Diff Report
Run #51f628573214c: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #51f62a3af1f52: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #51f628573214cRun #51f62a3af1f52DiffDiff%
Number of Function Calls276 276 0 0.0%
Incl. Wall Time (microsec)2,410 2,423 13 0.5%
Incl. Wall Time (microsec) per call 9 9 0 0.5%
Excl. Wall Time (microsec)1,220 1,222 2 0.2%
Incl. CPU (microsecs)0 12,001 12,001 N/A%
Incl. CPU (microsecs) per call 0 43 43 N/A%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)433,776 433,776 0 0.0%
Incl. MemUse (bytes) per call 1,572 1,572 0 0.0%
Excl. MemUse (bytes)431,112 431,112 0 0.0%
Incl. PeakMemUse (bytes)19,256 19,256 0 0.0%
Incl. PeakMemUse (bytes) per call 70 70 0 0.0%
Excl. PeakMemUse (bytes)16,256 16,256 0 0.0%

Parent/Child Regression/Improvement report for PDO::prepare [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
PDO::prepare0 N/A% 13 3.4% 12,001 300.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 15.4% 4,000 33.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 13 100.0% 12,001 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 11 84.6% 8,001 66.7% 0 N/A% 0 N/A%