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\Connection::update

Drupal\Core\Database\Connection::updateRun #534ad9c94e95bRun #534ad8dec7444DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)354 354 0 0.0%
Incl. Wall Time (microsec) per call 118 118 0 0.0%
Excl. Wall Time (microsec)42 42 0 0.0%
Incl. CPU (microsecs)360 357 -3 -0.8%
Incl. CPU (microsecs) per call 120 119 -1 -0.8%
Excl. CPU (microsec)39 36 -3 -7.7%
Incl. MemUse (bytes)25,900 25,912 12 0.0%
Incl. MemUse (bytes) per call 8,633 8,637 4 0.0%
Excl. MemUse (bytes)1,420 1,420 0 0.0%
Incl. PeakMemUse (bytes)22,972 22,984 12 0.1%
Incl. PeakMemUse (bytes) per call 7,657 7,661 4 0.1%
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% 0 0.0% -3 -0.6% 12 0.1% 12 0.0%
Exclusive Metrics Diff for Current Function0 N/A% -3 -100.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Query\Merge::execute0 N/A% 0 N/A% -3 -100.0% 12 100.0% 12 100.0%
Child functions
Drupal\Core\Database\Query\Update::__construct0 N/A% -5 N/A% -5 -166.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 5 N/A% 5 166.7% 12 100.0% 12 100.0%