Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad972c8c0d: 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 #534ad8dec7444Run #534ad972c8c0dDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)4,049 3,873 -176 -4.3%
Incl. Wall Time (microsec) per call 1,350 1,291 -59 -4.3%
Excl. Wall Time (microsec)118 115 -3 -2.5%
Incl. CPU (microsecs)1,299 1,302 3 0.2%
Incl. CPU (microsecs) per call 433 434 1 0.2%
Excl. CPU (microsec)95 96 1 1.1%
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% -176 -12.1% 3 0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -1.7% 1 33.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Merge::execute0 N/A% -176 -100.0% 3 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -162 -92.0% 19 633.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::__toString0 N/A% -8 -4.5% -10 -333.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::compile0 N/A% -3 -1.7% -5 -166.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::arguments0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% -2 -66.7% 0 N/A% 0 N/A%
array_merge0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%