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

Drupal\Core\Database\Connection::expandArgumentsRun #519fbf2154a5eRun #519fc2983e6a9DiffDiff%
Number of Function Calls23 23 0 0.0%
Incl. Wall Time (microsec)423 430 7 1.7%
Incl. Wall Time (microsec) per call 18 19 0 1.7%
Excl. Wall Time (microsec)294 300 6 2.0%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 174 174 N/A%
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)19,580 20,632 1,052 5.4%
Incl. PeakMemUse (bytes) per call 851 897 46 5.4%
Excl. PeakMemUse (bytes)10,668 11,232 564 5.3%

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 Function6 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%