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\Connection::update

Drupal\Core\Database\Connection::updateRun #534ad8dec7444Run #534ad972c8c0dDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)354 334 -20 -5.6%
Incl. Wall Time (microsec) per call 118 111 -7 -5.6%
Excl. Wall Time (microsec)42 39 -3 -7.1%
Incl. CPU (microsecs)357 340 -17 -4.8%
Incl. CPU (microsecs) per call 119 113 -6 -4.8%
Excl. CPU (microsec)36 37 1 2.8%
Incl. MemUse (bytes)25,912 25,912 0 0.0%
Incl. MemUse (bytes) per call 8,637 8,637 0 0.0%
Excl. MemUse (bytes)1,420 1,420 0 0.0%
Incl. PeakMemUse (bytes)22,984 22,984 0 0.0%
Incl. PeakMemUse (bytes) per call 7,661 7,661 0 0.0%
Excl. PeakMemUse (bytes)976 976 0 0.0%

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% -20 -1.4% -17 -2.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -15.0% 1 5.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Merge::execute0 N/A% -20 -100.0% -17 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -16 -80.0% -18 -105.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::__construct0 N/A% -1 -5.0% 0 0.0% 0 N/A% 0 N/A%