Diff Report
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Driver\mysql\Insert::execute

Drupal\Core\Database\Driver\mysql\Insert::executeRun #51ec52a09990aRun #51ec517fc2424DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,126 1,947 -179 -8.4%
Incl. Wall Time (microsec) per call 2,126 1,947 -179 -8.4%
Excl. Wall Time (microsec)24 21 -3 -12.5%
Incl. CPU (microsecs)233 229 -4 -1.7%
Incl. CPU (microsecs) per call 233 229 -4 -1.7%
Excl. CPU (microsec)22 19 -3 -13.6%
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)13,104 13,104 0 0.0%
Incl. PeakMemUse (bytes) per call 13,104 13,104 0 0.0%
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% -179 -4.4% -4 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -1.7% -3 -75.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Lock\DatabaseLockBackend::acquire0 N/A% -179 -100.0% -4 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -176 -98.3% -2 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Insert::__toString0 N/A% 2 1.1% 3 75.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Insert::preExecute0 N/A% -2 -1.1% -2 -50.0% 0 N/A% 0 N/A%