Diff Report
Run #519fc2983e6a9: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbf2154a5e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::expandArguments

Drupal\Core\Database\Connection::expandArgumentsRun #519fc2983e6a9Run #519fbf2154a5eDiffDiff%
Number of Function Calls23 23 0 0.0%
Incl. Wall Time (microsec)430 423 -7 -1.6%
Incl. Wall Time (microsec) per call 19 18 -0 -1.6%
Excl. Wall Time (microsec)300 294 -6 -2.0%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 174 0 -174 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)3,292 3,292 0 0.0%
Incl. MemUse (bytes) per call 143 143 0 0.0%
Excl. MemUse (bytes)-12,612 -12,612 0 0.0%
Incl. PeakMemUse (bytes)20,632 19,580 -1,052 -5.1%
Incl. PeakMemUse (bytes) per call 897 851 -46 -5.1%
Excl. PeakMemUse (bytes)11,232 10,668 -564 -5.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::expandArguments [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::expandArguments0 N/A% -7 -0.7% -4,000 -200000.0% 0 0.0% -1,052 -0.5%
Exclusive Metrics Diff for Current Function-6 -85.7% 0 0.0% 0 N/A% -564 -53.6%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -7 -100.0% -4,000 -100.0% 0 N/A% -1,052 -100.0%
Child functions
implode0 N/A% -1 -14.3% 0 0.0% 0 N/A% 0 0.0%
preg_replace0 N/A% 0 0.0% 0 0.0% 0 N/A% -364 -34.6%
array_keys0 N/A% 0 0.0% 0 0.0% 0 N/A% -28 -2.7%
array_filter0 N/A% 0 0.0% -4,000 -100.0% 0 N/A% -96 -9.1%