Diff Report
Run #519de8fbb9479: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de96d52213: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #519de8fbb9479Run #519de96d52213DiffDiff%
Number of Function Calls123 123 0 0.0%
Incl. Wall Time (microsec)2,482 2,470 -12 -0.5%
Incl. Wall Time (microsec) per call 20 20 -0 -0.5%
Excl. Wall Time (microsec)620 620 0 0.0%
Incl. CPU (microsecs)2,594 2,574 -20 -0.8%
Incl. CPU (microsecs) per call 21 21 -0 -0.8%
Excl. CPU (microsec)527 515 -12 -2.3%
Incl. MemUse (bytes)128,264 128,264 0 0.0%
Incl. MemUse (bytes) per call 1,043 1,043 0 0.0%
Excl. MemUse (bytes)-20,136 -20,136 0 0.0%
Incl. PeakMemUse (bytes)28,240 28,240 0 0.0%
Incl. PeakMemUse (bytes) per call 230 230 0 0.0%
Excl. PeakMemUse (bytes)1,456 1,456 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% -12 -0.7% -20 -1.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -12 -60.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -12 -100.0% -20 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -8 -66.7% -8 -40.0% 0 N/A% 0 N/A%
PDO::prepare0 N/A% -4 -33.3% 0 0.0% 0 N/A% 0 N/A%