Diff Report
Run #534ad972c8c0d: 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 #534ad972c8c0dRun #534ad8dec7444DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)3,873 4,049 176 4.5%
Incl. Wall Time (microsec) per call 1,291 1,350 59 4.5%
Excl. Wall Time (microsec)115 118 3 2.6%
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% 176 12.1% -3 -0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 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%