatabaseStorage::readMultiple0 N/A% -23 -59.0% -16 -59.3% 0 N/A% -40 -100.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -16 -41.0% -14 -51.9% 0 N/A% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -2 -5.1% -1 -3.7% 0 N/A% 0 0.0%
Drupal\Core\Path\AliasStorage::preloadPathAlias0 N/A% 2 5.1% 1 3.7% 0 N/A% 0 0.0%
Drupal\Core\Entity\Query\Sql\Query::result0 N/A% 0 0.0% 3 11.1% 0 N/A% 0 0.0%
Child function
PDOStatement::setFetchMode0 N/A% 4 10.3% -7 -25.9% 0 N/A% 8 20.0%