Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920bd97d62d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Driver\mysql\Insert::__toString

Drupal\Core\Database\Driver\mysql\Insert::__toStringRun #53920b950c201Run #53920bd97d62dDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)128 114 -14 -10.9%
Incl. Wall Time (microsec) per call 64 57 -7 -10.9%
Excl. Wall Time (microsec)99 88 -11 -11.1%
Incl. CPU (microsecs)133 116 -17 -12.8%
Incl. CPU (microsecs) per call 67 58 -9 -12.8%
Excl. CPU (microsec)82 66 -16 -19.5%
Incl. MemUse (bytes)4,152 4,152 0 0.0%
Incl. MemUse (bytes) per call 2,076 2,076 0 0.0%
Excl. MemUse (bytes)-664 -664 0 0.0%
Incl. PeakMemUse (bytes)4,664 4,664 0 0.0%
Incl. PeakMemUse (bytes) per call 2,332 2,332 0 0.0%
Excl. PeakMemUse (bytes)1,732 1,732 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% -14 -3.1% -17 -3.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-11 -78.6% -16 -94.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% -14 -100.0% -17 -100.0% 0 N/A% 0 N/A%
Child functions
array_merge0 N/A% -3 -21.4% -3 -17.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 1 7.1% -1 -5.9% 0 N/A% 0 N/A%
implode0 N/A% -1 -7.1% -1 -5.9% 0 N/A% 0 N/A%
array_pad0 N/A% 0 0.0% 2 11.8% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% 2 11.8% 0 N/A% 0 N/A%