Diff Report
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Delete::execute

Drupal\Core\Database\Query\Delete::executeRun #51ec517fc2424Run #51ec52a09990aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)625 743 118 18.9%
Incl. Wall Time (microsec) per call 625 743 118 18.9%
Excl. Wall Time (microsec)22 20 -2 -9.1%
Incl. CPU (microsecs)264 229 -35 -13.3%
Incl. CPU (microsecs) per call 264 229 -35 -13.3%
Excl. CPU (microsec)18 14 -4 -22.2%
Incl. MemUse (bytes)13,704 13,704 0 0.0%
Incl. MemUse (bytes) per call 13,704 13,704 0 0.0%
Excl. MemUse (bytes)2,216 2,216 0 0.0%
Incl. PeakMemUse (bytes)12,648 11,568 -1,080 -8.5%
Incl. PeakMemUse (bytes) per call 12,648 11,568 -1,080 -8.5%
Excl. PeakMemUse (bytes)1,304 1,264 -40 -3.1%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Delete::execute [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\Query\Delete::execute0 N/A% 118 2.9% -35 -0.8% 0 0.0% -1,080 -4.7%
Exclusive Metrics Diff for Current Function-2 -1.7% -4 -11.4% 0 N/A% -40 -3.7%
Parent function
Drupal\Core\Lock\DatabaseLockBackend::release0 N/A% 118 100.0% -35 -100.0% 0 N/A% -1,080 -100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 141 119.5% -11 -31.4% 0 N/A% -360 -33.3%
Drupal\Core\Database\Query\Condition::compile0 N/A% -16 -13.6% -15 -42.9% 0 N/A% -480 -44.4%
Drupal\Core\Database\Query\Delete::__toString0 N/A% -3 -2.5% -3 -8.6% 0 N/A% -200 -18.5%
count0 N/A% -2 -1.7% -2 -5.7% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::arguments0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%