Diff Report
Run #519b182c941bf: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519b1908c212c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #519b182c941bfRun #519b1908c212cDiffDiff%
Number of Function Calls141 141 0 0.0%
Incl. Wall Time (microsec)4,304 4,295 -9 -0.2%
Incl. Wall Time (microsec) per call 31 30 -0 -0.2%
Excl. Wall Time (microsec)975 967 -8 -0.8%
Incl. CPU (microsecs)4,426 4,432 6 0.1%
Incl. CPU (microsecs) per call 31 31 0 0.1%
Excl. CPU (microsec)859 853 -6 -0.7%
Incl. MemUse (bytes)142,568 142,544 -24 -0.0%
Incl. MemUse (bytes) per call 1,011 1,011 -0 -0.0%
Excl. MemUse (bytes)-21,536 -21,536 0 0.0%
Incl. PeakMemUse (bytes)33,008 32,920 -88 -0.3%
Incl. PeakMemUse (bytes) per call 234 233 -1 -0.3%
Excl. PeakMemUse (bytes)648 648 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::prepareQuery [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::prepareQuery0 N/A% -9 -0.0% 6 0.0% -24 -0.0% -88 -0.0%
Exclusive Metrics Diff for Current Function-8 -88.9% -6 -100.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -9 -100.0% 6 100.0% -24 -100.0% -88 -100.0%
Child functions
PDO::prepare0 N/A% -16 -177.8% -2 -33.3% -24 -100.0% -88 -100.0%
Drupal\Core\Database\Connection::prefixTables0 N/A% 15 166.7% 14 233.3% 0 0.0% 0 0.0%