Diff Report
Run #51a14be6130cb: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a14f12e142e: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #51a14be6130cbRun #51a14f12e142eDiffDiff%
Number of Function Calls124 124 0 0.0%
Incl. Wall Time (microsec)2,218 2,182 -36 -1.6%
Incl. Wall Time (microsec) per call 18 18 -0 -1.6%
Excl. Wall Time (microsec)1,028 1,009 -19 -1.8%
Incl. CPU (microsecs)4,000 4,000 0 0.0%
Incl. CPU (microsecs) per call 32 32 0 0.0%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)87,000 87,004 4 0.0%
Incl. MemUse (bytes) per call 702 702 0 0.0%
Excl. MemUse (bytes)82,432 82,436 4 0.0%
Incl. PeakMemUse (bytes)24,108 23,892 -216 -0.9%
Incl. PeakMemUse (bytes) per call 194 193 -2 -0.9%
Excl. PeakMemUse (bytes)22,980 22,764 -216 -0.9%

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% -36 -0.2% 0 0.0% 4 0.0% -216 -0.4%
Exclusive Metrics Diff for Current Function-19 -52.8% -4,000 N/A% 4 100.0% -216 -100.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -36 -100.0% 0 N/A% 4 100.0% -216 -100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -17 -47.2% 4,000 N/A% 0 0.0% 0 0.0%