Diff Report
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Update::execute

Drupal\Core\Database\Query\Update::executeRun #534ad9c94e95bRun #534ad8dec7444DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)4,032 4,049 17 0.4%
Incl. Wall Time (microsec) per call 1,344 1,350 6 0.4%
Excl. Wall Time (microsec)120 118 -2 -1.7%
Incl. CPU (microsecs)1,302 1,299 -3 -0.2%
Incl. CPU (microsecs) per call 434 433 -1 -0.2%
Excl. CPU (microsec)96 95 -1 -1.0%
Incl. MemUse (bytes)11,440 11,440 0 0.0%
Incl. MemUse (bytes) per call 3,813 3,813 0 0.0%
Excl. MemUse (bytes)-4,072 -4,072 0 0.0%
Incl. PeakMemUse (bytes)94,952 94,952 0 0.0%
Incl. PeakMemUse (bytes) per call 31,651 31,651 0 0.0%
Excl. PeakMemUse (bytes)1,608 1,608 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Update::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\Update::execute0 N/A% 17 1.0% -3 -0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -11.8% -1 -33.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Merge::execute0 N/A% 17 100.0% -3 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 22 129.4% -2 -66.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::compile0 N/A% -7 -41.2% -7 -233.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::__toString0 N/A% 4 23.5% 4 133.3% 0 N/A% 0 N/A%
count0 N/A% -1 -5.9% -2 -66.7% 0 N/A% 0 N/A%
array_merge0 N/A% 1 5.9% 2 66.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::arguments0 N/A% 0 0.0% 3 100.0% 0 N/A% 0 N/A%