Diff Report
Run #523f527beec76: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f52fbabfcb: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #523f527beec76Run #523f52fbabfcbDiffDiff%
Number of Function Calls240 240 0 0.0%
Incl. Wall Time (microsec)4,766 4,645 -121 -2.5%
Incl. Wall Time (microsec) per call 20 19 -1 -2.5%
Excl. Wall Time (microsec)1,185 1,151 -34 -2.9%
Incl. CPU (microsecs)4,961 4,857 -104 -2.1%
Incl. CPU (microsecs) per call 21 20 -0 -2.1%
Excl. CPU (microsec)952 946 -6 -0.6%
Incl. MemUse (bytes)238,400 238,400 0 0.0%
Incl. MemUse (bytes) per call 993 993 0 0.0%
Excl. MemUse (bytes)-37,776 -37,776 0 0.0%
Incl. PeakMemUse (bytes)48,568 48,568 0 0.0%
Incl. PeakMemUse (bytes) per call 202 202 0 0.0%
Excl. PeakMemUse (bytes)1,984 1,984 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% -121 -3.1% -104 -1.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-34 -28.1% -6 -5.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -121 -100.0% -104 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% -49 -40.5% -65 -62.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% -38 -31.4% -33 -31.7% 0 N/A% 0 N/A%