Diff Report
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf19d00e96: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for PDO::setAttribute

PDO::setAttributeRun #53ccf06f3ae60Run #53ccf19d00e96DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)373 342 -31 -8.3%
Incl. Wall Time (microsec) per call 373 342 -31 -8.3%
Excl. Wall Time (microsec)6 6 0 0.0%
Incl. CPU (microsecs)375 342 -33 -8.8%
Incl. CPU (microsecs) per call 375 342 -33 -8.8%
Excl. CPU (microsec)7 5 -2 -28.6%
Incl. MemUse (bytes)48,088 48,088 0 0.0%
Incl. MemUse (bytes) per call 48,088 48,088 0 0.0%
Excl. MemUse (bytes)1,048 1,048 0 0.0%
Incl. PeakMemUse (bytes)53,656 53,656 0 0.0%
Incl. PeakMemUse (bytes) per call 53,656 53,656 0 0.0%
Excl. PeakMemUse (bytes)240 240 0 0.0%

Parent/Child Regression/Improvement report for PDO::setAttribute [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::setAttribute0 N/A% -31 -2.4% -33 -3.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -2 -6.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::__construct0 N/A% -31 -100.0% -33 -100.0% 0 N/A% 0 N/A%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% -31 -100.0% -31 -93.9% 0 N/A% 0 N/A%