Diff Report
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbd76c2eed: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::update

Drupal\Core\Database\Connection::updateRun #51fdbca2b5409Run #51fdbd76c2eedDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)168 209 41 24.4%
Incl. Wall Time (microsec) per call 168 209 41 24.4%
Excl. Wall Time (microsec)16 60 44 275.0%
Incl. CPU (microsecs)169 210 41 24.3%
Incl. CPU (microsecs) per call 169 210 41 24.3%
Excl. CPU (microsec)11 14 3 27.3%
Incl. MemUse (bytes)43,376 43,376 0 0.0%
Incl. MemUse (bytes) per call 43,376 43,376 0 0.0%
Excl. MemUse (bytes)2,184 2,184 0 0.0%
Incl. PeakMemUse (bytes)37,952 37,952 0 0.0%
Incl. PeakMemUse (bytes) per call 37,952 37,952 0 0.0%
Excl. PeakMemUse (bytes)1,760 1,760 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% 41 6.2% 41 2.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function44 107.3% 3 7.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Merge::execute0 N/A% 41 100.0% 41 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -3 -7.3% -4 -9.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::__construct0 N/A% 0 0.0% 42 102.4% 0 N/A% 0 N/A%