Diff Report
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4887d3a25: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Database\Driver\mysql\Insert::__toString

Drupal\Core\Database\Driver\mysql\Insert::__toStringRun #519a4774889ddRun #519a4887d3a25DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)666 3,354 2,688 403.6%
Incl. Wall Time (microsec) per call 333 1,677 1,344 403.6%
Excl. Wall Time (microsec)396 1,974 1,578 398.5%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 2,000 2,000 N/A%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)9,512 9,512 0 0.0%
Incl. MemUse (bytes) per call 4,756 4,756 0 0.0%
Excl. MemUse (bytes)-1,848 -1,848 0 0.0%
Incl. PeakMemUse (bytes)9,376 9,376 0 0.0%
Incl. PeakMemUse (bytes) per call 4,688 4,688 0 0.0%
Excl. PeakMemUse (bytes)4,104 4,104 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Driver\mysql\Insert::__toString [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::__toString0 N/A% 2,688 0.0% 4,000 100.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1,578 58.7% 4,000 100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 2,688 100.0% 4,000 100.0% 0 N/A% 0 N/A%
Child functions
implode0 N/A% 374 13.9% 0 0.0% 0 N/A% 0 N/A%
count0 N/A% 312 11.6% 0 0.0% 0 N/A% 0 N/A%
array_merge0 N/A% 173 6.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 137 5.1% 0 0.0% 0 N/A% 0 N/A%
array_pad0 N/A% 114 4.2% 0 0.0% 0 N/A% 0 N/A%