Diff Report
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af430daedb2: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for PDO::exec

PDO::execRun #51af3d98520b7Run #51af430daedb2DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)104 101 -3 -2.9%
Incl. Wall Time (microsec) per call 52 51 -2 -2.9%
Excl. Wall Time (microsec)104 101 -3 -2.9%
Incl. CPU (microsecs)57 55 -2 -3.5%
Incl. CPU (microsecs) per call 29 28 -1 -3.5%
Excl. CPU (microsec)57 55 -2 -3.5%
Incl. MemUse (bytes)800 800 0 0.0%
Incl. MemUse (bytes) per call 400 400 0 0.0%
Excl. MemUse (bytes)800 800 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for PDO::exec [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::exec0 N/A% -3 -0.2% -2 -0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -3 -100.0% -2 -100.0% 0 N/A% 0 N/A%