Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45a7cd8f5: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::update

Drupal\Core\Database\Connection::updateRun #519d44ffb3845Run #519d45a7cd8f5DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)586 461 -125 -21.3%
Incl. Wall Time (microsec) per call 586 461 -125 -21.3%
Excl. Wall Time (microsec)22 22 0 0.0%
Incl. CPU (microsecs)588 463 -125 -21.3%
Incl. CPU (microsecs) per call 588 463 -125 -21.3%
Excl. CPU (microsec)21 20 -1 -4.8%
Incl. MemUse (bytes)28,700 28,700 0 0.0%
Incl. MemUse (bytes) per call 28,700 28,700 0 0.0%
Excl. MemUse (bytes)2,120 2,120 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::update [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\Connection::update0 N/A% -125 -5.3% -125 -27.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -1 -0.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Merge::execute0 N/A% -125 -100.0% -125 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -109 -87.2% -109 -87.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::__construct0 N/A% -16 -12.8% -15 -12.0% 0 N/A% 0 N/A%