Diff Report
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bbaa8fc1d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Driver\mysql\Insert::execute

Drupal\Core\Database\Driver\mysql\Insert::executeRun #51f5bb078e5a7Run #51f5bbaa8fc1dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,563 1,637 74 4.7%
Incl. Wall Time (microsec) per call 1,563 1,637 74 4.7%
Excl. Wall Time (microsec)38 27 -11 -28.9%
Incl. CPU (microsecs)245 236 -9 -3.7%
Incl. CPU (microsecs) per call 245 236 -9 -3.7%
Excl. CPU (microsec)22 23 1 4.5%
Incl. MemUse (bytes)13,128 13,128 0 0.0%
Incl. MemUse (bytes) per call 13,128 13,128 0 0.0%
Excl. MemUse (bytes)896 896 0 0.0%
Incl. PeakMemUse (bytes)13,504 13,464 -40 -0.3%
Incl. PeakMemUse (bytes) per call 13,504 13,464 -40 -0.3%
Excl. PeakMemUse (bytes)1,776 1,776 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Driver\mysql\Insert::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\Driver\mysql\Insert::execute0 N/A% 74 1.6% -9 -0.2% 0 0.0% -40 -0.1%
Exclusive Metrics Diff for Current Function-11 -14.9% 1 11.1% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Lock\DatabaseLockBackend::acquire0 N/A% 74 100.0% -9 -100.0% 0 N/A% -40 -100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 88 118.9% -8 -88.9% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Insert::preExecute0 N/A% -3 -4.1% -3 -33.3% 0 N/A% -40 -100.0%
Drupal\Core\Database\Driver\mysql\Insert::__toString0 N/A% 0 0.0% 1 11.1% 0 N/A% 0 0.0%