Diff Report
Run #51aad15cb89bb: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aad231c9c46: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51aad15cb89bbRun #51aad231c9c46DiffDiff%
Number of Function Calls105 105 0 0.0%
Incl. Wall Time (microsec)2,116 2,120 4 0.2%
Incl. Wall Time (microsec) per call 20 20 0 0.2%
Excl. Wall Time (microsec)536 535 -1 -0.2%
Incl. CPU (microsecs)2,202 2,206 4 0.2%
Incl. CPU (microsecs) per call 21 21 0 0.2%
Excl. CPU (microsec)438 456 18 4.1%
Incl. MemUse (bytes)107,960 107,960 0 0.0%
Incl. MemUse (bytes) per call 1,028 1,028 0 0.0%
Excl. MemUse (bytes)-15,752 -15,752 0 0.0%
Incl. PeakMemUse (bytes)24,376 24,376 0 0.0%
Incl. PeakMemUse (bytes) per call 232 232 0 0.0%
Excl. PeakMemUse (bytes)576 576 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% 4 1.5% 4 0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -25.0% 18 450.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 4 100.0% 4 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% 6 150.0% 7 175.0% 0 N/A% 0 N/A%
PDO::prepare0 N/A% -1 -25.0% -21 -525.0% 0 N/A% 0 N/A%